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  • แจ้งวันหยุดทำการในเดือน พฤษภาคม 2567 | Notice holiday in May 2024 > คลิก

Limit Switch(Main Body Size:Small Type)

Limit Switch is used to detect the presence or absence of an object and monitor the position of a moving part for example detection of incorrectly set work, loose screws, and check the status a door of machine. They find widespread application across various industries, such as automation systems, food and pharmaceutical industries, and electronics industries. When selecting Limit Switch it is crucial to consider factors such as Detector Shape (e.g., Rod Shape, Plunger Type, Lever Shape (Push) and so on), Environment (General, Cold/Heat Resistant, Water Resistant) Plunger and Lever Shape. These considerations are vital for ensuring the production of high-quality products. We highly recommend reputable brands like OMRON and RS Pro. Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on Limit Switch and related products. If you have any doubts or require assistance in choosing the right product, our experts are readily available to provide advice and guidance.
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  1. 1
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Solenoid Lock / Safety Door Switch [D4SL-N]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Solenoid Lock / Safety Door Switch [D4SL-N]

    OMRON

    General-purpose enclosed switch with high shut-off capacity and high durability
    [Features]
    · ZE, ZV, and ZV2 types have built-in Z type general-purpose basic switch.
    · Highly durable and has a large shutoff capacity.
    · There are three types of mounting methods: side, bottom and side diagonal, as well as abundant actuator types.
    · Connecting is easy since the terminal of the built-in switch is on the front when the cover is removed.
    · Models with ground terminals support CE Marking.
    · UL/CSA/CCC certified (contact the manufacturer for the certification format).
    From: ฿ 1,343.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Limit Switch [HL-5000]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Small Limit Switch [HL-5000]

    OMRON

    Compact limit switch with high practicability in low price. For head, box and cover, an uneven interlocking method is used and thus robustness is maintained.
    From: ฿ 1,253.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]

    OMRON

    Next generation security door switch that supports multi-contacts, reduced man-hours and micro loads
    [Features]
    · As for the contact configuration, 3 contact types of 2NC / 1NO and 3NC are available in addition to the conventional 1NC / 1NO and 2NC.
    · M12 connector types are now also available for reduced man-hours and for facilitating replacement work.
    · Standardized gold-clad contacts provide high contact reliability. Can be used with both general loads and micro loads.
    · Multiple types of metallic heads available.
    From: ฿ 919.88
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Safety Limit Switch [D4N]
    Until 31/03/2025
    Small Safety Limit Switch [D4N]
    Small Safety Limit Switch [D4N]
    Small Safety Limit Switch [D4N]
    Small Safety Limit Switch [D4N]

    Sale
    Until 31/03/2025

    Small Safety Limit Switch [D4N]

    OMRON

    Standard safety limit switches. A full range of products provided globally.
    [Features]
    · Available with the following range of contact configurations: 1NC/1NO, 2NC, 2NC/1NO, 3NC (MBB specification for the throw action).
    · Easily replaceable and labor-saving M12 connector types are also available.
    · Highly reliable gold-plated contacts used as standard. Can be used with both general loads and micro loads.
    From: ฿ 376.96
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Limit Switch [D4C]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Limit Switch [D4C]

    OMRON

    Compact limit switch excelling in compact size, thin and high seal properties.
    [Features]
    · Approved by EN (TÜV), UL, CSA, CCC standard. (ask your manufacturer for information on approved models)
    · High sealing property compliant with IEC Standard IP67.
    · The plunger has a seal packing, a diaphragm and the built-in switch has a protective cap and a triple seal structure.
    · 3 m and 5 m cords are used as a standard. Series with cords certified by UL and CSA standards.
    · Plunger type enables multiple mountings.
    · A series of LED indicator lights (red) is made to facilitate confirmation during operation. (Lights up when not operating as a standard)
    · VCTF oil-resistant cord type and pre-wired type products confirm with CE marking. (However this is applicable to the Standard type only)
    From: ฿ 1,318.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Semi-Compact Sealed Switch [D4MC]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Semi-Compact Sealed Switch [D4MC]

    OMRON

    Low-cost and highly practical enclosed switch
    [Features]
    · Enclosed switch with high durability of 10 million times or more and high repeatability due to built-in micro switch.
    · Operation position of the panel mounting type is same as that of the Z type.
    · Can be used in applications that require more strength, dust-proof properties and drip-proof properties than micro switches.
    · Resin hardened mold terminals are also available.
    · UL and CCC standard certified
    From: ฿ 402.69
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Compact Sealed Switch [ZC-□55]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Compact Sealed Switch [ZC-□55]

    OMRON

    Compact, high-accuracy enclosed switch.
    [Features]
    · Small high-accuracy enclosed switch with high durability of 10 million times or more and high repeatability due to built-in micro switch.
    · Fitting pitch same as Z type.
    · Power required for operation (OF) is less as compared to the general limit switch.
    · Operation display convenient for maintenance and inspection is also available.
    From: ฿ 665.15
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Electromagnetic Lock Safety Door Switch [D4NL]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Small Electromagnetic Lock Safety Door Switch [D4NL]

    OMRON

    One of the best seller of small size, multi-contact, and a variety of variations.
    [Features]
    · Direction of insertion port of operation key can be changed; various mounting patterns can be realized because of attachable double chamfer.
    · Built-in switches are available in multi-contact types.
    · Lock strength is 1,300 N or more.
    · Compliant with both general load and micro load.
    · M20 is added to conduit opening size.
    · Multiple types of metallic heads available.
    From: ฿ 4,219.88
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Compact Enclosed Switch [SHL]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Compact Enclosed Switch [SHL]

    OMRON

    Compact, general-purpose horizontal switches. Types suited for micro-loads now also available in the product series.
    [Features]
    · Features a built-in switch with a highly durable coil spring housed in a tough, high-precision die-cast case.
    · Compact and uses a single basic micro switch for applications where strength is required.
    · Models for micro-loads and models with operation indicator lights now available as part of the product series.
    · The terminal protective cover can be switched to allow the cable cord to come out from either the left or right side.
    · Sealing characteristics compliant with IEC IP67 degree of protection. (For environments exposed constantly to oil and water, be sure to use molded terminal specifications.)
    From: ฿ 680.58
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Enclosed Switch [D4E-□N]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Enclosed Switch [D4E-□N]

    OMRON

    Further improvement in the performance of D4E type. Light, thin, short and compact model. For high durability and high seal needs.
    [Features]
    · Improved snap action property, high durability by changing lever ratio of spring of built-in switch board.
    · Excellent in dust resistance, oil resistance by using a cover for built-in switch. Provides high durability of sealing cap of plunger.
    · Connector system capable of reducing the maintenance time at the time of wiring (familiar screw tightening terminals are also available).
    · Micro load type switch can be used in controlling electronic circuit by metal clad contacts.
    · Mold terminal type, mold terminal with operation indicator light type are also available in the screw tightening method type.
    · Approved by EN (TÜV), UL, CSA, CCC standard.
    · The mounting pitch and characteristics are the same as that of the conventional D4E.
    From: ฿ 771.49
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Safety Limit Switch [D4F]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Safety Limit Switch [D4F]

    OMRON

    [Features]
    · Limit switch with direct opening mechanism (4 contacts).
    · Safety limit switch with high sensitivity.
    · Built-in switch is available with 2 contacts or 4 contacts.
    From: ฿ 2,282.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Cylindrical Touch Switch [D5C]
    Until 30/06/2024

    Sale
    Until 30/06/2024

    Cylindrical Touch Switch [D5C]

    OMRON

    Possible to detect just by touching slightly. ø18 slim type shape.
    From: ฿ 7,172.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Tactile Switch [D5B]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Tactile Switch [D5B]

    OMRON

    A multi-use touch switch for detecting objects in multiple directions.
    [Features]
    · Uses a slow-action switching mechanism.
    · Gold-plated contacts that provide high contact reliability with micro loads.
    · Allows for direct input to microcomputers, programmable microcontrollers, etc.
    · Three small outer diameter variations available: M5, M8 and M10.
    · Uses a panel mounting design for easier installation.
    From: ฿ 939.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Until 31/03/2025
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]
    Compact Heavy Equipment Limit Switch [D4A-□N]

    Sale
    Until 31/03/2025

    Compact Heavy Equipment Limit Switch [D4A-□N]

    OMRON

    Compact heavy equipment limit switch with improved seal, impact-resistance and load-resistance.
    [Features]
    · Double sealing structure of the rotary shaft has been further reinforced and the gasket full cover system, etc., ensures sealing.
    · Models with fluoroelastomer available separately for effective resistance to chemicals.
    · A block mount method is adopted to minimize time loss during maintenance.
    · Four circuit double-break models available for complex operations.
    From: ฿ 2,457.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small safety door hinge door switch
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small safety door hinge door switch

    OMRON

    Compact safety hinge door switch made up of resin and supporting reduction in space of machine
    From: ฿ 1,835.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Limit Switch [D4CC]
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Limit Switch [D4CC]

    OMRON

    Roller lever type with thickness of 16 mm. Also, connector connection type.
    [Features]
    · A center roller lever, that can be mounted for 6 times in a row by a roller lever type, is serialized.
    · The cable connection is connector connection type with easy replacement of limit switch.
    · The plunger has a seal packing and a diaphragm and the built-in switch has a protective cap and a triple seal structure, compliant with IEC standard IP67.
    · The types with LED indicator lights are made into series for easy operational check (*As a standard, it lights up when not operating).
    From: ฿ 1,700.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Sale
    Small Enclosed Switch VE
    Until 31/03/2025

    Sale
    Until 31/03/2025

    Small Enclosed Switch VE

    OMRON

    [Features]
    · Compact and light weight seal switch.
    · Excellent dust proof and mechanically strong V type compact basic switch by sealing it in die-cast case.
    · In case of cams/arms types and cams/roller arms type, the position of arm can be set to 360° random position.
    From: ฿ 1,409.00
    Special Price
    Days to Ship: day to ship Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.
    Compact Insertion Switch

    Compact Insertion Switch

    OMRON

    Compact and high accuracy seal switch

    [Features]
    · Compact and high accuracy seal switch with high durability of 10 million times or more, and high repeatability due to built-in micro switch.
    · Fitting pitch same as Z type.
    · Power required for operation (OF) is less as compared to the general limit switch.
    · Operation display convenient for maintenance and inspection is also available.
    · Approve by EN(TÜV), UL, CCC
    From: ฿ 796.37
    Days to Ship: day to ship Same day
    day to ship Same day
Brand
Product Series
CAD
From
Days to Ship
Detector Shape
Main Body Size
Environment
Plunger Shape Type
Number of Plunger Rows
Roller Lever Shape Type
Lever Shape Type
Rod Shape Type
Contact Type
Contact Point Type
Contact Material
Rated Operating Voltage(V)
Rated Conductance Current(A)
You can add up to 6 items per a category to the compare list.
Sale
Small Solenoid Lock / Safety Door Switch [D4SL-N]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Small Limit Switch [HL-5000]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Small Safety Limit Switch [D4N]
Until 31/03/2025
Small Safety Limit Switch [D4N]
Small Safety Limit Switch [D4N]
Small Safety Limit Switch [D4N]
Small Safety Limit Switch [D4N]
You can add up to 6 items per a category to the compare list.
Sale
Small Limit Switch [D4C]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Semi-Compact Sealed Switch [D4MC]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Compact Sealed Switch [ZC-□55]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Small Electromagnetic Lock Safety Door Switch [D4NL]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Compact Enclosed Switch [SHL]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Small Enclosed Switch [D4E-□N]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Small Safety Limit Switch [D4F]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Cylindrical Touch Switch [D5C]
Until 30/06/2024
You can add up to 6 items per a category to the compare list.
Sale
Tactile Switch [D5B]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Compact Heavy Equipment Limit Switch [D4A-□N]
Until 31/03/2025
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
Compact Heavy Equipment Limit Switch [D4A-□N]
You can add up to 6 items per a category to the compare list.
Sale
Small safety door hinge door switch
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Small Limit Switch [D4CC]
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Sale
Small Enclosed Switch VE
Until 31/03/2025
You can add up to 6 items per a category to the compare list.
Compact Insertion Switch
Brand

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

OMRON

Product Series

Small Solenoid Lock / Safety Door Switch [D4SL-N]

Small Limit Switch [HL-5000]

Small Safety Door Switch / Slide Key Unit [D4NS/D4NS-SK]

Small Safety Limit Switch [D4N]

Small Limit Switch [D4C]

Semi-Compact Sealed Switch [D4MC]

Compact Sealed Switch [ZC-□55]

Small Electromagnetic Lock Safety Door Switch [D4NL]

Compact Enclosed Switch [SHL]

Small Enclosed Switch [D4E-□N]

Small Safety Limit Switch [D4F]

Cylindrical Touch Switch [D5C]

Tactile Switch [D5B]

Compact Heavy Equipment Limit Switch [D4A-□N]

Small safety door hinge door switch

Small Limit Switch [D4CC]

Small Enclosed Switch VE

Compact Insertion Switch

CAD
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D / 3D
  • 2D
  • 2D
  • 3D
  • 2D
  • 2D / 3D
  • 3D
  • 2D / 3D
  • 2D
From

฿ 1,343.00

Special Price

On Sale Until 31/03/2025

฿ 1,253.00

Special Price

On Sale Until 30/06/2024

฿ 919.88

Special Price

On Sale Until 30/06/2024

฿ 376.96

Special Price

On Sale Until 31/03/2025

฿ 1,318.00

Special Price

On Sale Until 31/03/2025

฿ 402.69

Special Price

On Sale Until 30/06/2024

฿ 665.15

Special Price

On Sale Until 31/03/2025

฿ 4,219.88

Special Price

On Sale Until 30/06/2024

฿ 680.58

Special Price

On Sale Until 30/06/2024

฿ 771.49

Special Price

On Sale Until 31/03/2025

฿ 2,282.00

Special Price

On Sale Until 31/03/2025

฿ 7,172.00

Special Price

On Sale Until 30/06/2024

฿ 939.00

Special Price

On Sale Until 31/03/2025

฿ 2,457.00

Special Price

On Sale Until 31/03/2025

฿ 1,835.00

Special Price

On Sale Until 31/03/2025

฿ 1,700.00

Special Price

On Sale Until 31/03/2025

฿ 1,409.00

Special Price

On Sale Until 31/03/2025

฿ 796.37

Days to Ship Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day
Detector ShapeOthersPlunger Type / Roller Lever Type (Rotary) / Rod ShapeOthersPlunger Type / Roller Lever Type (Rotary) / Rod Shape / Roller lever typePlunger Type / Roller Lever Type (Rotary) / Rod Shape / Roller lever typePlunger Type / Lever Shape (Push)Plunger Type / Lever Shape (Push) / Roller lever typePlunger TypePlunger Type / Lever Shape (Push)Plunger Type / Roller Lever Type (Rotary) / Roller lever typePlunger Type / Roller Lever Type (Rotary) / Roller lever typePlunger Type / Rod Shape / OthersPlunger Type / Rod ShapePlunger Type / Rod Shape / No Lever Type (Knurled Shaft) / Roller lever typeNo Lever Type (Knurled Shaft) / OthersPlunger Type / Roller Lever Type (Rotary) / Roller lever typePlunger Type / OthersPlunger Type
Main Body SizeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall TypeSmall Type
EnvironmentStandardStandardStandard / Cold ResistantStandardStandard / Weather ResistantStandard / Dust ResistantStandardStandardStandard / Oil Resistant / Dust ResistantStandard / Oil Resistant / Dust ResistantStandard / Cold ResistantStandard / Cold ResistantStandardStandard / Cold ResistantStandard / Cold ResistantStandardStandard / Oil Resistant / Dust ResistantStandard
Plunger Shape Type-Top Plunger / Roller Plungers-Top Plunger / Roller PlungersTop Plunger / Roller PlungersTop Plunger / Roller PlungersTop Plunger / Roller PlungersTop PlungerTop Plunger / Roller PlungersTop Plunger / Roller PlungersRoller PlungersTop PlungerTop PlungerTop Plunger / Roller Plungers / PerpendiCular Side Roller PlungersSide Surface PlungerTop Plunger / Roller PlungersTop PlungerTop Plunger
Number of Plunger Rows------------------
Roller Lever Shape Type-Standard / Variable Roller Lever-Standard / Fork Lever Lock / Variable Roller LeverStandard / Variable Roller Lever / Center Roller Lever----StandardStandard--Spring Rod Lever-Standard / Center Roller LeverStandard-
Lever Shape Type-Lever-Arm Lever-Hinge Lever / Hinge Roller LeversHinge Lever / Hinge Roller Levers-Hinge Lever / Hinge Roller LeversOne Way Roller Vertical / Hinge Roller Levers------Lever / Arm Lever-
Rod Shape Type-Variable Metal Rod / Spring + Metal Rod-Spring + Metal Rod / Spring + Resin RodSpring + Resin Rod------Spring + Metal RodSpring + Metal RodSpring + Metal Rod / Spring + Resin Rod / All Spring Rod----
Contact TypeMutually Insulated Double Throw2-Circuit Double BreakMutually Insulated Double Throw2-Circuit Double BreakSingle Pole Double ThrowSingle Pole Double ThrowSingle Pole Double ThrowMutually Insulated Double ThrowSingle Pole Double ThrowSingle Pole Double ThrowMutually Insulated Double ThrowMutually Insulated Double ThrowMutually Insulated Double Throw2-Circuit Double Break / 4-Circuit Double BreakMutually Insulated Double ThrowSingle Pole Double ThrowSingle Pole Double ThrowSingle Pole Double Throw
Contact Point Type------Rivet-----------
Contact Material------------------
Rated Operating Voltage(V)DC125V / AC120/240VAC240/250VDC125V / DC250VDC125V / DC250V30 VDC or Less / AC100/125V / AC240/250V30 VDC or Less / AC240/250VAC240/250VDC125V / DC250V30 VDC or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V30 VDC or Less / AC100/125VDC125V / DC250V30 VDC or Less30 VDC or LessAC100/125V / More than AC300VDC125V / DC250V30 VDC or Less / AC100/125VAC240/250V30 VDC or Less / DC125V / DC250V / AC100/125V / AC240/250V
Rated Conductance Current(A)152.52.50.1 ~ 510102.50.5 ~ 150.1 ~ 52.50.20.035 ~ 102.5110-

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  1. 1

Related Categories to Limit Switch

FAQ Limit Switch

Question: Can the Limit switch be used for doors?
Answer: Yes, limit switches can be used for door safety functions. In fact, they are commonly used in industries to ensure the safe operation of doors, gates, and access points in automated systems. To use a limit switch for door safety, you would need a "safety limit switch."

There are two main types of safety limit switches suitable for door safety:

Mechanical Safety Limit Switches: These switches have a physical actuator that comes into contact with the door or gate, triggering the switch when the door reaches a certain position. They can be used to detect when the door is fully open or closed.

Non-Contact Safety Limit Switches: Also called "safety interlock switches" or "coded magnet switches," these use non-contact technology to detect the presence or alignment of a magnet on the door. They are more tamper-resistant and are often used in critical safety applications.
Question: What is the purpose of a Limit switch with a long lever?
Answer: A limit switch with a long lever serves the purpose of detecting the presence, absence, or position of an object with a larger range of movement. The long lever acts as an extension, allowing the switch to respond to changes in position over a greater distance. This type of switch is commonly used in applications where the movement of the object being sensed is not directly aligned with the switch itself.

For example, imagine a conveyor belt where products of varying sizes move along. A limit switch with a long lever could be positioned such that the lever comes into contact with the products. As each product passes by, it engages the lever, causing the switch to activate. The longer lever provides the necessary reach to detect objects that might be positioned farther away from the switch housing.

In simpler terms, a limit switch with a long lever is like having an extended arm that can reach out and touch something that's not right next to it.
Question: How do I connect or install a limit switch?
Answer: Step by step to install the limit switch
1. Choose Mounting Location: Determine where you want to install the limit switch. Make sure it's strategically placed to sense the desired movement or position.
2. Prepare Mounting Surface: If needed, prepare the surface by drilling holes for mounting screws or bolts. Ensure the surface is clean and flat.
3. Mounting: Attach the limit switch to the mounting surface using screws, bolts, or a bracket provided with the switch. Ensure the switch is securely fixed and aligned properly.
4. Connect Wiring: Refer to the manufacturer's wiring diagram or schematic for guidance. Typically, limit switches have several terminals: common (COM), normally open (NO), and normally closed (NC). Connect wires from your control system to these terminals based on your application's requirements.
5. Wire Connection: Strip the ends of the wires and attach them to the appropriate terminals. Use screw terminals, crimp connectors, or other suitable methods as specified by the switch's manual.
6. Secure Wires: Make sure the wires are properly secured and won't be pinched or pulled when the machine or system operates.
7. Adjust Actuator: If the limit switch uses an actuator (lever, roller, etc.), adjust its position so that it's activated when the desired movement or position is reached.
8. Test the Installation: Carefully test the limit switch by manually triggering its actuator to see if it activates and deactivates correctly. Make any necessary adjustments if it's not functioning as expected.
9. Final Check: Double-check all connections, screws, and adjustments to ensure everything is secure and properly aligned.
10. Power On: Power up the system and observe the limit switch's behavior during regular operation. Confirm that it accurately detects the intended movement or position.