What Are Relay Sockets and How Do They Function in an Electrical Circuit?

Relay sockets are fundamental components in electrical systems. They serve as secure holders for relays, which are switches that control the flow of electrical currents. These sockets provide a stable connection point for relays, ensuring they function effectively. When a relay is inserted into a socket, it securely connects to the circuit, allowing it to open or close the electrical path as needed.

How Do You Install and Replace a Relay Socket in Different Types of Circuits?

Installing or replacing a relay socket involves a straightforward process. You place the relay securely into the socket, ensuring it aligns correctly with the socket's pins. The socket then connects to the circuit, and when the relay operates, it opens or closes the electrical path. When replacing a socket, simply disconnect the old one and connect the new socket in its place.

How Do Relay Sockets Enhance the Safety and Efficiency of Electrical Systems?

Relay sockets enhance safety by providing a stable and reliable connection for relays. This reliability ensures that electrical circuits operate as intended, reducing the risk of malfunctions or accidents. Efficiency is improved because relay sockets allow for easy replacement or reconfiguration of relays, simplifying maintenance and system modifications.

What Are the Different Types of Relay Sockets and How Are They Utilized in Various Applications?

There are various types of relay sockets, each designed for specific relay sizes and functions. They can be used in applications ranging from simple lighting control to complex industrial automation. Understanding the appropriate socket type for your specific relay is crucial to ensure proper operation.

How to Troubleshoot Common Problems Associated with Relay Sockets?

Common relay socket issues include loose connections, damaged pins, or relay failure. Troubleshooting involves checking for loose or damaged parts and replacing the relay or socket as needed. It's also important to verify that the relay is compatible with the socket.

Can Relay Sockets be Used in Both AC and DC Circuits, and How Does Their Performance Vary?

Relay sockets can be used in both AC (alternating current) and DC (direct current) circuits. Their performance remains similar in both cases, as they provide a secure connection for relays. However, it's essential to use the appropriate relay socket and relay for the circuit type to ensure compatibility and safety.

What Factors Should be Considered When Selecting Relay Sockets for Industrial Applications?

When selecting relay sockets for industrial applications, factors like voltage, current, environment, and the type of relay used should be considered. Ensure that the socket is compatible with the relay and suitable for the specific industrial conditions to guarantee reliable and safe operation.

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Relay Sockets（Representative Standard：UL）

The MISUMI eCatalog has a range of connector methods including crimp terminal connections, solder connection, and European style connections.

Configure

Specification/Dimensions

Number of Relay Poles
- 1
- 2
- 3
- 4
- Other
Clear

Wiring Method
- Crimp Terminal
- Soldering
- Other
Images

Clear

Compatible Relay Series (IDEC)
- RJ
- RU
- RF
- RH
- RY
- RM
- GT
Clear

Mounting Type
- Surface connection
- Backside connection
- Other
Clear

Number of Socket Pins
4

5

6

8

10

11

14
Clear

Socket Type
- Square shape socket
- Circular Socket
Images

Clear

Compatible Relay Series (Other Manufacturers)
- Other
Clear

Representative Standard
- CE
- UL
- CUL
- TUV
- CSA
Clear

Dimension vertical(mm)
15

20.5

21.6

22

25

28

28.5

29

29.5

30

31

32

32.4

32.6

33

35.3

36.5

37

40

42.5

43

44.6

45

50

51

57.7

58.9

72

73

76

78.5

79

96

98.4

100
Clear

Dimension width(mm)
14

15.5

16

18

20

21.2

22

22.2

22.4

22.5

22.5 mm

23

27

28

28.9

29

29 mm

29.5

29.8

30

31

34

36

40

42

42.5

44.6

45

49

50

53

56.5

59

60

69.5

72.5

73.5

76
Clear

Dimension depth(mm)
5

15

18.7

20.8

21

25

26

27

29.5

30

30.5

31

32.5

40

54.2

54.3

55

56.5

56.9

57.2

60.2

61

64

65.6

65.7

68

69.5

70.7

71.5

72

74.5

75.3

78

84.4

88

91
Clear

Brand	(1) (0) ESCO (0) FUJI ELECTRIC (3) IDEC (5) OMRON (3) PATLITE (KASUGA) (0) RS Pro (0) Schneider Electric (0) TE Connectivity (0)
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Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less Others

12 items

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: 30; 60; 90

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Until 31/03/2025

Option Product for Relay Common Socket

OMRON

Optional common-use square and round sockets for relays.
[Features]
· An extensive product lineup of square and round socket types with front and back surface connection.
· Finger protection type also available.
· Retention brackets and crossbars for the Model PYF are also available.
· Screw-less product series now also available.

From: ฿ 54.00
Special Price
Days to Ship: Same day

Same day

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Push-In Plus Terminal Block Socket PYF-□□-PU

Until 31/03/2025

Push-In Plus Terminal Block Socket PYF-□□-PU

OMRON

A Value Design for Panel product that increases the value of your control panels.
A Push-In Plus terminal block type that reduces labor has been added to the series of sockets for the MY Relay and G2R-S Relay.

From: ฿ 123.74
Special Price
Days to Ship: Same day

Same day

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Control Panel Relay Socket (MISUMI GPR Series)

MISUMI

Control Panel Relay Socket (MISUMI GPR Series)
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Number of Poles : 4
● Mounting Type : DIN Rail/ Screw Mounting
● Dimension (Width x Height x Dept) (mm.) : 76 x 30 x 29.5
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 168.05
Days to Ship: 6 Day(s)

6 Day(s)

Compare

Until 31/12/2024

SJ Series Relay Socket

IDEC

Slim relay socket that enables space saving. Improved maintainability in narrow places due to use of release lever format.

[Features]
· Thin relay socket with a thickness of 15.5 mm.
· Allows space saving within the panel.
· Available in standard screw terminal type and finger protection screw terminal type.
· Protective structure: IP20 (finger protection screw terminal type).
· Uses release lever to allow for fixing and removal of relay.
· Easy to place and remove relays even in narrow places due to use of release lever.
· Compatible with UL, CSA certification, and EN standards.

From: ฿ 73.34
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Socket for Mini Control Relay

FUJI ELECTRIC

Socket for Mini Control Relay
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : For Relay HH52P, HH53P and HH54P
● Fixing mode : PCB Mounting, Rail Attachment Type Screw Wiring and Soldering Wires
● Number of Socket Pins : 8,11 and 14
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 70.00
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

DN/DF Series Relay Socket

IDEC

Standard screw terminal model and finger protection screw terminal model available.

[Features]
· Model can be selected to match usage.
· Can distinguish RU relay conformity.
· Crossover bar accessory available.
· Best match for SJ series with same screw size.
· Can also be mounted with small timer GT5Y model.
· Compatible with UL, c-UL certification and CE marking.

From: ฿ 86.67
Special Price
Days to Ship: Same day

Same day

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Single-Action S Socket Front Wiring Model

Until 31/03/2025

Single-Action S Socket Front Wiring Model

IDEC

Single-Action S Socket Front Wiring Model
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : Relay Series (IDEC) RU, RF, RH, RY. RM and GT
● Number of relay poles : 1,2,3,4 and 6
● Socket type : Square shape and circular socket
● Number of Socket Pins : 5, 8 ,10, 11 and 14
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 80.00
Special Price
Days to Ship: Same day

Same day

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Socket for Power Relay

FUJI ELECTRIC

Socket for Power Relay
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : Power Relay HH62, HH63 and HH64 models
● Number of Socket Pins : 8,11 and 14
● Shape : Square shape socket
● Mounting : Soldering type, Rail mounting, Screw
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 91.66
Days to Ship: Same day

Same day

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Push-In Plus Terminal Block Socket P2RF-□□-PU

Until 31/03/2025

Push-In Plus Terminal Block Socket P2RF-□□-PU

OMRON

From: ฿ 252.00
Special Price
Days to Ship: Same day

Same day

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Single-Action S Socket Back Wiring Model

Until 31/03/2025

Single-Action S Socket Back Wiring Model

IDEC

Single-Action S Socket Back Wiring Model
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : Relay Series (IDEC) RU, RF, RH, RY. RM and GT
● Number of relay poles : 1,2,3,4 and 6
● Socket type : Square shape and circular socket
● Number of Socket Pins : 5, 8 ,10, 11 and 14
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 43.00
Special Price
Days to Ship: Quote

Quote

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SJ Series Relay Socket (Printed Circuit Board)

Until 31/12/2024

SJ Series Relay Socket (Printed Circuit Board)

IDEC

SJ Series Relay Socket (Printed Circuit Board)
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : Relay Series (IDEC) RJ
● Rated Current(A) : 8 and 12
● Number of relay poles : 1 and 2
● Socket type : PC Board Socket
● Number of Socket Pins : 5 and 6
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 52.00
Special Price
Days to Ship: Quote

Quote

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Dedicated Socket for Control Relay RB

FUJI ELECTRIC

Dedicated Socket for Control Relay RB
Relay sockets are bases for relay installation that industrial machines widely use to control devices.
[Feature]
● Product compatibility : Relay 0RB104 and RB105 models
● Number of Socket Pins : 4
● Shape : Rectangular shape socket
● Dimension (Width x Height x Dept) (mm.) : 22.2 x 20.5 x 5
[Application]
Socket Relays are generally used in applications where maintenance or repair of relays on machinery is required.

From: ฿ 71.67
Days to Ship: 61 Day(s)

61 Day(s)


Brand
Product Series
CAD
From
Days to Ship
Specifications
Number of Relay Poles
Wiring Method
Compatible Relay Series (IDEC)
Mounting Type
Number of Socket Pins
Socket Type
Compatible Relay Series (Other Manufacturers)
Representative Standard
Dimension vertical(mm)
Dimension width(mm)
Dimension depth(mm)

	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare Until 31/12/2024	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/12/2024	You can add up to 6 items per a category to the compare list.Compare
Brand	OMRON	OMRON	MISUMI	IDEC	FUJI ELECTRIC	IDEC	IDEC	FUJI ELECTRIC	OMRON	IDEC	IDEC	FUJI ELECTRIC
Product Series	Option Product for Relay Common Socket	Push-In Plus Terminal Block Socket PYF-□□-PU	Control Panel Relay Socket (MISUMI GPR Series)	SJ Series Relay Socket	Socket for Mini Control Relay	DN/DF Series Relay Socket	Single-Action S Socket Front Wiring Model	Socket for Power Relay	Push-In Plus Terminal Block Socket P2RF-□□-PU	Single-Action S Socket Back Wiring Model	SJ Series Relay Socket (Printed Circuit Board)	Dedicated Socket for Control Relay RB
CAD			2D
From	฿ 54.00 Special Price On Sale Until 31/03/2025	฿ 123.74 Special Price On Sale Until 31/03/2025	฿ 168.05	฿ 73.34 Special Price On Sale Until 31/12/2024	฿ 70.00 Special Price On Sale Until 31/03/2025	฿ 86.67 Special Price On Sale Until 31/03/2025	฿ 80.00 Special Price On Sale Until 31/03/2025	฿ 91.66	฿ 252.00 Special Price On Sale Until 31/03/2025	฿ 43.00 Special Price On Sale Until 31/03/2025	฿ 52.00 Special Price On Sale Until 31/12/2024	฿ 71.67
Days to Ship	Same day	Same day	6 Day(s)	Same day	Same day	Same day	Same day	Same day	Same day	Quote	Quote	61 Day(s)
Specifications
Number of Relay Poles	1 / 2 / 3 / 4 / Other	2 / 4 / Other	4	1 / 2	-	2 / 4	1 / 2 / 3 / 4 / Other	-	1 / 2	1 / 2 / 3 / 4 / Other	1 / 2	-
Wiring Method	Soldering / Other	Other	Other	Crimp Terminal	-	Crimp Terminal	Crimp Terminal	-	Other	Crimp Terminal	Crimp Terminal	-
Compatible Relay Series (IDEC)	-	-	-	RJ	-	RU / RY / RM / GT	RU / RF / RH / RY / RM / GT	-	-	RU / RF / RH / RY / RM / GT	RJ	-
Mounting Type	Surface connection / Backside connection	Other	Other	Surface connection	-	Surface connection	Surface connection	-	Other	Backside connection	Backside connection	-
Number of Socket Pins	5 ～ 14	-	-	5 ～ 8	8 ～ 14	8 ～ 14	5 ～ 14	8 ～ 14	-	5 ～ 14	5 ～ 8	4
Socket Type	Square shape socket / Circular Socket	-	Square shape socket	Square shape socket	Square shape socket	Square shape socket	Square shape socket / Circular Socket	Square shape socket	-	Square shape socket / Circular Socket	Square shape socket	Square shape socket
Compatible Relay Series (Other Manufacturers)	-	-	-	-	-	-	-	-	-	-	-	-
Representative Standard	UL	UL	UL	UL	UL	UL	UL	UL	UL	UL	UL	UL
Dimension vertical(mm)	78.5 ～ 100	31 ～ 98.4	30	57.7	21.6 ～ 32.4	32.6 ～ 35.3	22 ～ 58.9	21.6 ～ 50	96	15 ～ 50	36.5	20.5
Dimension width(mm)	15.5 ～ 22.5	23 ～ 31	76	15.5	28.9 ～ 73.5	22 ～ 29	20 ～ 59	28.9 ～ 73.5	15.5	18 ～ 60	14	22.2
Dimension depth(mm)	61	31 ～ 72	29.5	75.3	54.2 ～ 68	74.5	55 ～ 88	25 ～ 68	56.5	15 ～ 40	32.5	5

Related Categories to Relay Sockets

FAQ Relay Sockets

Question: What Are Relay Sockets and How Do They Function in an Electrical Circuit?: Answer: Relay sockets are fundamental components in electrical systems. They serve as secure holders for relays, which are switches that control the flow of electrical currents. These sockets provide a stable connection point for relays, ensuring they function effectively. When a relay is inserted into a socket, it securely connects to the circuit, allowing it to open or close the electrical path as needed.
Question: How Do You Install and Replace a Relay Socket in Different Types of Circuits?: Answer: Installing or replacing a relay socket involves a straightforward process. You place the relay securely into the socket, ensuring it aligns correctly with the socket's pins. The socket then connects to the circuit, and when the relay operates, it opens or closes the electrical path. When replacing a socket, simply disconnect the old one and connect the new socket in its place.
Question: How Do Relay Sockets Enhance the Safety and Efficiency of Electrical Systems?: Answer: Relay sockets enhance safety by providing a stable and reliable connection for relays. This reliability ensures that electrical circuits operate as intended, reducing the risk of malfunctions or accidents. Efficiency is improved because relay sockets allow for easy replacement or reconfiguration of relays, simplifying maintenance and system modifications.
Question: What Are the Different Types of Relay Sockets and How Are They Utilized in Various Applications?: Answer: There are various types of relay sockets, each designed for specific relay sizes and functions. They can be used in applications ranging from simple lighting control to complex industrial automation. Understanding the appropriate socket type for your specific relay is crucial to ensure proper operation.
Question: How to Troubleshoot Common Problems Associated with Relay Sockets?: Answer: Common relay socket issues include loose connections, damaged pins, or relay failure. Troubleshooting involves checking for loose or damaged parts and replacing the relay or socket as needed. It's also important to verify that the relay is compatible with the socket.
Question: Can Relay Sockets be Used in Both AC and DC Circuits, and How Does Their Performance Vary?: Answer: Relay sockets can be used in both AC (alternating current) and DC (direct current) circuits. Their performance remains similar in both cases, as they provide a secure connection for relays. However, it's essential to use the appropriate relay socket and relay for the circuit type to ensure compatibility and safety.
Question: What Factors Should be Considered When Selecting Relay Sockets for Industrial Applications?: Answer: When selecting relay sockets for industrial applications, factors like voltage, current, environment, and the type of relay used should be considered. Ensure that the socket is compatible with the relay and suitable for the specific industrial conditions to guarantee reliable and safe operation.