Thumb Rotary Switch - A7PS/A7PH
Caution
Product Description
A dust-proof, easy-to-configure, push-in type thumb rotary switch with large and easily visible text.
[Features]
· Configure via an easy push-in type snap operation. Displays large, easily visible numeric characters.
· The window on the sealing plate prevents dust from infiltrating the display.
[Applications]
· The thumb rotary switch makes code conversion into decimal and hexadecimal easy.
· Simplifies circuitry and wiring to improve the integrity and reliability of control systems.
Easy Operation Push Type Circuit OMRON Rotary Code Switches
Easy code conversion into decimals and hexadecimals.
Thumb OMRON Rotary Code Switches A7PS/A7PH Outline Drawings and Specifications
Thumb Rotary Code Switches A7PS/A7PH dimensional drawing
(Units: mm)
| Number of Units (n) | Dimensions A (n × 10 + 12) | Dimensions B (n × 10 + 9) |
|---|---|---|
| 1 | 22 | 19 |
| 2 | 32 | 29 |
| 3 | 42 | 39 |
| 4 | 52 | 49 |
| 5 | 62 | 59 |
| 6 | 72 | 69 |
| 7 | 82 | 79 |
| 8 | 92 | 89 |
| 9 | 102 | 99 |
| 10 | 112 | 109 |
Note 1: The above dimensions include the end caps on both sides. However, if spare units are added, there will be a 10-mm increase for each.
Note 2: Where not specified, the dimensional tolerance is ±0.4 mm. The tolerance when there are multiple units are connected is ± (number of units × 0.4) mm.
Rotary Code Switches main body (1 switch unit)
| Rotary Code Switches Model | Model A7PS | Model A7PH | ||
|---|---|---|---|---|
| Classification (Note 1) | Single-Action Mounting (Surface Mounting) | Single-Action Mounting (Surface Mounting) Long Life Type | ||
| Height of Display Text | Decimal Numbers: 6.8 mm, Hexadecimal Numbers: 4.0 mm | |||
| Rotary Code Switches Type | Solder Terminal Type | Solder Terminal Type | ||
| Case Color | Light Gray | Black | Light Gray | Black |
| Output Code Number | Model | Model | ||
| 03 (Decimal) | Model A7PS-203 | Model A7PS-203-1 | Model A7PH-203 | Model A7PH-203-1 |
| 06 (Binary-Coded Decimal) | Model A7PS-206 | Model A7PS-206-1 | Model A7PH-206 | Model A7PH-206-1 |
| 07 (Binary-Coded Decimal Relay Terminal Type)*1 | Model A7PS-207 | Model A7PS-207-1 | Model A7PH-207 | Model A7PH-207-1 |
| 54 (Binary-Coded Hexadecimal) | Model A7PS-254 | Model A7PS-254-1 | Model A7PH-254 | Model A7PH-254-1 |
| 55 (Binary-Coded Hexadecimal Relay Terminal Type)*1 | Model A7PS-255 | Model A7PS-255-1 | ―― | ―― |
Note 1: The classification diagrams show 4 Rotary Code Switches units combined with separately-sold end caps to create 4-digit displays.
Note 2: The model shown above is a single switch unit type.
Note 3: Dials with "+" and "-" markings are also available. Add "-PM" after "-206" in the model number. (E.g. Model A7PS-206-PM, Model A7PS-206-PM-1)
*1: Diode types are also available. Add "-D" after the model number. (E.g. Model A7PS-207-D / Model A7PS-207-D-1)
Rotary Code Switches Ratings
| Rotary Code Switches Model | Model A7PS | Model A7PH | |
|---|---|---|---|
| Rotary Code Switches Load Capacity (Resistance Load) | 50 V AC / 3.3 to 28 V DC, 1 mA to 0.1 A | 125 V AC / 3.3 to 28 V DC, 10 μA to 0.15 A | |
| Maximum Continuous Electric Current | 1 A or Less | 3 A or Less | |
| Contact Resistance | 300 mΩ or Less | ||
| Insulation Resistance | Between Terminals of Same Polarity | 10 MΩ or More (With 500 V DC Megohmmeter) | 100 MΩ or More (with 500 V DC Megohmmeter) |
| Between Earth and Each Terminal | 1,000 MΩ or More (With 500 V DC Megohmmeter) | ||
| Withstand Voltage | Between Terminals of Same Polarity | 600 V AC 50/60 Hz 1 min | |
| Between Earth and Each Terminal | 1,000 V AC 50/60 Hz 1 min | ||
| Vibration Resistance | Double Amplitude 1.5 mm, 10 to 55 Hz, 2 h or More | ||
| Impact Resistance | 490 m/s2 or More | ||
| Durability | Mechanical | 100,000 Steps or More | 2,000,000 Steps or More |
| Electrical | 50,000 Steps or More | 1,000,000 Steps or More | |
| Ambient Operating Temperature | -10 to +65°C | ||
| Operating Ambient Humidity | 45 to 85% RH | ||
| Operating Force | 6.37 N or Less | ||