Thumb Rotary Switch - A7CN/A7CN-L

Caution
Product Description
A push-in type rotary code switch with easy push-in type snap operation.
[Features]
· Configure via an easy push-in type snap operation.
· The series includes locking types which help prevent operational errors.
[Applications]
· The thumb rotary switch makes code conversion into binary, decimal and hexadecimal easy.
· Simplifies circuitry and wiring to improve the integrity and reliability of control systems.
Thumb Rotary Switch A7CN Specifications

A7CN external appearance

Model A7CN-106-1 dimensional drawing

Model A7CN-106-1 PCB terminal dimensional drawing

Model A7CN-106-1 panel processing recommended dimensions

Model A7CN-206(-1) dimensional drawing
*Dimensions of terminal positions

Model A7CN-206(-1) PCB terminal dimensional drawing

Model A7CN-206(-1) panel processing recommended dimensions
Common items/Units: mm
Note: Common terminal C is at the bottom when the switch unit is viewed from the front.
Note 1: The above dimensions include the end caps on both sides. However, if spare units are added, there will be a 6-mm increase for each.
Note 2: Where not specified, the dimensional tolerance is ±0.4 mm. The tolerance when multiple units are connected is ±(number of units × 0.4) mm.
Model A7CN-106-1 PCB terminal dimensions table
| Number of Units (n) | Dimension A (n × 6 + 6) | Dimension B (n × 6 + 11) | Dimension C (n × 6 + 16) |
|---|---|---|---|
| 1 | 12 | 17 | 22 |
| 2 | 18 | 23 | 28 |
| 3 | 24 | 29 | 34 |
| 4 | 30 | 35 | 40 |
| 5 | 36 | 41 | 46 |
| 6 | 42 | 47 | 52 |
| 7 | 48 | 53 | 58 |
| 8 | 54 | 59 | 64 |
| 9 | 60 | 65 | 70 |
| 10 | 66 | 71 | 76 |
Model A7CN-206(-1) PCB terminal dimensions table
| Number of Units (n) | Dimension A (n × 6 + 8) | Dimension B (n × 6 + 6) |
|---|---|---|
| 1 | 14 | 12 |
| 2 | 20 | 18 |
| 3 | 26 | 24 |
| 4 | 32 | 30 |
| 5 | 38 | 36 |
| 6 | 44 | 42 |
| 7 | 50 | 48 |
| 8 | 56 | 54 |
| 9 | 62 | 60 |
| 10 | 68 | 66 |
A7CN Types
Switch main body (1 switch unit)
| Model | Model A7CN | ||||
|---|---|---|---|---|---|
| Classification (Note 1) | Screw Tightening Type Mounting (Underside Mounting) | Single-Action Mounting (Surface Mounting) | |||
| Height of Display Text | 3.4 mm | ||||
| Terminal Type | PCB Terminal | ||||
| Output Code Number | Case Color | Light Gray | Black | Light Gray | Black |
| 06 (Binary-Coded Decimal) | -- | Model A7CN-106-1 | Model A7CN-206 | Model A7CN-206-1 | |
A7CN Ratings/Performance
| Switching Load Capacity (Resistance Load) | 1 mA to 0.1 A, 3.3 to 28 V DC | |
|---|---|---|
| Continuous Electric Current | 1 A | |
| Contact Resistance | 200 mΩ or Less | |
| Insulation Resistance | Between Terminals of Same Polarity | 10 MΩ or More (with 250 V DC Megohmmeter) |
| Between Earth and Each Terminal | 100 MΩ or More (with 500 V DC Megohmmeter) | |
| Withstand Voltage | Between Terminals of Same Polarity | 200 V AC 50/60 Hz 1 min |
| Between Earth and Each Terminal | 1,000 V AC 50/60 Hz 1 min | |
| Vibration Resistance | 10 to 55 Hz, Double Amplitude 1.5 mm | |
| Impact Resistance | 490 m/s2 | |
| Durability | Mechanical | 30,000 Steps or More |
| Electrical | 20,000 Steps or More | |
| Ambient Operating Temperature | -10 to +65°C (Assuming No Freezing) | |
| Operating Ambient Humidity | 35 to 85% RH | |
| Operating Force | 4.41 N or Less | |