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Thumb Rotary Switch A7MD (Part Numbers)
An ultra compact, rotary operated thumb rotary switch.
[Features]
・ Improved reliability with gold contacts
・ The thumb rotary switch makes it easy to convert to binary, decimal, and hexadecimal codes
・ Circuits and wiring are simplified, and control system reliability and maintainability are improved
Japanese Only
Part Number
Configured Part Number is shown.
A7MD-106-P-09
Ultra-Small Rotary Switch A7MD Specifications
A7MD external appearance
A7MD dimensional drawing
Units: mm
| Number of Units (n) | Dimension A (n × 5 + 3) | Dimension B (n × 5 + 5) |
|---|---|---|
| 1 | 8 | 10 |
| 2 | 13 | 15 |
| 3 | 18 | 20 |
| 4 | 23 | 25 |
| 5 | 28 | 30 |
| 6 | 33 | 35 |
| 7 | 38 | 40 |
| 8 | 43 | 45 |
| 9 | 48 | 50 |
| 10 | 53 | 55 |
Note 1: The above dimensions include the end caps on both sides.
However, if spare units are added, there will be a 5-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.
Ratings/Performance
| Model | Model A7MD | |
|---|---|---|
| Switching Load Capacity (Resistance Load) | 1 mA to 0.1 A, 3.3 to 28 V DC | |
| Maximum Continuous Electric Current | 1 A or Less | |
| Contact Resistance | 300 mΩ or Less (10 Ω or Less) | |
| Insulation Resistance | Between Terminals of Same Polarity | 10 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 | 200 V AC 50/60 Hz 1 min |
| Between Earth and Each Terminal | 1,000 V AC 50/60 Hz 1 min | |
| Vibration | Malfunction | 10 to 55 Hz, Double Amplitude 1.5 mm 2 h |
| Shock / Impact | Malfunction | 490 m/s2 or More |
| 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 | 45 to 85% RH | |
| Operating Force | 2.94 N or Less | |
Refer to the catalog for other specifications.
| Part Number |
|---|
| A7MD-106-P-09 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
MYR 54.61 | 10 Piece(s) | 5 Day(s) or more |
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Basic Information
| Dimension Vertical(mm) | 16 | Dimension Width(mm) | 5 | Dimension Depth(mm) | 14 |
|---|---|---|---|---|---|
| Type | Thumbwheel | Rated Voltage(V) | DC5 to 28V | Rated Current(A) | 1 mA → 0.1 A |
| Mounting Type | Wall mount | Terminal Shape | PCB Terminal | Panel Mounting Method | Fixed by circuit board |
| Operation Method | Thumbwheel | Output Cord (Thumbwheel) | Binary-coded decimal | Case Color | Black |
| Protective Structure Details | NA |
Please check the type/dimensions/specifications of the part A7MD-106-P-09 in the Thumb Rotary Switch A7MD series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
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- Thumb Rotary Switch - A7PS/A7PH
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