TR1-12S/12D
- TR1-12S: 12 Single-speed Push Buttons + 1 Start Rotary Switch Key + 1 EMS Button
- TR1-12D: 12 Double-speed Push Buttons + 1 Start Rotary Switch Key + 1 EMS Button
- Rotary Switch Key
- Power supply: High voltage: 28~456 VAC; Low voltage: 10~60 VDC
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