Home > Siemens > Siemens Part number 500-649852BG Model CPY-VSK4
Verified: May 26, 2026
Siemens Part number 500-649852BG Model CPY-VSK4
~$59.95
The Siemens CPY-VSK4 is a key switch module designed for use with Siemens fire alarm control panels to enable or disable specific functions.
Key Specifications
- Compatibility: Siemens fire alarm control panels
- Voltage: 24 VDC
- Current: 100 mA
- Type: Key Switch Module
- Mounting: Surface mount
- Material: Plastic
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