Siemens (Pyro) PS-5N7-RC
Siemens (Pyro) PS-5N7-RC
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The Siemens (Pyrotronics) PS-5N7 is a network interface power supply used in Cerberus Pyrotronics System 3 fire alarm installations to relocate MXL annunciator modules away from the main control cabinet. It steps 24V DC system power down to 5V DC to run the remote annunciator electronics, occupying a single network node so the remote station appears to the panel like any other addressable network device.
Key Features
- Enables remote mounting of MKB-1, MKB-2, and RCC-1/-1F annunciator modules away from the main FACP cabinet
- Provides the interface connection for remote printers via a PIM-1 printer interface module
- Fits inside MME-3, MSE-2, or RCC-1/-1F enclosures for a clean remote installation
- Supports both Style 4 and Style 7 network wiring configurations
Technical Specifications
- Input: 24V DC
- Output: 5V DC
- Network node usage: 1 node per PS-5N7
- Compatible systems: Siemens Cerberus Pyrotronics System 3 / MXL

