Simplex 4100-0644
Simplex 4100-0644
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Simplex 4100-0644 120V ES-PS PDM Harness
The Simplex 4100-0644 is a 120-volt harness assembly for the Emergency System Power Supply (ES-PS) and Power Distribution Module (PDM) used in Simplex fire alarm annunciator installations. This interconnect harness simplifies integration of remote annunciator panels with distributed power supply architecture in multi-panel fire alarm system configurations.
Key Features:
• Voltage Rating: 120V AC compatible for ES-PS and PDM modules
• Application: Remote annunciator panel interconnect harness assembly
• Module Compatibility: Connects to ES-PS power supply and PDM power distribution components
• System Architecture: Supports remote annunciator installations where control panel and status display locations are separated
• Wiring Integration: Factory-assembled harness reduces installation complexity and improves reliability

