Simplex 4100-0644 120V ES-PS PDM HarnessThe Simplex 4100 0644 is a Power Distribution Module Harness. One PDM Harness is required per power supply.

The DPU is a portable accessory which is used for programming and testing detectors

— 4904-9184

The Fire Alarm Supplier - Your One-Stop Shop for Fire Alarm Parts

The Simplex 4903-9198 is a white Ceiling Mount Speaker Strobe

and 4020 fire alarm control panels

1-Year Warranty

and 4100/4120 Universal Transponders

Tone selection and output level is set for each appliance

15 or 75 cd

The Simplex 4100-7158 Master Controller CPU Card — with Ethernet Connection Upgrade Kit (door assembly with user interface not included) for: 4100U with or without operator interface

No Restocking Fee for 30 Days

Power: Operates as part of the assembled housing (system wiring and auxiliary power are provided at the housing level)