Simplex 734-008 — 24 in. power and communications harness for the 4100 Power Distribution Interface.
In a multi-bay 4100U or 4100ES cabinet only the CPU bay carries the system power supply; every bay added beside or below it takes card power and internal communications through a power distribution interface. The 734-008 is the jumper that lands on P1 of that PDI — the connector the 4100U back box instructions have you unplug before the bays leave their carton. Simplex lists the same harness behind the InfoAlarm displays and in the redundant master controller kit.
- Harness, PDI power/comm bay to bay, 24 in. (610 mm)
- Connects to P1 on the power distribution interface (PDI)
- Listed interconnection harness for InfoAlarm display assemblies 4100-7153 through 4100-7156 and 743-325 through 743-327, and for the 743-560 transponder card
- Supplied in the 4100-9222 redundant master controller kit
Do not substitute by family name: 733-525 is the legacy bay-to-bay power and comms harness, 733-542 the 74 in. box-to-box version, and 734-073 the redundant controller PDI harness — all different assemblies.