Simplex 734-257
Simplex 734-257
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Simplex 734-257 Harness PDM to EPS 120V
The Simplex 734-257 is a power harness assembly that interconnects the Power Distribution Module (PDM) to the Emergency Power Supply (EPS) unit at 120V AC in Simplex fire alarm systems.
Key Features:
• Voltage Rating: 120V AC operation for standard North American installations
• Component Interconnect: Connects Power Distribution Module to Emergency Power Supply for backup power distribution
• System Integration: Critical power harness for complete 4100-series system operation
• Service Part Status: Replacement component listed in Simplex 4100U and 4100ES system parts documentation
• Active Status: Standard replacement item with 3-business-day lead time availability

