Siemens EN-PADR


Red Enclosure For Pad-3

Availability: In Stock

Condition: New
Brand: Siemens
Status: Active
SKU: 72183
Manufacturer Part #: EN-PADR
Secondary Part #: 310-099150


Used with Siemens – Fire Safety fire alarm control panels (FACPs), the Distributed Power Supply Unit (Model PAD-3 series) is a NAC expander with a built-in, auxiliary-power output. Each unit is designed to provide additional power for visual indicators in buildings that conform to the Americans with Disabilities Act (ADA).

Additional information

Weight 10 lbs

Siemens Industry, Inc.




Unit of Measurement

EA (Each)

Production Status



  • 24VDC output voltage
  • Ground-fault detection
  • Advanced microprocessor control
  • Power supply supports NAC power
  • Up to 6A @ 170W, via Siemens Model PAD-3
  • 3 Amps of auxiliary-power output
  • ‘Form C’ Trouble monitoring dry contact
  • Four (4), power-limited notification appliance circuits (NACs)
  • Power supply supports NAC power
    • Up to 6A @ 170W, via Model PAD-3
  • Optional built-in strobe synchronization
    • Supports coded audible signals including Temporal 3 pattern
  • Battery supervision and control
  • Packaged in self-contained, sheet-metal enclosure
    • Easily capable to house the required 7AH back-up battery set
  • Multi-module mounting in System 3™ enclosures
    • Multiple modules share battery set
  • Americans with Disabilities Act (ADA) Compliant
  • UL 864 9th Edition Listed, ULC S527-11 Listed; FM, CSFM & NYC Fire Department Approved


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PAD-3 Distributed Power Supply Unit


Siemens – Data Sheet