Siemens PAD5-6A


Power Supply 6A Complete Kit Enlosure and Board

Availability: Estimated 1 - 2 Weeks

Condition: New
Brand: Siemens
Status: Active
SKU: 72221
Manufacturer Part #: PAD5-6A
Secondary Part #: S54339-A15-A1


Fire Safety fire alarm control panels (FACPs); PAD-5 is an UL 10th Edition | ULC-S527 Listed, addressable power-supply unit that complies with the notification requirements of the Americans with Disabilities Act (ADA). Each PAD-5 unit can provide up to 9 Amps of NAC power with up to eight (8) supervised NACs and auxiliary power output.

Additional information

Weight 15 lbs

Siemens Industry, Inc.




Unit of Measurement

EA (Each)

Production Status



  • PAD-5 comes standard with a variable of four (4) `Class B’, two (2) `Class A’ output circuits, and is expandable, via Model PAD-5-CLSA, to four (4) additional `Class B’, two (2) `Class A’ output circuits
  • Power supplies support notification-appliance circuit (NAC) power:
    • up to 6A used with Model FP2011-U1
    • up to 9A used with Model FP2012-U1
  • Complete, real-time PAD-5-unit status at the main fire-alarm control panel
  • 24VDC output voltage
    • 3A of auxiliary-output power
  • Automatically recognized variable end-of-line (EOL) values
    • 2k – 24k
  • Multi-module mounting in a two-height-unit (2HU) enclosure
  • Model PAD-5-CLSA allows optional releasing functionalities for:
    • pre-action
    • deluge
    • clean agent
  • Built-in strobe synchronization:
    • supports coded audible signals, including Temporal 3 | T4 patterns
  • `Form C’ general `Trouble | AC Fail’ monitoring contact
  • Battery supervision and control
  • Ground-fault detection
  • Advanced microprocessor control
  • Uses Flash memory-based system firmware
    • optional system-diagnostic and firmware-upgrade tool
  • Americans with Disabilities Act (ADA) compliant
  • UL 864 10th Edition | UL 1076 | UL 2017 | UL 2572 Listed; ULC-S527 and ULC-S576-14


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Addressable Power Supply Unit; PAD-5


Siemens – Data Sheet