PAD-3 | Siemens Fire Alarm Power Extender with 6A 24VDC Output

Siemens · Fire & Life Safety

Description  The Siemens PAD-3 is a notification appliance circuit expander with integrated auxiliary power, designed for use with Siemens fire alarm control panels. It delivers 6 amps of regulated 24VDC power that can be distributed across four independent Notification Appliance Circuits (NACs). This unit ensures reliable operation of fire safety notification devices in compliance with building and accessibility requirements.     Technical Specifications  Part Number PAD-3 Manufacturer Siemens Industry, Inc. Brand Siemens Condition New Category Fire Alarm Power Supplies Subcategory Power Extender Panels Output Power 24VDC regulated Total Output Current 6A NAC Outputs 4 circuits, each rated at 3A (power-limited) Input Control 1 or 2 inputs to control 4 outputs Operating Modes Steady, ANSI temporal, or synchronized strobe Horn/Strobe Function Supports horn silence while strobes remain active Compatibility Siemens 24VDC fire notification appliances Compliance ADA-compliant for audible and visual notification requirements Part Type Appliance Extender, Power Extender Panel, Power Supply Dimensions 12 × 14 × 6 in Weight 10 lbs Unit of Measurement Each (EA)   Information About  PAD-3 The PAD-3 is a Siemens power extender module engineered for expanding fire alarm system capacity in commercial and institutional facilities. Each of its four NAC outputs is power-limited and rated at 3 amps, with flexible input control that supports steady, ANSI temporal, or synchronized strobe output modes. It is fully compatible with Siemens 24VDC notification appliances, including horn/strobes, horns, and strobes. Designed with ADA compliance in mind, the PAD-3 ensures sufficient power delivery for buildings requiring enhanced audible and visual notification coverage. Key Features: High Output Power: Provides up to 6A of 24VDC regulated power. Four NAC Outputs: Each circuit rated at 3A and power-limited for safety. Flexible Control Inputs: Supports one or two inputs to control all outputs. Multiple Operating Modes: Can be configured for steady, ANSI temporal, or synchronized strobe outputs. Horn/Strobe Silence Function: Allows silencing of horns while maintaining strobe operation using a single wiring set. Compatibility: Works with all Siemens Fire Safety 24VDC notification appliances. ADA Compliance: Supplies extra notification power to meet accessibility standards. Compact Design: Designed for integration with Siemens fire alarm systems in commercial environments. The PAD-3 delivers the reliability and flexibility required for expanding notification appliance circuits in modern fire protection systems.

Brand: Siemens · Category: Fire & Life Safety

Key features

• High Output Power: Provides up to 6A of 24VDC regulated power.
• Four NAC Outputs: Each circuit rated at 3A and power-limited for safety.
• Flexible Control Inputs: Supports one or two inputs to control all outputs.
• Multiple Operating Modes: Can be configured for steady, ANSI temporal, or synchronized strobe outputs.
• Horn/Strobe Silence Function: Allows silencing of horns while maintaining strobe operation using a single wiring set.
• Compatibility: Works with all Siemens Fire Safety 24VDC notification appliances.
• ADA Compliance: Supplies extra notification power to meet accessibility standards.
• Compact Design: Designed for integration with Siemens fire alarm systems in commercial environments.

Specifications

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