Siemens PAD-4-9A Complete 9 AMP PAD-4 Kit

The Siemens PAD-4-9A kit adds 9 A of regulated 24 V DC power for horns, strobes, or auxiliary loads. It ships complete with a PAD-4 main board (PAD-4-MB), PAD-4 enclosure, and 300 W power supply. Four power-limited outputs, two supervised trigger inputs, built-in strobe sync, ANSI Temporal 3 & 4 coding, LED status, dual trouble relays, and an onboard battery charger make the unit a drop-in NAC expander for Siemens fire-alarm systems. Model Variants: PAD-4-6A – 6 A kit with 170 W power supply PAD-4-6A-CLSA – 6 A kit with Class A adapter card PAD-4-9A – 9 A kit with 300 W power supply PAD-4-9A-CLSA – 9 A kit with Class A adapter card Key Specifications: Type: NAC power expander and battery charger Total Output: 24 V DC at 9 A (four Class B or two Class A circuits) Auxiliary Output: 24 V DC, 3 A (counts toward 9 A total) Control Inputs: Two supervised triggers, 16–33 V DC or dry contact Sync & Coding: System Sensor, Wheelock, Gentex, AMSECO sync; ANSI Temporal 3 and Temporal 4 Primary Power: 120 VAC, 50/60 Hz, 5 A maximum Battery Capacity: Two 7 Ah or 18 Ah internal; chargers up to 18 Ah Trouble Relays: Form C general trouble and Form A AC-fail contacts Compatible Modules & Accessories: PAD-4-CLSA – Class A output adapter card (adds two extra Class A circuits) PAD4-BATT-BRKT – Seismic battery bracket PAD-4-LUA – Laptop upload adapter for diagnostics and firmware updates PAD-4-FDT – Firmware download and diagnostic tool (software) S3AP – Adapter plate for mounting one or two PAD-4 units in a System 3 cabinet