The Clipsal 755PSMA4 is a dependable 240V mains-powered photoelectric smoke alarm with a 9V battery backup, designed to provide early warning of smouldering fires while maintaining functionality during power outages. Featuring a compact, surface-mountable design, LED indicators, and interconnect capabilities, this alarm is suited for residential and small commercial applications.

Now featuring backward compatibility with earlier surface mounting bases, making it a simple replacement for older Clipsal models without the need to rewire or replace bases.

Key Features:

• Photoelectric Smoke Detection: Ideal for detecting slow, smouldering fires with reduced false alarms from steam or cooking smoke.
• Dual Power Supply: Operates on 220–240V AC mains power with a 9V DC battery backup to ensure continuous protection.
• Interconnect Capable: Supports connection of up to 40 compatible units for comprehensive coverage throughout the premises.
• Test & Hush Function: Easily test the alarm or silence nuisance alarms via the integrated button.
• LED Indicators: Green LED for power status, red LED for alarm or low battery condition.
• Certified Safety: Fully compliant with AS 3786:2014 and ActivFire listed for use in Australian homes.
• Backward Compatible Base Mounting: Compatible with legacy Clipsal base models:
  • 755PSMA/2
  • 755RLPSMA2
  • 755SMA

Specifications:

• Power Source: 220–240V AC, 50Hz
• Battery Backup: 9V DC (carbon zinc or alkaline)
• Sound Output: ≥85 dB @ 3 metres
• Operating Temp: 0°C to 45°C
• Humidity Range: 5% to 95% RH (non-condensing)
• Mounting Type: Surface Mount
• Dimensions: Ø140mm x 47mm (H)
• IP Rating: IP20
• Compliance: AS 3786:2014 | ActivFire Certified

Applications:

• Residential Homes: Bedrooms, hallways, and living rooms
• Apartments & Units: Ideal for multi-dwelling installations
• Retrofitting & Upgrades: Easily replaces older Clipsal models using existing bases

The Clipsal 755PSMA4 offers smart, reliable protection with modern features and seamless upgrade potential—ideal for both new builds and replacements in existing homes.