LIFSAIR – PSA Isolation Relay (Gen 2)

LIFSAIR – PSA Isolation Relay (Gen 2)

Description

The LIFSAIR PSA Isolation Relay (Gen 2) is a high-performance safety device designed to control and isolate electrical circuits in fire detection and alarm systems. Engineered for reliable operation and compliance with Australian and NZ standards, it is ideal for use in commercial, industrial, and residential fire alarm installations.

The Gen 2 relay provides efficient signal isolation between fire alarm devices and the main control panel, ensuring accurate alarm signaling and preventing false triggers. Its compact design and easy installation make it suitable for retrofits or new builds.

Key Features

Reliable Isolation – Separates fire alarm circuits for accurate system operation.
Gen 2 Design – Improved performance and enhanced durability.
Compact & Robust – Easy to install in various electrical panels.
Compliance Ready – Meets Australian and NZ fire safety standards.
Supports Multiple Applications – Compatible with PSA smoke alarms, heat detectors, and fire alarm systems.

Applications

Commercial Buildings – Office towers, shopping centers, and public facilities.
Industrial Facilities – Factories, warehouses, and manufacturing plants.
Residential Complexes – Apartment buildings and multi-unit dwellings.
Fire Alarm Installations – New installations and retrofit systems requiring circuit isolation.

Specifications

 

Model Number LIFSAIR
SKU LIFSAIR
Brand PSA
OPERATING COIL VOLTAGE 5V – 10V DC
SECONDARY CONTACTS Normally Open
Normally Closed
(change-over contacts)
CONTACT OPTIONS Pulse, Latching, CO Latching
SECONDARY CONTACT RATING 240V AC 50Hz @ 5 Amps
30V DC @ 5 Amps
CONTACT SWITCHING TIME DELAY 4 seconds once activated
MAXIMUM NO. OF INTERCONNECTED SMOKE ALARMS TO A SINGLE LIFSAIR UNIT 24
MAXIMUM NUMBER OF LIFSAIR RELAY CONNECTED TO ONE SMOKE ALARM 3
OPERATING TEMPERATURE 0° – 50°C
DIMENSIONS 89mm Deep x 68mm Wide x 45mm High
Unit Of Measure each