Description

Orbis Intrinsically  Safe optical Smoke Detector

Model: ORB-OP-52028-APO

Maker: Apollo Fire Detectors Limited

Technical Data: 

All data is supplied subject to change without notice. Specifications are given at 23°C and 50% relative humidity unless otherwise stated.

Electrical:

Supply Voltage: 14 V- 28 V DC

Supply Wiring: 2 Wires , Polarity Sensitive

Polarity Reversal: Not Allowed

Power-up Time: <20 Seconds

Minimum ‘detector active’ voltage: 12 V

Switch -on Surge current at 24V:  105μA

Average quiescent current at 24 V:  85μA

Alarm Load: 325Ω in series with a 1.0V drop

Minimum Holding Voltage: 5V

Minimum voltage to light alarm LED: 6V

Alarm reset voltage: <1V

Alarm reset time: 1 Second

Remote output LED (-) characteristic: 

Remote output LED (–) characteristic: 4.7kΩ connected to negative supply