Ampac

Conventional – Orbis I.S. Heat

Product Overview

The Orbis IS Heat Detector monitors temperature by using a single thermistor network which provides a voltage output proportional to the external air temperature. There are seven classes of heat detectors in the Orbis IS range designed to suit a wide variety of operating conditions.

Features

  • Can be used for applications where smoke detectors are unsuitable.
  • Ideal in environments that are dirty or smokey under normal conditions.
  • Reduced incidences of false alarms.
  • Increased reliability of detection.

Approvals: EN54-5

Specifications

Operating voltage 14 to 28 VDC
Quiescent current 80?A at 24 VDC
Size inc base 100mm D x 50mm H
Operating temperature -40°C to +70°C (no icing)
Class T5: – 40°C to +40°C
Class T4: – 40°C to +60°C
Relative humidity 0 to 98% (non condensing)
IP rating IP23D (indoor use)
Weight 70 grams (140g inc base)

Item Numbers

ORB-HT-51145-APO

Orbis I.S. A1R Heat Detector- Rate of Rise

ORB-HT-51157-APO

Orbis I.S. A1S Heat Detector- Static

ORB-HT-51147-APO

Orbis I.S. A2S Heat Detector- Static

ORB-HT-51149-APO

Orbis I.S. BR Heat Detector- Rate of Rise

ORB-HT-51151-APO

Orbis I.S. BS Heat Detector- Static

ORB-HT-51153-APO

Orbis I.S. CR Heat Detector- Rate of Rise

ORB-HT-51155-APO

Orbis I.S. CS Heat Detector- Static