Thermal detector TM 1/9

sparkfor hazardous areas

The TM 1/9 Ex is a thermo detector and has two different trigger functions that work in parallel. It reacts to the adjusted temperature threshold and triggers an alarm upon a rapid temperature rise which is typical of fire. Specifications Supply voltage range: 13 V to 30 V DC Current drawn at 20 V: min. 3 mA to max. 30 mA Temperature switching point: classes according to DIN EN 54-5 Ambient temperature range: ex-free zone -40 °C to +85 °C, ex-zone -20 °C to +60 °C Process temperature range: ex-free zone -40 °C to +160 °C, ex-zone -20 °C to +60 °C Storage temperature: -40 °C to +70 °C Storage temperature: -20 °C to +60 °C Relative humidity: 0 to 95 %, non-condensing Application area: dust explosive zones 20, 21, 22 Connection: pre-fitted pluggable connecting cable, number of wires/wire cross section: 3 x 0.5 mm² Cable length: 2.5 m (VdS-compliant), 25 m (optionally) Material of housing: Aluminium die casting (GD-AlSi12) Degree of protection: IP 65