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GS 400 ST
Gas sensor
For the detection of flammable, explosive gases. Can also be used in dusty and dirty environments.
For connection to the gas alarm units GW-S, GW-S4 and GW-SK. Aluminium wall mounting design. Connection cable (shielded) 3 x 1.5 mm2 Cu+ protective conductor, supply and return conductor (max. 100 Ohm line resistance).
- Measuring range
- 0/50 %
- Measuring principle
- semiconductor
- Service life:
- ca. 5 Jahre
- Supply voltage
- DC 24 V DC 5 %
- Operating temperature range
- Ambient:
- -10/+50 °C
- Humidity/moisture
- 40/50 % r.F.
- Housing
- W x H x D:
- 90 x 85 x 65 mm
- Weight:
- ca. 0.5 kg
- Degree of protection:
- IP 54 (EN 60529)
- Output signal
- 4–20 mA
