Coster SRS 250 LPG Sensor


Coster SRS 250 LPG Sensor (for use with Coster RFG 361, RFG 651, RFG 652, RFG 653 only)

Note: This Sensor is a direct replacement for the Coster SGS250


Monitor the concentration of combustible gas in the air and activate a voltage output to the electronic detector. Housing in plastic material. Wall mounting.

Complies with CEI EN 50194 and CEI EN 50244 (methane or LPG) regulations.


  • Power supply: 12 V- (from the detector).

  • Consumption: 150 mA.

  • Output signal: 0...5 V­