petz industries (EN)
Safety-Components
Sensors
Explosion proof ATEX / IECEx switching module SW.Ex and sensor feeler probe IR.Ex

SW.Ex

Universal explosion proof switching relays for assembly in Zone 1/2/21/22, two parametrisable switching points; ambient temperature -40…+70°C; IP66; temperature class T4 for all gases and dusts; parametrisable on site; display; stainless steel/Polymer-compound-material for highest corrosion resistance; no additional safety barriers required in the control cabinet; LED-status display; easy installation; 24 VAC/DC, for IR.Ex sensors.

Product	Description	Specification
SW.Ex	Universal-Ex switching relay	II 2(1)G Ex eb mb ib [ia Ga] IIC T4 Gb II 2(1)D Ex tb [ia Da] IIIC T130°C Db

IR.Ex

Intelligent sensor system for the connection (M12-plug) to a SW.Ex universal-Ex-switching relay, stainless steel or stainless steel/Polymer-compound-material for highest corrosion resistance, room sensor for direct connection, other sensors by means of an M12-sensor cable (1m included, other lengths on request); in combination with SW.Ex universal-Ex-switching relay.

IR.Ex - Differential pressure

Product	Description	Specification
IR-Ex-P-0100	Explosion proof differential pressure sensor - 100 … + 100 Pa	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-P-0250	Explosion proof differential pressure sensor - 250 … + 250 Pa	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-P-0600	Explosion proof differential pressure sensor - 600 … + 600 Pa	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-P-1000	Explosion proof differential pressure sensor - 1000 … + 1000 Pa	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-P-2500	Explosion proof differential pressure sensor - 2500 … + 2500 Pa	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db

IR.Ex - Temperature

Product	Description	Specification
IR.Ex-RT	Ex-room sensor temperature	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DT-050	Ex-duct sensor temperature l = 50mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DT-100	Ex-duct sensor temperature l = 100mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DT-200	Ex-duct sensor temperature l = 200mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db

IR.Ex - Humidity

Product	Description	Specification
IR.Ex-RH	Ex-room sensor humidity	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DH-050	Ex-duct sensor humidity l = 50mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DH-100	Ex-duct sensor humidity l = 100mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db
IR-Ex-DH-200	Ex-duct sensor humidity l = 200mm	II 1/2G Ex ia IIC T6/T5/T4 Ga/Gb II 1/2D Ex ia IIIC T130°C Da/Db

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