Schmersal: Versatile and Now Also Explosion-Safe
The Schmersal Group have expanded their existing range of switches for heavy industry to include explosion-proof variants that are suitable for use in areas at risk of explosion. The pull-wire emergency switches in the EX-I-ZQ900 and EX-I-RS655 series as well as the belt misalignment switches in the EX-I-BS655 and EX-T. 454 series can be used in dusty environments in Zone 21 in ignition protection class Ex tb ‘Protection by enclosure’ or in gas atmospheres in Zone 1 in ignition protection class Ex ib ‘Intrinsic safety’.