Temperature monitor, product range: measuring and monitoring relays EMR, monitoring of: overheating, undercooling, overheating and undercooling (window), temperature measuring range: -50 - +50 °C, supply voltage: 24 - 240 V AC, 50/60 Hz, 24 - 240 V DC, installation position: any, fastening: snap-on mounting rail IEC/EN 60715, width: 22.5 mm, standards and regulations: UL 508, CAN/CSA 22.2 No.14, EAC, CCC, GL, CE