Supply voltage: DC 24 VFunction: Output expansion moduleContact configuration: 4 changeover contacts (NO/NC)Nominal current: 5 ASwitching capacity: 250 V AC / 30 V DCOperating temperature: –20 °C … +55 °CProtection class: IP40Mounting: DIN railDimensions: Approx. 45 mm widthMechanical life: ≥ 50 million cycles