Miniature circuit breaker | Type : 8530/1-MCB-STA103-C50-000-3 | No. of poles : 3-pole | AC rated operational voltage : 400 V | DC rated operational voltage : 0 V | Rated operational current : 50 A | Tripping characteristic : C | Rated switching capacity : 10 kA | Application range (zones) : 1 , 2 | Gas explosion protection : II 2 G Ex db eb IIC Gb | min. ambient temperature : -25°C | max. ambient temperature : +55°C | IP degree of prot. (IEC 60529): IP2X | For further information, see : r-stahl.com WebCode 8530A