Siemens circuit breaker breaker VL250N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=200A, rated current IR=160…200A, overload protection, II=1000…2000A, short-circuit protection with box terminal without auxiliary release without auxiliary/alarm switch.

Model type of the driving mechanism motor drive No design of the overcurrent release TM General technical data number of poles 3 size of the circuit-breaker 3VL3 mechanical service life (operating cycles) typical 20 000 electrical endurance (operating cycles) typical 10 000 utilization category A performance class for circuit breaker N reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750 Q operating frequency maximum 120 1/s Voltage Rated operational voltage Ue max. 690 V ● insulation voltage rated value 800 V ● insulation voltage (Ui) at AC rated value 800 V surge voltage resistance rated value 8 kV operating voltage ● rated value maximum 690 V ● for main current circuit at AC at 50 Hz maximum 690 V ● for main current circuit at AC at 60 Hz maximum 690 V ● for main current circuit at DC maximum 500 V Protection class protection class IP IP20 protection function of the overcurrent release LI Current operational current ● at 40 °C rated value 200 A ● at 45 °C rated value 200 A ● at 50 °C rated value 200 A ● at 55 °C rated value 186 A ● at 60 °C rated value 186 A ● at 65 °C rated value 172 A ● at 70 °C rated value 172 A continuous current rated value 200 A derating temperature for the rated value of the continuous current 50 °C adjustable current response value current ● of the current-dependent overload release full-scale value 200 A ● of instantaneous short-circuit trip unit minimum 1 000 A ● of instantaneous short-circuit trip unit maximum 2 000 A Main circuit operating frequency ● 1 rated value 50 Hz ● 2 rated value 60 Hz