Specifications

Rated Short Circuit Breaking Capacity (Ics) 1000V AC	12 kA
Rated Short Circuit Breaking Capacity, (Icu) 1000V AC	20 kA
Product Type	MCCB-1000V
Brand	ABB
Series	T4V
Application	Industrial power distribution, mines, road and railway tunnels, electrical transport
Instantaneous Protection Adjustment Range	1...10xIn
Long Time Overload Protection Adjustment Range	0.4...1xIn
Max. Rated Operation AC Voltage (Ue)	1150 V
Rated Current (In)	250 A
Rated Impulse Withstand Voltage (Uimp)	8 kV
Reverse Connection of Supply Possible	No
Type of Protection Trip Unit	Electronic
Frame Size Rating	T4 (250 Frame)
Rated Frequency	50–60 Hz
Trip Curve	PR221DS-LS/I
Electrical Life	8000
No. of Poles	4P
Max. Operational Vibration Frequency	2-13.2 Hz (IEC 60068-2-6 Test Fc)
Housing Material	Thermoset insulating material (moulded case)
Depth	103.5 mm
Height	205 mm
Weight	3.05 kg
Width	140 mm
Rated Surrounding Temperature without Derating	40 °C
Pollution Degree	3
Storage Temperature	-40 °C and +70 °C
Operating Temperature	-25 °C and +70 °C
IP Rating	IP20
Max. Altitude Before Derating	2000 m
Standards and Approvals	IEC 60947-2