Specifications

Product Type MCCB - 1000V	Brand ABB	Series T4 V
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) 1150V
Rated Impulse Withstand Voltage (Uimp) 8kV	Reverse Connection of Supply Possible No	Type of Protection Trip Unit Electronic
Frame Size Rating T4 (250 Frame)	Rated Current (In) 250A	Rated Frequency 50Hz to 60Hz
Trip Curve PR221DS-LS/I	Electrical Life 8000	No. of Poles 4P
Max. Operational Vibration Frequency 2-13.2Hz (IEC 60068-2-6 Test Fc)

Frame Size

T4 (250 Frame)

Housing Material

Thermoset insulating material (moulded case)

Depth 103.5mm	Height 205mm	Weight 3.05kg
Width 140mm

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

Rated Ultimate Short Circuit Breaking Capacity (Icu) at 1000 V AC

20kA

Rated Service Short Circuit Breaking Capacity (Ics) at 1000V AC

12kA

ABB 1SDA063430R1 Moulded Case Circuit Breaker 1150VAC 250A 4-P 12kA Front For: T4