Specifications

Product Type MCCB	Brand ABB	Series XT4S
Application Power distribution systems , Motor protection applications, Generator protection and control systems, Commercial & industrial facilities

Instantaneous Protection Adjustment Range 1...10xIn	Long Time Overload Protection Adjustment Range 0.4...1xIn	Max. Rated Operation AC Voltage (Ue) 690V
Type of Protection Trip Unit Electronic	Frame Size Rating XT4 (250 Frme)	Rated Current (In) 250A
Rated Frequency 50Hz to 60Hz	Trip Curve Ekip Dip LS/I	Electrical Life 8000
No. of Poles 3P

Frame Size

XT4 (250 Frme)

Housing Material

Thermoset insulating material (moulded case)

Depth 82.5mm	Height 160mm	Weight 2.5kg
Width 105mm

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

Standards and Approvals

IEC 60947-2

Rated Service Short Circuit Breaking Capacity (Ics) at 400 V, 50 Hz

100% of Icu

Rated Ultimate Short Circuit Breaking Capacity (Icu) at 415 V, 50 Hz

35kA

ABB 1SDA075375R1 Moulded Case Circuit Breaker 600VAC 250A 3-P Ekip Dip LSI Front For: XT4S