Specifications

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	70 kA
Product Type	MCCB
Brand	ABB
Series	XT4H
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)	690 V
Rated Current (In)	250 A
Type of Protection Trip Unit	Electronic
Frame Size Rating	XT4 (250 Frme)
Rated Frequency	50–60 Hz
Trip Curve	Ekip Dip LS/I
Electrical Life	8000
No. of Poles	4P
Housing Material	Thermoset insulating material (moulded case)
Depth	82.5 mm
Height	160 mm
Weight	3.5 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
Standards and Approvals	IEC 60947-2