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	120 kA
Product Type	MCCB
Brand	ABB
Series	XT5L
Application	Power distribution systems , Motor protection applications, Generator protection and control systems, Commercial & industrial facilities
Instantaneous Protection Adjustment Range	2100-3900A
Max. Rated Operation AC Voltage (Ue)	690 V
Rated Current (In)	300 A
Type of Protection Trip Unit	MA
Frame Size Rating	XT5 (400 Frme)
Rated Frequency	50–60 Hz
Trip Curve	Magnetic only
No. of Poles	3P
Housing Material	Thermoset insulating material (moulded case)
Depth	103.5 mm
Height	205 mm
Weight	4.49 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	UL489