Specifications

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 300-400A	Long Time Overload Protection Adjustment Range 0.7...1xIn	Max. Rated Operation AC Voltage (Ue) 690V
Type of Protection Trip Unit TMA	Frame Size Rating XT4 (160 Frme)	Rated Current (In) 40A
Rated Frequency 50Hz to 60Hz	Trip Curve Adj:Thermal, Adj:Magnetic	Electrical Life 8000
No. of Poles 3P

Frame Size

XT4 (160 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

70kA

ABB 1SDA068336R1 Moulded Case Circuit Breaker 690/750VAC/VDC 40A 3-P 70kA TMA 300-400A Front For: XT4H