circuit breaker Masterpact NT02H1 - 250 A - 4 poles - fixed

Details

Complementary
network frequency	50/60 Hz
control type	Push-button
mounting mode	Fixed
[In] rated current	250 A 40 °C
[Ui] rated insulation voltage	1000 V AC 50/60 Hz IEC 60947-2
[Uimp] rated impulse withstand voltage	12 kVIEC 60947-2
[Ue] rated operational voltage	690 V AC 50/60 Hz IEC 60947-2
circuit breaker CT rating	250 A
breaking capacity	42 kA Icu 220...240 V AC 50/60 Hz IEC 60947-2 42 kA Icu 380...415 V AC 50/60 Hz IEC 60947-2
protection type	Without protection
mechanical durability	12500 cycles without maintenance IEC 60947-2
electrical durability	3000 cycles 690 V AC 50/60 Hz without maintenance IEC 60947-2 6000 cycles 440 V AC 50/60 Hz without maintenance IEC 60947-2 AC-23A 3000 cycles 690 V AC 50/60 Hz without maintenance IEC 60947-2 AC-23A 6000 cycles 440 V AC 50/60 Hz without maintenance IEC 60947-2 AC-3 6000 cycles 440 V AC 50/60 Hz without maintenance IEC 60947-2
connection pitch	70 mm
[Icw] rated short-time withstand current	24 kA 3 s IEC 60947-2 42 kA 0.5 s IEC 60947-2 42 kA 1 s IEC 60947-2
height	301 mm
width	346 mm
depth	196 mm

Environment
standards	IEC 60947-2
product certifications	ASEFA LCIE
pollution degree	3 IEC 60664-1
ambient air temperature for operation	-25…70 °C
ambient air temperature for storage	-40…85 °C

Contractual warranty
Garantii	18 months