Moulded Case Circuit Breaker h3+ P250 LSI 4P4D N0-50-100% 250A 50kA FTC HMT251JR

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Motor operator 1 products available
Under voltage coil 2 products available
Auxiliaries contact block 2 products available
Shunt release 1 products available
Handle for power circuit breaker 1 products available
Door coupling handle 1 products available

Technical characteristics

Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-2

65 kA
Rated ultimate short-circuit breaking capacity Icu under 415 V AC IEC 60947-2

50 kA
Breaking capacity on 1-pole for AC 230 V IEC 60947-2

2,50 kA
Breaking capacity on 1-pole for AC 400 V IEC 60947-2

2,50 kA

Adjustment range short-term delayed short-circuit release

122,9 - 2500,0 A

Rated impulse withstand voltage Uimp

8000 V
Rated operational voltage Ue

220 - 690 V

Electric endurance in number of cycles

10000
Number of mechanical operations

40000

Number of auxiliary contacts as change-over contact

0
Number of auxiliary contacts as normally closed contact

0
Number of auxiliary contacts as normally open contact

0

Ingress Protection (IP) class

IP4X

Operating temperature

-25 - 70 °C
Degree of pollution according to IEC 60664 / IEC 60947-2

3

Cross-section flexible conductor

35 - 150 mm²
Cross-section rigid conductor

35 - 185 mm²

Environmental value

We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers. Learn More

RoHS conform Yes