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This Siemens 3VA5150-6EF41-0AA0 is a 4-pole molded-case circuit breaker designed for system protection. It operates with a rated insulation voltage of 800V and a maximum rated operational voltage of 690V AC or 600V DC.
The breaker has a nominal current rating of 50A, with a maximum frame size current of 125A. It offers adjustable overload protection from 40A to 50A and adjustable short-circuit protection from 5 to 10 times the nominal current. The breaking capacity according to UL 489 is 65kA at 480V and 25kA at 600Y/347V, while IEC 60947 breaking capacity is 70kA at 415V and 10kA at 690V.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. It is designed for DIN rail mounting and has a height of 5.5 inches.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690V AC and 600V DC.
The nominal current rating is 50A, with a maximum frame size current of 125A.
The breaking capacity according to UL 489 at 480V is 65kA.
This circuit breaker has 4 poles.
This circuit breaker supports DIN rail mounting.