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This Siemens 3VA5150-5EF31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a 3-pole configuration and a rated operational current of 50A at 40°C, with a maximum operational voltage of 690V AC and 500V DC.
The circuit breaker has a breaking capacity of 35kA at 480V according to UL 489 standards and a switching capacity class of M according to IEC 60947. It is equipped with a TM240 overcurrent release with LI protection function. The adjustable overload protection ranges from 40A to 50A, and short-circuit protection ranges from 5 to 10 times the rated current.
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 breaker is built for durability. It is designed for DIN rail mounting and has dimensions of 140mm height, 76.2mm width, and 76mm depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 50A at 40°C.
The maximum rated operational voltage is 690 V AC and 500 V DC.
The breaking capacity at 480V is 35 kA.
This circuit breaker has 3 poles.
It supports DIN Rail mounting.