3VA5150-1MH31-0AA0
Siemens
The Siemens 3VA5150-1MH31-0AA0 is a 3-pole molded-case circuit breaker rated for 50A and 690V. It offers a breaking capacity of up to 150kA at 240V.
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This Siemens 3VA5150-6EC31-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates with a rated current of 50A and offers a significant breaking capacity of 65kA at 480V, with other ratings available at different voltages.
The circuit breaker utilizes a TM230 overcurrent release with LI protection function. It is built with a UL frame size of 125A and is suitable for HACR Type applications. The mechanical service life is typically 15,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Designed for DIN rail mounting, this breaker has dimensions of 5.5 inches in height, 3 inches in width, and 3 inches in depth. It features an IP40 protection class on the front and operates within an ambient temperature range of -25°C to 70°C. An optional motor drive accessory is available.
Key electrical specifications include a maximum power loss of 11.1W and adjustable response values for short-circuit protection (Ii) ranging from 250A to 500A. The breaker is approved by multiple agencies including UL489, CE, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 50A, and the operational current at 40°C is also 50A.
The breaking capacity current at 480V is 65 kA.
This circuit breaker has 3 poles.
It uses the TM230 overcurrent release with LI protection function.
The mounting type is DIN Rail.
The minimum ambient temperature during operation is -25°C.
