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This Siemens 3VA5215-1BB31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for line protection. It is a 3-pole unit with a permanent rated current (Iu) of 150A, maintaining this rating across a wide ambient temperature range from 40°C to 70°C.
The breaker offers a high short-circuit breaking capacity of 100kA at 480V and a maximum rated operational voltage of 690V AC (50/60Hz) and 750V DC. The overcurrent release type is MCS110, providing protection function 'I'. It is compliant with UL 489 standards and is designated as HACR Type.
With a mechanical service life of 20,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V, this circuit breaker is built for durability. It has a maximum power loss of 19.6W. The unit is designed for DIN rail mounting and has an IP40 protection rating on the front.
Environmental specifications include an operating temperature range of -25°C to 70°C and a storage temperature range of -40°C to 80°C. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum operational voltage is 690 V AC and 750 V DC.
It has a short-circuit breaking capacity of 100 kA at 480V.
The mechanical service life is approximately 20,000 switching cycles.
It uses DIN rail mounting.
The insulation voltage is 800 V.
