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This Siemens 3VA5225-6EC31-1AA0 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 250A. The breaker offers a significant breaking capacity of 65kA at 480V, making it suitable for demanding applications.
Key electrical specifications include overload protection set at Ir=250A and fixed short-circuit protection ranging from 5 to 10 times the rated current (Ii=5...10 x In). The overcurrent release type is TM230 with an LI protection function. The maximum power loss is rated at 58W, with an active power loss per pole of 19.33W in hot operating state.
Mechanically, the circuit breaker has a typical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V. It has dimensions of 185mm height, 105mm width, and 83mm depth. The unit is designed for DIN rail mounting and has a front protection class of IP40.
Environmental conditions include an operating temperature range from -25°C to 70°C and a storage temperature range from -40°C to 80°C. This model is also designated as HACR Type.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The breaking capacity is 100kA at 240V, 65kA at 480V, and 25kA at 600V.
The rated operational current (Iu) is 250A.
The operating temperature range is from -25°C to 70°C.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.