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The 3VA5212-7EC31-1AA0 is a three-pole molded-case circuit breaker manufactured by Siemens. It is designed for electrical protection in various industrial and commercial applications. The breaker has a UL frame size of 250 and a voltage rating of 690V. It provides overload protection with a rated current of 125A and short-circuit protection with a capacity of up to 200kA at 240V. The device features a protection function LI and an overcurrent release TM230. It is rated for a maximum power loss of 22.6W and an active power loss per pole of 7.53W in hot operating conditions. Mechanical service life is approximately 20,000 switching cycles, with electrical endurance of up to 8,000 cycles at 480V. The breaker is suitable for use in electrical distribution systems requiring reliable circuit protection with high breaking capacity and durability.
| 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 125A.
The breaking capacity at 480V is 100 kA.
The UL frame size is 250.
It has three poles.
The maximum power loss is 22.6 W.