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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5212-6EF41-0AA0, is a 4-pole device suitable for system protection applications. It features a rated operational current of 125A and a maximum operational voltage of 690V AC, with a higher rating of 1000V DC.
The circuit breaker has a breaking capacity of 100kA at 240V and 70kA at 415V according to IEC 60947 standards. It also meets UL 489 standards with a breaking capacity of 65kA at 480V.
Designed with a TM240 overcurrent release and LI protection function, this breaker supports adjustable overload and short-circuit protection settings. It is designed for DIN rail mounting and features a lever actuator.
Key electrical specifications include a maximum power loss of 22.6W and an insulation voltage of 800V. The mechanical service life is typically 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690V AC and 1000V DC.
The permanent rated current (Iu) is 125A, and the operational current is 125A at temperatures up to 50°C.
The breaking capacity (Icu and Ics) is 100kA at 240V, 70kA at 415V, and 10kA at 690V.
The breaking capacity according to UL 489 is 100kA at 240V, 65kA at 480V, and 25kA at 600Y/347V.
This circuit breaker is designed for DIN rail mounting.
It features TM240 overcurrent release with LI protection function, offering adjustable overload and short-circuit protection.