3VA5212-5EF31-0AA0
Siemens
The Siemens 3VA5212-5EF31-0AA0 is a 3-pole molded-case circuit breaker rated for 125A and 690V. It offers a breaking capacity of 35kA at 480V.
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This Siemens 3VA5212-6EF31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a rated operational current of 125A and a maximum rated operational voltage of 690V AC or 750V DC.
The circuit breaker has a breaking capacity of 100 kA at 240V, 70 kA at 415V, and 10 kA at 690V according to IEC 60947 standards. Under UL 489 standards, it provides a breaking capacity of 100 kA at 240V, 65 kA at 480V, and 25 kA at 600Y/347V. The overload protection is adjustable from 100A to 125A, and short-circuit protection is adjustable from 5 to 10 times the rated current.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It has a maximum power loss of 22.6W. The dimensions are 185mm in height and 105mm in width.
Designed for DIN rail mounting, this breaker is suitable for various applications requiring reliable overcurrent protection. It is compliant with RoHS3 standards.
| 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 690 V with AC 50/60Hz and 750 V with DC.
The breaking capacity according to UL 489 at 480V is 65 kA.
The permanent rated current (Iu) is 125 A, and the operational current at 40°C is also 125 A.
This component is RoHS3 Compliant.