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The Siemens 3VA5212-5EC61-0AA0 is a 2-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It has a permanent rated current of 125A and a maximum rated operational voltage of 690V AC (50/60Hz) or 500V DC. The breaker features a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards.
This circuit breaker is built with a TM230 overcurrent release and offers LI protection function. It has a mechanical service life of typically 20,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V. The unit is designed for DIN rail mounting and has dimensions of 185mm height, 105mm width, and 83mm depth.
Key electrical specifications include an insulation voltage of 800V and a maximum power loss of 15.1W. The adjustable overcurrent response value for short-circuit protection ranges from 625A to 1250A (li). It is compliant with various approval agencies including CCC, CE, CSA, EAC, UL489, and VDE.
| 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 AC at 50/60Hz and 500 V DC.
The breaking capacity according to UL 489 at 480 V is 35 kA.
The permanent rated current is 125 A, and the operational current at 40°C is also 125 A.
This circuit breaker has 2 poles.
This circuit breaker supports DIN Rail mounting.