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This Siemens 3VA5212-7EC32-1AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates at a rated voltage of 690V AC and has a nominal operational current of 125A at 40°C, with derated values at higher temperatures.
The circuit breaker offers a significant breaking capacity of 100kA at 480V, 200kA at 240V, and 35kA at 600V, ensuring robust protection. It features TM230 overcurrent release with LI protection function, providing both overload and fixed short-circuit protection 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 480V, this breaker is built for durability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The unit is designed for front connection with nut keeper kits on both ends, accommodating conductor cross-sections from 13 x 1 mm up to 25 x 8 mm.
This HACR Type circuit breaker is suitable for HVAC applications and meets UL489 standards. It is mounted on a DIN rail.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage is 690 V AC.
The operational current is 125 A at 40°C.
The breaking capacity at 480V is 100 kA.
This is a 3-pole circuit breaker.
It supports DIN Rail mounting.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.