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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5212-6EF36-0AA0, is designed for system protection applications. It is a 3-pole unit with a rated operational current of 125A at 40°C, derating to 99A at 70°C. The breaker operates at a rated voltage of 690V AC and has a maximum breaking capacity of 65kA at 480V according to UL 489 standards.
Featuring a TM240 overcurrent release with LI protection function, this circuit breaker offers adjustable response values for short-circuit protection. It supports HACR Type operation as per UL 489. The mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
The unit is designed for DIN rail mounting and has physical dimensions of 185mm height, 105mm width, and 83mm depth. It includes cable connections on both sides. The breaker has a maximum power loss of 23W.
| 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 for this circuit breaker at AC is 690 V.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.
The breaking capacity according to UL 489 at 480V is 65 kA.
This circuit breaker has 3 poles.
The current rating is 125A.