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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5211-5EC32-1AA0, is designed for system protection. It features a 3-pole configuration with a rated operational current of 110A at 40°C, derating to 91A at 70°C. The breaker provides a breaking capacity of 35kA at 480V and 690V AC rated operating voltage.
With a TM230 overcurrent release and LI protection function, it includes fixed short-circuit protection (5-10x In) and overload protection (Ir=110A). The unit is HACR Type compliant according to UL 489. It has a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles at 480V.
The breaker has a compact design with dimensions of 185mm height, 105mm width, and 83mm depth. It is suitable for DIN rail mounting and features front connections with nut keeper kits. The net weight is 2.192 kg.
| 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 current rating at 40°C is 110 A.
The breaking capacity at 480V is 35 kA.
It has 3 poles.
It supports DIN rail mounting.
The overcurrent protection function is LI.