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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5217-5EC36-1AA0, is designed for system protection. It is a 3-pole breaker with a rated operational current of 175A at 40°C and a breaking capacity of 35kA at 480V.
The breaker operates at a rated voltage of 690V AC and features overload protection with Ir=175A and fixed short-circuit protection with Ii=5...10 x In. The overcurrent release is of type TM230 with LI protection function. It is HACR Type compliant.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, this circuit breaker is built for durability. It has a maximum power loss of 35W and an active power loss of 11.7W per pole at rated current in hot operating state.
The unit has a net weight of 2.248 kg and dimensions of 185mm height, 105mm width, and 83mm depth. It is designed for front connection with circular conductor terminals on both sides, supporting conductor cross-sections from 6 AWG to 350 kcmil. Mounting is via DIN rail.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 175A at 40°C.
The breaking capacity is 35kA at 480V.
The rated operating voltage is 690V AC.
It is a 3-pole circuit breaker.
It is designed for DIN rail mounting.