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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5217-6EC61-0AA0, is designed for system protection applications. It features a 2-pole configuration and a rated operational current of 175A at 40°C, with derating at higher temperatures.
The breaker provides a maximum operational voltage of 690V AC and 500V DC, with an insulation voltage of 800V. It offers a breaking capacity of 65kA at 480V according to UL 489 standards, and up to 100kA at 240V according to IEC 60947.
Protection functions include overload protection with a TM230 release and LI short-circuit protection. The adjustable overload current is fixed at 175A, while the adjustable short-circuit current ranges from 875A to 1750A.
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. Its dimensions are 185mm height, 105mm width, and 83mm depth. It is designed for DIN rail mounting.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating (Iu) is 175A at 40°C.
The maximum rated operational voltage (Ue) with AC 50/60Hz is 690V.
The breaking capacity according to UL 489 at 480V is 65kA.
This circuit breaker has 2 poles.
This circuit breaker supports DIN rail mounting.