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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5220-1MU31-0AA0, is designed for starter protection applications. It is a 3-pole device with a rated operational current of 200A at temperatures up to 70°C and a maximum rated operational voltage of 690V AC.
The breaker offers a high breaking capacity, with a maximum short-circuit current (Icu) of 110 kA at 415V and 10 kA at 690V. The operating short-circuit current (Ics) is 200 kA at 415V and 10 kA at 690V. The adjustable short-circuit release (Ii) ranges from 600A to 1400A.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. It has a power loss of 34.8W maximum and an active power loss of 11.6W per pole. The unit measures 185mm in height, 105mm in width, and 83mm in depth, with a front protection class of IP40.
It is suitable for DIN rail mounting and is UL489 listed, along with other approvals including CCC, CE, CSA, EAC, and VDE. The breaker operates within an ambient temperature range of -25°C to 70°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC.
The rated permanent current is 200 A.
The breaking capacity (Icu) at 415V is 110 kA, and the operating short-circuit current (Ics) at 415V is 200 kA.
The circuit breaker can operate in temperatures from -25 °C to 70 °C.
This circuit breaker is designed for DIN rail mounting.