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This Siemens 3VA5220-0MU31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for starter protection. It features a rated operational current of 200A and a maximum operational voltage of 690V AC at 50/60Hz. The breaker offers a significant short-circuit breaking capacity, with an Icu of 100kA at 240V, 70kA at 415V, and 10kA at 690V.
Key electrical specifications include an adjustable overcurrent trip range from 600A to 1400A. The device has a maximum power loss of 34.8W. Mechanically, it is built for durability with a typical service life of 20,000 switching cycles. The operating temperature range is from -25°C to 70°C, with storage temperatures from -40°C to 80°C. The unit has an IP40 protection class on the front.
Designed as a starter protection breaker, it utilizes the TM120M overcurrent release. It supports optional motor drive accessories. The breaker is HACR Type compliant according to UL 489. It is mounted via DIN rail and has a width of 105mm, height of 185mm, and depth of 83mm.
| 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 is 690V AC at 50/60Hz.
The continuous current rating (Iu) is 200A.
The breaking capacity (Icu) at 415V is 70 kA.
The operating temperature range is from -25°C to 70°C.
Yes, it is designed as a Heating, Air Conditioning, and Refrigeration (HACR) Type circuit breaker according to UL 489.
The typical mechanical service life is 20,000 switching cycles.