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The Siemens 3VA5222-7EC31-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for robust system protection applications. This breaker features a permanent rated current of 225A and a maximum frame size current rating of 250A, with operational current ratings maintained up to 50°C.
It provides a significant breaking capacity of 100kA at 480V and 35kA at 600V, conforming to UL 489 standards. The overcurrent release is of type TM230 with LI protection function, featuring adjustable short-circuit response currents (Ii) from 1125A to 2250A. The breaker is built for durability with a typical mechanical service life of 20,000 switching cycles and electrical endurance of 8,000 cycles at 480V.
Designed for convenient installation, it supports DIN rail mounting and has a compact mechanical design with dimensions of 185mm height, 105mm width, and 83mm depth. The operating temperature range is from -25°C to 70°C. It also includes features like HACR Type compliance and an optional motor drive capability.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current is 225A, with a frame size current rating of 250A.
The breaking capacity at 480V is 100 kA.
It offers LI protection function for overcurrent release.
The operating temperature range is from -25 °C to 70 °C.
It is designed for DIN rail mounting.