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The Siemens 3VA5222-5ED31-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a robust construction with a 250A frame size and a permanent assigned current (Iu) of 225A, maintaining this rating up to 50°C ambient temperature.
This circuit breaker provides a breaking capacity of 35kA at 480V and 18kA at 600V, ensuring reliable protection against overcurrents. The overcurrent release is set to TM210 with LI protection function, featuring adjustable short-circuit protection (Ii) from 225A to 2250A. It operates within a wide ambient temperature range from -25°C to 70°C.
Designed for DIN rail mounting, the 3VA5222-5ED31-1AA0 has a compact mechanical design with dimensions of 185mm height, 105mm width, and 83mm depth. It is UL 489 listed and suitable for HACR type applications. The breaker has a typical mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5222-5ED31-1AA0 circuit breaker has a permanent assigned current (Iu) of 225A and an operational current of 225A at 50°C.
The voltage rating for the 3VA5222-5ED31-1AA0 is 690 V.
The breaking capacity is 35 kA at 480V.
The operating temperature range is from -25°C to 70°C.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.