| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Overload Protection | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The Siemens 3VA6225-5KP31-2AA0 is a 3-pole molded-case circuit breaker from the 3VA6 series, designed for system protection. It operates with a rated current of 250A and a voltage rating of 690V.
This circuit breaker is equipped with an ETU850 electronic trip unit, offering LSI (Long-time, Short-time, Instantaneous) protection functions. It boasts a breaking capacity of 35kA at 480V and 100kA at 240V, with a making capacity of 187kA at 240V. The device is UL 489 listed and HACR Type.
Key electrical specifications include an insulation voltage of 600V and operational currents ranging from 238A at 55°C down to 200A at 70°C. Mechanical endurance is rated at a typical 20,000 switching cycles, with electrical endurance varying by voltage and load conditions.
Mechanically, the unit measures 7.8 inches in height, 4.1 inches in width, and 3.4 inches in depth. It is designed for DIN rail mounting. The breaker also features communication and other measurement functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 250A.
The voltage rating is 690V.
The ETU850 trip unit offers LSI protection.
The breaking capacity at 480V is 35kA.
It is designed for DIN rail mounting.