| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This Siemens 3VA6225-5KT31-0AA0 is a molded-case circuit breaker designed for system protection. It is a 3-pole unit with a rated current of 250A and a voltage rating of 690V.
The circuit breaker utilizes an ETU856 electronic trip unit with LSI (Long-time, Short-time, Instantaneous) protection functions. It offers adjustable overload protection (Ir) from 100A to 250A and adjustable short-circuit protection (Isd and Ii) with ranges relative to the nominal current.
Key electrical specifications include a maximum breaking capacity (Icu) of 85kA at 240V and 35kA at 480V, and an electrical endurance of up to 7,500 switching cycles at 600V. The device supports communication functions and other measurement capabilities.
Designed for DIN rail mounting, this circuit breaker is compliant with various approval agencies including CCC, CE, CSA, EAC, UL489, and VDE. It has a mechanical service life of typically 20,000 switching cycles.
| 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 690 V.
It has 3 poles.
It offers LSI (Long-time, Short-time, Instantaneous) protection.
The breaking capacity (UL 489) is 35 kA.
The mounting type is DIN Rail.