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This Siemens 3VA6225-5KL31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It has a rated current of 250A and a voltage rating of 690V. The circuit breaker is equipped with an ETU820 electronic trip unit offering LI (Long-time and Instantaneous) protection.
Key electrical specifications include a breaking capacity of 35kA at 480V and 55kA at 415V according to UL 489 standards. It also offers a breaking capacity of 85kA at 240V and 55kA at 415V according to IEC 60947 standards. The mechanical service life is rated at a typical 20,000 switching cycles.
The dimensions are 7.8 inches in height, 4.1 inches in width, and 3.4 inches in depth. It features a DIN rail mounting type and has an IP40 protection class on the front. The operating temperature range is from -25°C to an unspecified maximum.
This circuit breaker supports communication functions and other measurement functions. It is designed for line protection and is HACR Type compliant.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current can range from 200A at 70°C to 238A at 55°C, with an adjustable overload protection range (Ir) from 100A to 250A.
According to UL 489, the breaking capacity is 35kA at 480V. According to IEC 60947, it is 85kA at 240V and 55kA at 415V.
The insulation voltage (Ui) is 600V, and the rated voltage is 690V.
The ETU820 offers LI protection, meaning Long-time and Instantaneous protection.
The dimensions are 7.8 inches (198 mm) in height, 4.1 inches (105 mm) in width, and 3.4 inches (86 mm) in depth.
This circuit breaker is designed for DIN rail mounting.
The minimum operating ambient temperature is -25°C.