| 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 3VA5 series molded-case circuit breaker, part number 3VA5225-7EF31-0AA0, is engineered for robust system protection. It operates with a maximum rated operational voltage of 690V AC and 750V DC, featuring a 3-pole configuration.
The breaker has a permanent rated current of 250A, with operational current ratings adjusted based on ambient temperature, down to 220A at 70°C. Its breaking capacity according to IEC 60947 standards is 110 kA at 415V and 10 kA at 690V. Under UL 489 standards, it provides a breaking capacity of 100 kA at 480V.
Adjustable overcurrent protection includes overload settings from 175A to 250A and short-circuit settings from 1250A to 2500A. The unit has a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Designed for DIN rail mounting, this circuit breaker has physical dimensions of 7.3 inches in height and 4.1 inches in width. It is suitable for applications requiring reliable circuit protection in industrial and commercial settings.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz and 750 V with DC.
The breaking capacity according to UL 489 at 480V is 100 kA.
The permanent rated current (Iu) is 250 A, and the maximum rated operational current of the frame size is also 250 A.
This circuit breaker has 3 poles.
This circuit breaker supports DIN Rail mounting.