| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5112-5GD41-0AA0, is a 4-pole unit designed for system protection applications. It offers a rated operational current of 125A at 40°C and a maximum breaking capacity of 35kA at 480V, with other ratings available at different voltages according to UL 489 standards.
The circuit breaker utilizes a TM210 overcurrent release with LI protection functions. It has a maximum rated operational voltage of 690V AC and 600V DC, with an insulation voltage of 800V. The device supports 100% N-conductor protection and is designed for DIN rail mounting.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this circuit breaker is built for reliability. It has a maximum power loss of 29.1W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 125A, with operational current ratings varying slightly with temperature, from 125A at 40°C down to 111A at 70°C.
The breaking capacity according to UL 489 is 35kA at 480V. According to IEC 60947, the maximum breaking capacity (Icu) is 55kA at 415V and 7kA at 690V.
The maximum rated operational voltage is 690V AC at 50/60Hz and 600V DC.
This circuit breaker has 4 poles.
The circuit breaker supports DIN rail mounting.