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This Siemens 3VA5120-4ED12-0AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It has a rated operational voltage of 415V AC and a maximum operational voltage of 125V DC.
The breaker is rated for 20A at 40°C and features a thermal magnetic (TM210) overcurrent release with LI protection function. Its breaking capacity is 25kA at 277V according to UL 489 standards and 5kA at 415V according to IEC 60947.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for durability. It has a compact design with dimensions of 25.4 mm width, 140 mm height, and 76.5 mm depth, suitable for DIN rail mounting.
The Siemens 3VA5120-4ED12-0AA0 is compliant with UL489, CCC, and other global standards, making it suitable for various industrial applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 20A at 40°C, decreasing slightly at higher temperatures.
The breaking capacity is 25kA at 277V according to UL 489 and 5kA at 415V according to IEC 60947.
It uses a TM210 thermal magnetic trip unit with LI protection.
The dimensions are 25.4 mm in width, 140 mm in height, and 76.5 mm in depth.
The rated operational voltage is 415V AC, and the maximum operational voltage with DC is 125V.
Yes, the RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.