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The Siemens 3VA5120-6ED12-1AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It operates at a rated voltage of 415V AC and offers a breaking capacity of 50kA at 277V and 100kA at 120V.
This circuit breaker has an operational current rating of 20A at 40°C, with derating at higher temperatures. It features TM210 overcurrent release with LI protection function and a mechanical service life of 20,000 switching cycles. The electrical endurance is rated at 8,000 cycles at 380/415V.
With a width of 25.4mm and a height of 140mm, it is designed for DIN rail mounting. The connection type is front connection using a nut keeper kit. The breaker is UL489 listed and suitable for HACR, HID, and SWD type applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 415 V at AC.
The operational current rating is 20A at 40°C, derating to 18A at 70°C.
The breaking capacity is 50kA at 277V and 100kA at 120V according to UL 489.
This component is RoHS3 Compliant.