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This Siemens 3VA5120-5EC32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an operational current rating of 20A at 40°C and a maximum operating voltage of 690V AC.
The circuit breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. It is equipped with a TM230 overcurrent release with LI protection function.
Designed for DIN rail mounting, this breaker has a mechanical service life of 20,000 switching cycles. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. The breaker is also listed as HACR, HID, and SWD 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 rating is 20A at 40°C and 45°C, decreasing slightly at higher temperatures.
The maximum rated operational voltage for DC is 500V, and the rated operating voltage for AC is 690V.
The breaking capacity according to UL 489 is 35kA at 480V.
This circuit breaker has 3 poles.
This circuit breaker is designed for DIN rail mounting.