3VA5120-5EF36-0AA0
Siemens
The Siemens 3VA5120-5EF36-0AA0 is a 3-pole molded-case circuit breaker with a 20A current rating and a 690V AC operating voltage. It offers a breaking capacity of 35kA at 480V.
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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5120-5EC36-0AA0, is designed for system protection. It features a 3-pole configuration and a nominal operational current of 20A at 40°C, with derated values at higher temperatures.
The breaker operates at a rated voltage of 690V AC and has an insulation voltage of 800V. It provides a breaking capacity of 85kA at 240V AC, 55kA at 415V AC, and 7kA at 690V AC according to IEC 60947 standards. Under UL 489 standards, it offers a breaking capacity of 35kA at 480V AC and 18kA at 600Y/347V AC.
Key electrical characteristics include a maximum power loss of 12.2W and an active power loss per pole of 4.07W. The overcurrent release type is TM230 with an LI protection function. The breaker is suitable for HACR, HID, and SWD type applications as per UL 489.
Mechanically, it has a typical service life of 20,000 switching cycles. The unit is designed for DIN rail mounting and has a net weight of 1.017 kg. It is compliant with RoHS3, REACH Unaffected, and MSL 1 standards.
| 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 690 V AC.
The operational current rating is 20 A at 40°C.
The breaking capacity at 480V AC according to UL 489 is 35 kA.
This circuit breaker has 3 poles.
This circuit breaker supports DIN Rail mounting.