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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5180-5EC32-1AA0, is designed for system protection. It features a 3-pole configuration and a nominal current rating of 80A, with operational current ratings varying by ambient temperature from 72A at 70°C to 80A at 40°C.
The breaker operates at a rated voltage of 690V AC and provides a breaking capacity of 35kA at 480V, and 18kA at 600Y/347V, according to UL 489 standards. It includes overload protection with an adjustable response value (Ir) of 80A and fixed short-circuit protection (Ii) from 5 to 10 times In. The overcurrent release type is TM230 with LI protection function.
With a mechanical service life of 20,000 switching cycles and electrical endurance up to 8,000 cycles at 480V, this circuit breaker is built for durability. It is suitable for HACR Type applications. The unit has a net weight of 0.951 kg and dimensions of 140mm height, 76.2mm width, and 76.5mm depth. Connections are made via a front-facing nut keeper kit on both ends.
| 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 at AC.
The breaking capacity at 480V is 35 kA.
The operational current at 40°C is 80 A.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.