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This Siemens 3VA5180-5EC31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates with a rated current of 80A and a maximum operational voltage of 690V AC or 500V DC.
The circuit breaker utilizes a TM230 overcurrent release with LI protection function, offering adjustable short-circuit protection from 400A to 800A. It boasts a breaking capacity of 35kA at 480V according to UL standards and 55kA at 415V according to IEC standards.
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. Its dimensions are 5.5 inches in height, 3 inches in width, and 3 inches in depth. The unit is designed for DIN rail mounting.
Key electrical specifications include a maximum power loss of 17.7W and an active power loss per pole of 5.9W. It is compliant with various agency approvals including CCC, CE, CSA, EAC, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage is 690 V AC and 500 V DC.
The current rating is 80 A at 40°C.
The breaking capacity at 480V is 35 kA.
It uses DIN rail mounting.
The typical mechanical service life is 15,000 switching cycles.