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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5180-4EC31-1AA0, is designed for system protection applications. It features a 3-pole configuration and a rated operational current of 80A, with a maximum frame size current of 125A. The breaker provides a breaking capacity of 25kA at 480V and 65kA at 240V.
With a voltage rating of 690V, this circuit breaker is suitable for various industrial and commercial applications. It includes overload protection set at 80A and short-circuit protection adjustable from 5 to 10 times the rated current. The unit is built with a TM230 overcurrent release and offers LI protection functionality.
Mechanically, the circuit breaker has a typical service life of 15,000 switching cycles. Electrically, it provides endurance ratings of 8,000 cycles at 380/415V and 480V, and 4,000 cycles at 690V. The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. It is designed for DIN rail mounting and has a front protection class of IP40.
The Siemens 3VA5180-4EC31-1AA0 is compliant with multiple approval agencies including CCC, CE, CSA, EAC, UL489, and VDE. It is also designated as HACR Type. The operating temperature range is from -25°C upwards. Accessories like a motor drive are optionally available.
| 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 80A at 40°C, 45°C, and 50°C.
The breaking capacity at 480V is 25kA.
The maximum voltage rating is 690V.
It is a 3-pole circuit breaker.
The mounting type is DIN Rail.
The minimum operating temperature is -25°C.