3VA5180-4EF31-0AA0
Siemens
The Siemens 3VA5180-4EF31-0AA0 is a 3-pole molded-case circuit breaker rated for 80A and 690V. It offers a breaking capacity of 25kA at 480V.
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This Siemens 3VA5180-1MU31-0AA0 is a molded-case circuit breaker from the 3VA5 series, specifically designed for starter 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 is suitable for a maximum operational voltage of 690V AC.
Key electrical characteristics include a high breaking capacity, with a maximum short-circuit current (Icu) of 150kA at 240V and 70kA at 415V. The operating short-circuit current (Ics) is also 150kA at 240V and 70kA at 415V. The adjustable response current (Ii) ranges from 240A to 560A.
With a typical mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. It has a maximum power loss of 11.8W. The unit measures 140mm in height, 76.2mm in width, and 76.5mm in depth, designed for DIN rail mounting.
Environmental specifications include an operating temperature range of -25°C to 70°C and a storage temperature range of -40°C to 80°C. The front protection class is IP40. This HACR type circuit breaker is compliant with RoHS3, REACH Unaffected, and MSL 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690V AC.
The rated operational current is 80A, with a maximum frame size current of 125A.
The breaking capacity (Icu) at 415V is 70kA, and the operating short-circuit current (Ics) at 415V is also 70kA.
The circuit breaker has a height of 140mm, a width of 76.2mm, and a depth of 76.5mm.
The circuit breaker can operate in ambient temperatures from -25°C to 70°C.
Yes, the RoHS status is RoHS3 Compliant.
