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The Siemens 3VA5180-1MH31-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for starter protection. It features a frame size of 125A with a permanent rated current of 80A, operational up to 70°C.
This circuit breaker operates at a maximum voltage of 690V AC and has an insulation voltage of 800V. It provides robust short-circuit protection with a maximum breaking capacity (Icu) of 150kA at 240V and 70kA at 415V. The adjustable response current (Ii) ranges from 400A to 960A.
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It has a protection class of IP40 on the front and operates within an ambient temperature range of -25°C to 70°C.
Designed for DIN rail mounting, the Siemens 3VA5180-1MH31-0AA0 is suitable for various industrial applications requiring reliable circuit protection. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
| 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 the Siemens 3VA5180-1MH31-0AA0 is 690 V with AC 50/60Hz.
The Siemens 3VA5180-1MH31-0AA0 has a permanent rated current (Iu) of 80 A and a frame size current rating of 125 A.
The breaking capacity (Icu) of the Siemens 3VA5180-1MH31-0AA0 at 415V is 70 kA.
The Siemens 3VA5180-1MH31-0AA0 operates within an ambient temperature range of -25 °C to 70 °C.