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This Siemens 3VA5130-1MU31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, specifically designed for starter protection applications. It features a permanent rated current of 30A at 40°C and a maximum rated operational voltage of 690V AC.
The breaker 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 90A to 210A. It has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
With a height of 140mm, width of 76.2mm, and depth of 76.5mm, this circuit breaker is suitable for DIN rail mounting. It operates within an ambient temperature range of -25°C to 70°C. The breaker is compliant with UL 489 standards and carries CCC, CE, CSA, EAC, and VDE approvals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 30A at 40°C.
The maximum rated operational voltage (Ue) is 690V AC at 50/60Hz.
The maximum breaking capacity (Icu) at 415V is 70kA, and the operating breaking capacity (Ics) is also 70kA.
The circuit breaker has a height of 140mm, a width of 76.2mm, and a depth of 76.5mm.
It can operate in ambient temperatures from -25°C to 70°C.