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This Siemens 3VA5191-1MU32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, specifically designed for starter protection applications. It operates with a rated insulation voltage of 800V and an operating voltage of 690V AC.
The breaker features a 10A operational current across various ambient temperatures from 40°C to 70°C. Its short-circuit protection is handled by a TM120M overcurrent release. The maximum breaking capacity (Icu) is 150 kA at 240V and 70 kA at 415V, with an operating short-circuit current (Ics) of 70 kA at 415V.
Mechanically, the unit has a height of 140 mm, a width of 76.2 mm, and a depth of 76.5 mm. It supports front connections using a nut keeper kit and is suitable for DIN rail mounting. The electrical endurance is rated at 8,000 cycles at 380/415V and 4,000 cycles at 690V.
Additional specifications include a maximum power loss of 6W and a net weight of 0.811 kg. The HACR Type designation indicates its suitability for Heating, Air Conditioning, and Refrigeration circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage for the Siemens 3VA5191-1MU32-0AA0 circuit breaker is 690 V at AC.
The operational current for the 3VA5191-1MU32-0AA0 circuit breaker is 10 A at temperatures ranging from 40°C to 70°C.
The breaking capacity (Icu) of the Siemens 3VA5191-1MU32-0AA0 at 415V is 70 kA.
The Siemens 3VA5191-1MU32-0AA0 circuit breaker has dimensions of 140 mm in height, 76.2 mm in width, and 76.5 mm in depth.