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This Siemens 3VA5111-1MU32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for starter protection applications. It features an operational current of 110A at 40°C, with derated values at higher temperatures, and a rated insulation voltage of 800V, with an operating voltage of 690V AC.
The circuit breaker offers significant breaking capacity, with a maximum short-circuit current (Icu) of 150 kA at 240V and 70 kA at 415V. It also has a making capacity (Icm) of 330 kA at 240V and 154 kA at 415V.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. The mounting type is DIN rail, and it features front connections with a nut keeper kit.
Electrical endurance ratings include 8,000 cycles at 380/415V and 4,000 cycles at 690V. The maximum power loss is 23.2W, with an active power loss per pole of 7.73W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 110A at 40°C, 107A at 45°C, 105A at 50°C, 103A at 55°C, 100A at 60°C, 98A at 65°C, and 96A at 70°C.
The rated insulation voltage is 800V, and the operating voltage at AC is 690V.
The breaking capacity maximum short-circuit current (Icu) is 70 kA, and the breaking capacity operating short-circuit current (Ics) is 70 kA at 415V.
The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
It has 3 poles.
The mounting type is DIN Rail.