| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Connection Type | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage | |
| Voltage Rating | |
| Width |
This Siemens 3VA5180-1MU32-0AA0 is a 3-pole molded-case circuit breaker, specifically designed for starter protection applications. It operates with a rated insulation voltage of 800V and a rated operating voltage of 690V AC.
The breaker has an operational current rating of 80A across a temperature range from 40°C to 70°C. Its short-circuit breaking capacity (Icu) is 150kA at 240V, 70kA at 415V, and 10kA at 690V. The operating short-circuit breaking capacity (Ics) is 150kA at 240V, 70kA at 415V, and 5kA at 690V.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. It features a front connection terminal type and is suitable for DIN rail mounting.
Key electrical specifications include a maximum power loss of 14.2W and an active power loss per pole of 4.73W. The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth, with a net weight of 1.034kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker at AC is 690 V.
The operational current rating is 80A at temperatures ranging from 40°C to 70°C.
The maximum short-circuit breaking capacity (Icu) is 150 kA at 240 V, 70 kA at 415 V, and 10 kA at 690 V.
The circuit breaker has a height of 140 mm, a width of 76.2 mm, and a depth of 76.5 mm.
The typical mechanical service life is 20,000 switching cycles.