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This Siemens 3VA5220-1MU32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, specifically designed for starter protection applications. It features a robust construction with a 200A operational current rating across a wide temperature range from 40°C to 70°C.
The circuit breaker operates at a rated voltage of 690V AC and boasts a high short-circuit breaking capacity (Icu) of 200 kA at 240V and 110 kA at 415V. It also has a short-circuit making capacity (Icm) of 440 kA at 240V.
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 breaker is built for durability. It is designed for front connection with a nut keeper kit on both ends and is suitable for DIN rail mounting.
Key electrical specifications include a rated insulation voltage (Ui) of 800V and a maximum power loss of 34.8W. The breaker is compliant with UL 489 standards for HACR Type applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 200A at temperatures ranging from 40°C to 70°C.
The rated operating voltage is 690V AC.
The short-circuit breaking capacity (Icu) at 415V is 110 kA.
This circuit breaker has 3 poles.
This circuit breaker supports DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.