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This Siemens 3VA5222-5EC32-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated insulation voltage of 800V and a maximum operational voltage of 690V AC.
The breaker has a 3-pole configuration and a nominal current rating of 225A, with operational current decreasing slightly at higher ambient temperatures. It offers a significant breaking capacity, rated at 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947.
Key electrical endurance figures include 8,000 cycles at 480V and 4,000 cycles at 600V. The mechanical service life is rated for a typical 20,000 switching cycles. The unit is designed for DIN rail mounting and has dimensions of 185mm height, 105mm width, and 83mm depth.
Compliance includes UL 489 and HACR Type ratings. The overcurrent release is of type TM230 with LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage for this circuit breaker is 690 V at AC.
The breaking capacity according to UL 489 at 480V is 35 kA.
The operational current rating at 40°C is 225 A.
The typical mechanical service life is 20,000 switching cycles.
This circuit breaker has 3 poles.
This circuit breaker supports DIN Rail mounting.