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The Siemens 3VA5225-7ED31-1AA0 is a high-performance molded-case circuit breaker designed for system protection. This 3-pole unit is rated for a permanent current of 250A and offers a significant breaking capacity of 100kA at 480V, with a class C switching capacity according to IEC 60947.
It features a TM210 overcurrent release with LI protection, providing overload and short-circuit protection. The breaker is built to UL 489 standards and is suitable for HACR type applications. The operational current is maintained at 250A up to 50°C, with gradual reduction at higher temperatures.
Mechanically, the circuit breaker has a typical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V. It has a compact design with dimensions of 185mm height, 105mm width, and 83mm depth. The unit is rated for a voltage of 690V and has an IP40 protection class on the front. It is designed for DIN rail mounting and is compatible with optional motor drives.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current is 250 A, and the operational current at 40°C is also 250 A.
The breaking capacity current at 480 V is 100 kA.
This circuit breaker has 3 poles.
The operating ambient temperature range is from -25 °C to 70 °C.
It uses the TM210 overcurrent release with LI protection function.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.