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This Siemens 3VA5145-4ED22-1AA0 is a 2-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a TM210 overcurrent release with LI protection function and an adjustable response value current ranging from 32A to 45A.
The breaker has a rated operating voltage of 415V AC and an operational current of 45A at 40°C, with derated values at higher temperatures. Its breaking capacity according to UL 489 is 25kA at 480V, and 65kA at 240V. The switching capacity class according to IEC 60947 is S.
Mechanically, the unit has a height of 140mm, width of 50.8mm, and depth of 76.5mm. It is designed for front connection with a nut keeper kit on both ends, accommodating conductor cross-sections from 12 x 1 mm up to 17 x 6.5 mm. The typical mechanical service life is 20,000 switching cycles.
This circuit breaker is suitable for HACR and HID type applications according to UL 489. It is mounted on a DIN rail and features a lever actuator. The product has a net weight of 0.669 kg.
| 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 at AC is 415 V.
The breaking capacity current at 480 V is 25 kA.
The operational current at 40°C is 45 A.
The circuit breaker has 2 poles.
The mounting type is DIN Rail.