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The Siemens 3VA5145-6ED22-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 415V AC and has a nominal current rating of 45A at 40°C, with derated values at higher temperatures.
This circuit breaker offers a breaking capacity of 65kA at 480V and 150kA at 240V, classified under IEC 60947 as class H. It includes overload protection (Ir=45A) and fixed short-circuit protection (Ii=10 x In). The device is suitable for HACR and HID type applications.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, it is built for durability. The breaker has a maximum power loss of 7.6W and features front connections with nut keeper kits. It is designed for DIN rail mounting.
Key technical data includes a width of 50.8mm, height of 140mm, and depth of 76.5mm, with a net weight of 0.669kg. The overcurrent release type is TM210 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 operational current rating is 45A at 40°C, decreasing to 41A at 70°C.
The breaking capacity is 65 kA at 480 V.
The rated operating voltage at AC is 415 V.
This circuit breaker has 2 poles.
It supports DIN rail mounting.
Yes, it is RoHS3 Compliant.