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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5145-6ED41-0AA0, is a 4-pole unit designed for line protection and system protection applications. It operates with a rated operational voltage of up to 690V AC and has a continuous current rating of 45A at 40°C.
The breaker offers a maximum breaking capacity of 65kA at 480V and 150kA at 240V, with an operating short-circuit current capacity of 70kA at 415V. The overcurrent release is of type TM210 with LI protection function. It is adjustable for overload protection (Ir) from 32A to 45A and for short-circuit protection (Ii) from 450A to 450A.
Constructed for reliability, it has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V. The unit is designed for DIN rail mounting and features a lever actuator.
Key electrical specifications include a maximum rated operational voltage of 690V AC and 600V DC, with a maximum power loss of 10.2W. It is compliant with various approval agencies including UL489 and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating is 45A at 40°C.
The maximum rated operational voltage is 690 V AC.
The breaking capacity at 480V is 65 kA.
This circuit breaker has 4 poles.
It is designed for DIN Rail mounting.