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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5145-4ED26-0AA0, is designed for system protection. It features a 2-pole configuration and a rated operational current of 45A at 40°C, with a maximum breaking capacity of 25kA at 480V according to UL 489 standards.
The circuit breaker utilizes TM210 overcurrent release with LI protection function, providing overload and fixed short-circuit protection. It has a rated insulation voltage of 600V and a maximum rated operational voltage of 250V DC or 415V AC. The device is built for durability, with a typical mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Designed for DIN rail mounting, this HACR and HID type circuit breaker is suitable for various applications. It has a maximum power loss of 7.6W and a net weight of 0.668 kg. The operational current is rated up to 45A at 40°C, decreasing slightly at higher temperatures.
| 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.
This circuit breaker has 2 poles.
The breaking capacity according to UL 489 is 25kA at 480V.
The rated operational voltage at AC is 415V.
It uses TM210 overcurrent release with LI protection function.
The typical mechanical service life is 20,000 switching cycles.