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The Siemens SENTRON 3VA5145-5ED32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection applications. It operates with a rated voltage of 690V AC and features an operational current of 45A at 40°C, with derated values at higher temperatures.
This circuit breaker provides a breaking capacity of 35kA at 480V and 18kA at 600Y/347V, conforming to UL489 standards for HACR and HID type applications. It utilizes a TM210 overcurrent release with LI protection function.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles, the 3VA5145-5ED32-1AA0 is built for reliability. The unit has a net weight of 0.951 kg and dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It is designed for DIN rail mounting and features front connections with nut keeper kits.
General technical data includes a maximum power loss of 11.4W and an active power loss per pole of 3.8W. The circuit breaker is marked according to UL489 standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage for this circuit breaker is 690 V AC.
The operational current at 40°C is 45 A.
The breaking capacity at 480V is 35 kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.