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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5145-4ED36-0AA0, is designed for system protection. It features a 3-pole configuration with a rated operational current of 45A at 40°C and a maximum operating voltage of 690V AC.
The circuit breaker has a breaking capacity of 25kA at 480V and 55kA at 240V, with a maximum short-circuit current making capacity of 75.6kA at 415V. It utilizes a TM210 thermal magnetic overcurrent release with LI protection function. The device is suitable for HACR and HID type applications according to UL 489.
With a compact design, it measures 3 inches wide, 3.01 inches deep, and 5.51 inches high. The mounting type is DIN rail, and it features aluminum lug connections on the line and load sides. The enclosure type is IP40.
Key technical data includes a rated insulation voltage of 800V and a maximum operational voltage with DC of 500V. It has a mechanical service life of 20,000 cycles and electrical endurance ratings varying by voltage and load type.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage at AC is rated for 690 V.
The operational current at 40°C is 45 A.
The breaking capacity at 480 V is 25 kA, and at 415 V is 36 kA.
It uses a TM210 thermal magnetic trip unit.
The dimensions are 3 inches wide, 3.01 inches deep, and 5.51 inches high.
Yes, it is RoHS3 Compliant.