3VA5145-5ED16-1AA0
Siemens
The Siemens 3VA5145-5ED16-1AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 45A operational current and a breaking capacity of 35kA at 277V.
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This Siemens SENTRON molded-case circuit breaker, part number 3VA5145-4ED16-0AA0, is designed for system protection applications. It features a 1-pole configuration with a rated operational current of 45A at 40°C, derating to 41A at 70°C. The circuit breaker provides a breaking capacity of 25kA at 277V according to UL 489 standards and 5kA at 415V according to IEC 60947.
With a TM210 overcurrent release and LI protection function, this breaker is suitable for HACR and HID type applications. It has a mechanical service life of 20,000 cycles and electrical endurance ratings of 8,000 cycles at 380/415V AC-1. The unit is designed for DIN rail mounting and has an insulation voltage rating of 500V.
Key electrical specifications include a maximum operating voltage of 415V AC and a maximum DC operational voltage of 125V. The power loss is a maximum of 3.8W. The breaker is marked according to UL 489 and VDE standards, among others.
This molded-case circuit breaker is a reliable component for protecting electrical circuits from overloads and short circuits in various industrial and commercial settings.
| 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, derating to 41A at 70°C.
The breaking capacity is 25kA at 277V according to UL 489 and 5kA at 415V according to IEC 60947.
It is designed for DIN rail mounting.
The operating voltage at AC is rated for 415 V.
It uses the TM210 overcurrent release with LI protection function.