3VA5145-6ED32-1AA0
Siemens
The Siemens 3VA5145-6ED32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 45A operational current at 40°C and a breaking capacity of 65kA at 480V.
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The Siemens 3VA5145-4ED32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates at a rated voltage of 690V AC and features a current rating of 45A at 40°C, with derated values at higher temperatures.
This circuit breaker provides a breaking capacity of 25kA at 480V, 65kA at 240V, and 14kA at 600Y/347V, adhering to UL489 standards. It includes overload protection with an adjustable response value and fixed short-circuit protection.
Designed for front connection with a nut keeper kit, it supports conductor cross-sections up to 17 x 6.5 mm. The breaker has a mechanical service life of 20,000 switching cycles and electrical endurance ratings varying by voltage and current conditions. It is HACR and HID type listed.
Key specifications include a maximum power loss of 11.4W and an active power loss of 3.8W per pole. The unit is suitable for DIN rail mounting and has dimensions of 140mm height, 76.2mm width, and 76.5mm depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The operational current at 40°C is 45A.
The breaking capacity at 480V is 25 kA.
This is a 3-pole circuit breaker.
The protection function of the overcurrent release is LI.
The typical mechanical service life is 20,000 switching cycles.
Yes, this circuit breaker is designed as HACR Type according to UL 489.