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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5150-5ED22-1AA0, is engineered for reliable system protection. It features a 2-pole configuration and a 50A operational current rating at 40°C, with derated values at higher temperatures.
The breaker provides a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V, ensuring safety in various electrical environments. It operates at a nominal AC voltage of 415V and includes overload protection (Ir=50A) and fixed short-circuit protection (Ii=10 x In).
Designed for HACR and HID type applications, this circuit breaker has a mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V. The unit is front-connected and mounts via DIN rail, with dimensions of 140mm height, 50.8mm width, and 76.5mm depth.
It utilizes the TM210 overcurrent release with LI protection function. The breaker has a maximum power loss of 8W, with 4W active power loss per pole under rated conditions. It is not upgradeable for neutral conductors and does not include ground-fault monitoring.
| 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 50A at 40°C, decreasing to 44A at 70°C.
The breaking capacity is 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V.
The rated operating voltage is 415V AC.
This circuit breaker has 2 poles.
It uses DIN Rail mounting.