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3VA5445-5EC31-0AA0 SIEMENS
SKU:
3VA54455EC310AA0
$15,244.92
IN STOCK
Express delivery
New - 12 Months warranty
Delivery:
Ships within 3 business days
Worldwide delivery by DHL Express courier
Shipping:
Calculated at Checkout
Weight:
7.50 KGS
Width:
14.00
(cm)
Height:
20.00
(cm)
Depth:
28.00
(cm)
HS Code / Commodity code:
85362090
The 3VA5445-5EC31-0AA0 is a robust 3VA5 UL frame circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This three-pole breaker boasts a breaking capacity class M, capable of interrupting fault currents up to 35kA at 480V. It is equipped with a TM230 trip unit, specifically configured for line protection duties. The breaker's rated current (In) is 450A, ensuring it can handle substantial loads. Notably, this model does not feature overload protection (IR=450A fixed), prioritizing rapid response to short circuits. The short circuit protection (Ii) is fixed at 5 to 10 times the rated current (In), providing immediate tripping under severe fault conditions. This breaker is designed without connection terminals, allowing for flexible integration into various electrical systems. It offers a dependable solution for safeguarding electrical circuits against overcurrents and short circuits. Its compact design and high breaking capacity make it suitable for demanding environments.