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3RB2143-4UB0 SIEMENS

SKU: 3RB21434UB0
$2,365.92
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: 0.60 KGS
Width: 7.50 (cm)
Height: 10.00 (cm)
Depth: 15.00 (cm)
HS Code / Commodity code: 85364900
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Description  
The 3RB2143-4UB0 is a Siemens overload relay designed to provide comprehensive motor protection within a 12.5 to 50 Ampere range. Classified as size S3, this relay offers adjustable tripping classes from 5 to 30, catering to diverse motor starting and running characteristics. It is engineered for direct contactor mounting, simplifying installation and reducing panel space. The main circuit connections utilize screw terminals, ensuring secure and reliable power connections. Auxiliary circuits also employ screw terminals for control and signaling purposes. Users can select between manual or automatic reset modes, enhancing operational flexibility. Integrated internal ground fault detection adds an extra layer of safety, safeguarding against insulation failures. This overload relay provides robust protection against overloads, phase imbalances, and ground faults, extending motor lifespan and minimizing downtime. It is suitable for a wide range of industrial applications requiring dependable motor protection.
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