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3RB3143-4UW1 - Overload relay 12.5...50 A Electronic For motor protection Size S3, Class 5E...30E Stand-alone installation Main circuit Straight-through transformer Auxiliary circuit Screw Manual-Automatic-Reset - siemens
| Cat No. | 3RB3143-4UW1 |
| Category | Over Load Relay |
| Stock | Back Ordered |
| Condition | Brand New, Sealed Packaging |
| Product Type | Over Load Relay |
Back Ordered
Lead Time: 25 Working Days.
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Technical Specification
SIEMENS 3RB3143-4UW1 Over Load Relay Technical Specification
| Over Load Relay | |
|---|---|
| Bimetal relay Type | - |
| Contactor Type | 3RB |
| Current Range | 12.5-50A |
| Range of Product | — |
| Secondary Volt Ac | - |
| Sub Family | - |
| Type | Electronic Overload Relay |
Product Details
Product Dimensions
SIEMENS 3RB3143-4UW1 dimensions and weight
Dimensions are approximate. For precise dimensional drawings, contact us.
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Reviews & Ratings
Fast and reliable 3RB3143-4UW1 thermal protection under load.
Excellent choice 3RB3143-4UW1 for critical motor overload protection needs.
We have deployed SIEMENS 3RB3143-4UW1 across multiple motor installations and consistently achieved excellent overload protection performance. The 3RB3143-4UW1 construction is robust, the thermal sensing is accurate, and the trip characteristics are precisely calibrated.
SIEMENS 3RB3143-4UW1 exceptional performance in demanding motor protection environments.