Siemens

Siemens Overload relay, Thermal For motor protection Size S3

SKU / Article No. 3RU2146-4KB0
Product Type Control Panel
Product Class Thermal overload relay
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Product Description

Siemens thermal overload relay, 3RU2146-4KB0 is the perfect fit for current-dependent overload protection in the main circuit. The thermal overload relay offers a wide setting range of 57 - 75 A. The SIRIUS overload relay provides an excellent safeguard for motors and systems. The thermal overload relay is designed to effortlessly be inserted due to its optimised size S3 as well as a Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset. Monitoring relays are used in all areas of electrical switchgear technology.

Technical Specifications

IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
Compliance/StandardsIEC 61508, IEC 60529, IEC 60068-2, IEC 81346-2
Part Width (mm)78,00mm
Part Height (mm)113,00mm
Part Depth (mm)132,00mm
Weight (g)0,600 Kg
descriptionOverload relay 57...75 A Thermal For motor protection Size S3, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
country_of_originGermany
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