Siemens

Siemens Circuit breaker for motor protection, size S3, 975A Part number 3RV2041-4KA10

EAN / Barcode 4047621013954
Product Type Control Panel
Product Class Motor protection circuit-breaker
Category Contactors and Motor Protection
Sub-category Motor Protection
ETIM Class Motor protection circuit-breaker
Back Order
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available

Product Description

The SIRIUS circuit breaker 3RV2041-4KA10 from Siemens in size S3 is a compact, current-limiting circuit breaker for load feeders up to 37 kW at AC-3/400 V. Due to a short-circuit protection of 975 A and an adjustable overload protection of 57-75 A, the circuit breaker is ideally suited for the protection of motors.

Technical Specifications

Adjustment range undelayed short-circuit release975 A
Compliance/StandardsIEC 61508-2, IEC 61508, IEC 60529, EN 60715, IEC 60068-2, IEC 81346-2
country_of_originGermany
Degree of protection (IP)IP20
Depth176 mm
descriptionCircuit breaker size S3 for motor protection, CLASS 10 A-release 57...75 A N-release 975 A screw terminal Standard switching capacity
Device constructionBuilt-in device fixed built-in technique
Height165 mm
IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
Number of poles3
Overload release current setting75 A
Part Depth (mm)78,00mm
Part Height (mm)191,00mm
Part Width (mm)172,00mm
Phase failure sensitiveYes
Power loss38 W
Rated operating voltage690 V
Rated operation power at AC-3, 230 V22 kW
Rated operation power at AC-3, 400 V37 kW
Rated permanent current Iu75 A
Rated short-circuit breaking capacity lcu at 400 V, AC65 kA
Switch off techniqueMagnetic
Type of control elementOther
Type of electrical connection of main circuitScrew connection
Weight (g)2,235 Kg
Width70 mm
With thermal overload protectionYes
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples