Siemens Circuit breaker for motor protection, size S2, 741A
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Siemens

Siemens Circuit breaker for motor protection, size S2, 741A Part number 3RV2031-4WA10

EAN / Barcode 4011209945715
Product Type Control Panel
Product Class Motor protection circuit-breaker
ETIM Class Motor protection circuit-breaker
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Product Description

The SIRIUS circuit breaker 3RV2031-4WA10 from Siemens in size S2 is a compact, current-limiting circuit breaker for load feeders up to 22 kW at AC-3/400 V. Due to a short-circuit protection of 741 A and an adjustable overload protection of 42 - 52 A, the circuit breaker is ideally suited for the protection of motors.

Technical Specifications

Adjustment range undelayed short-circuit release741 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
Depth149 mm
descriptionCircuit breaker size S2 for motor protection, CLASS 10 A-release 42...52 A N-release 741 A screw terminal Standard switching capacity
Device constructionBuilt-in device fixed built-in technique
Height140 mm
IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
Number of poles3
Overload release current setting52 A
Part Depth (mm)167,00mm
Part Height (mm)147,00mm
Part Width (mm)62,00mm
Phase failure sensitiveYes
Power loss24.5 W
Rated operating voltage690 V
Rated operation power at AC-3, 230 V15 kW
Rated operation power at AC-3, 400 V22 kW
Rated permanent current Iu52 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)1,164 Kg
Width55 mm
With thermal overload protectionYes
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