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Siemens SIRIUS 3RV1431-4FA10

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3RV1431-4FA10

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The Siemens 3RV1431-4FA10 is a thermal-magnetic circuit breaker designed primarily for transformer protection within the SIRIUS series. It operates at a rated current range of 28 to 40 A and supports a short-circuit release of 836 A.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RV1431-4FA10

ManufacturerSiemens
Product LineSIRIUS
Part Number3RV1431-4FA10
UPC754554433189
Weight2.19 lbs (0.99 kg)
TypeCircuit Breaker
SizeS2
FunctionTransformer Protection
Rated Current28...40 A
Short-Circuit Release836 A
Terminal TypeScrew Terminal
Switching CapacityStandard
Phase-Out StatusPhased-Out Product
SuccessorSIRIUS 3RV2
Preferred Successor Type3RV2431-4UA10
Release TypeA-Release
Rated Voltage690 V
Frame SizeS2
Mounting TypeRail Mounting
Trip MechanismThermal-Magnetic
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The Siemens 3RV1431-4FA10 circuit breaker offers essential protection for transformers, with a rated current capacity ranging from 28 A to 40 A. It is designed with an S2 frame size, making it suitable for specific industrial applications. The device includes a thermal-magnetic trip mechanism for effective operational control and is equipped with a screw terminal type for reliable electrical connections.

Operating at a maximum voltage of 690 V, this circuit breaker is intended to maintain safe electrical systems in various setups. The short-circuit release rating is 836 A, ensuring the device can withstand and manage fault conditions. As this model is phased out, users can transition to the SIRIUS 3RV2 series, specifically the preferred successor unit 3RV2431-4UA10. This ensures continuity in transformer protection with updated specifications.

The standard switching capacity makes it a dependable choice for general use, while its rail mounting feature streamlines installation in electrical panels and setups. The circuit breaker not only provides effective protection for transformer systems but also helps maintain overall electrical safety across various applications.