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Siemens 3RV2431-4WA10 Size S2 Circuit Breaker for Transformer Protection

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ManufacturerSiemens

Part number3RV2431-4WA10

Frame Size S2

Rated Current 42-52 A

Short-Circuit Release 1025 A

Connection Type Screw Terminal

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Veteran-owned

CAGE: 9NK75

Adjustable overload setting High short-circuit capacity Designed for transformer protection Standard switching performance Screw terminals

Product description

The Siemens 3RV2431-4WA10 is a Size S2 circuit breaker specifically designed for transformer protection applications. It offers an adjustable A-release for overload protection within the range of 42 to 52 A and features an N-release for short-circuit protection at 1025 A. This breaker utilizes screw terminals for secure connections and provides standard switching capacity.

This unit is essential for protecting larger transformers in industrial settings, including manufacturing plants, power generation facilities, and complex automation systems. It ensures reliable operation by preventing damage from overloads and short circuits, making it suitable for high-demand environments.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, carries the Siemens 3RV2431-4WA10. We are committed to providing high-quality, tested surplus components to keep your industrial automation systems running without interruption.

Technical specifications

Frame Size	S2
Rated Current	42-52 A
Short-Circuit Release	1025 A
Connection Type	Screw Terminal
Protection	Transformer Protection
Switching Capacity	Standard

Common applications

Transformer protection

Industrial power distribution

Motor control

Automation systems

High-capacity circuits

Compatible systems

Compatible with Siemens Sirius 3RV2 series accessories and control units.

Also known as

Siemens 3RV2431-4WA10 3RV24314WA10 Siemens S2 Transformer Protection Breaker

Replaces / compatible with

This circuit breaker is designed to replace or act as an equivalent to other Siemens S2 frame size circuit breakers utilized in transformer protection roles.

Technical note

Expert tip

Ensure the ambient temperature is considered when setting the overload protection, as it can affect the trip characteristics.

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Frequently asked questions

What is the maximum adjustable current for the Siemens 3RV2431-4WA10?

The Siemens 3RV2431-4WA10 circuit breaker has an adjustable overload protection range from 42 to 52 Amperes. This allows for fine-tuning the protection level to match the specific requirements of the transformer.