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Siemens 3RV1742-5DD10 S3 System Protection Circuit Breaker

Siemens 3RV1742-5DD10 Size S3 system protection circuit breaker.

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ManufacturerSiemens

Part number3RV1742-5DD10

Size S3

Protection Type System Protection

Approval UL 489, CSA C22.2 No.5-02

A-release 25 A

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System protection UL 489 and CSA certified Adjustable A-release High short-circuit release Screw terminals Size S3

Product description

The Siemens 3RV1742-5DD10 is a size S3 circuit breaker designed for system protection, holding UL 489 and CSA C22.2 No.5-02 approvals. It features an adjustable A-release of 25 A and a short-circuit release of 325 A. This breaker utilizes screw terminals for connection and offers standard switching capacity. Please note, this product is phased out, with the SIRIUS 3RV2 series, specifically the 3RV2742-5DD10, being its successor.

This circuit breaker is crucial for protecting electrical systems and equipment in demanding industrial applications, including automation, power distribution, and manufacturing, where compliance with international safety standards is a priority.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RV1742-5DD10. We specialize in providing access to legacy and hard-to-find components, ensuring our customers can source essential parts for their existing systems.

Technical specifications

Size	S3
Protection Type	System Protection
Approval	UL 489, CSA C22.2 No.5-02
A-release	25 A
Short-circuit release	325 A
Connection Type	Screw Terminal
Switching Capacity	Standard
Series	SIRIUS 3RV1

Common applications

System protection

Industrial control

Power distribution

Manufacturing automation

Electrical systems

UL/CSA compliant applications

Compatible systems

Compatible with SIRIUS 3RV2 accessories where applicable.

Also known as

Siemens 3RV17425DD10 SIRIUS 3RV1 S3 25A Siemens system protection breaker

Replaces / compatible with

The Siemens 3RV1742-5DD10 is a discontinued product. Its replacement is the 3RV2742-5DD10 from the SIRIUS 3RV2 series.

Technical note

Expert tip

With a 325A short-circuit release, this breaker is suitable for applications where higher fault currents are anticipated.

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Frequently asked questions

What is the successor to the Siemens 3RV1742-5DD10 circuit breaker?

The Siemens 3RV1742-5DD10 circuit breaker is a phased-out product. The preferred successor is the 3RV2742-5DD10 within the SIRIUS 3RV2 series.