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Siemens 3RV1742-5QD10 S3 Circuit Breaker - 70A, 10kA

Siemens 3RV1742-5QD10 S3 circuit breaker with 10kA switching capacity.

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ManufacturerSiemens

Part number3RV1742-5QD10

Size S3

A-release 70 A

Short-circuit release 910 A

Connection type Screw terminal

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System protection Size S3 10 kA switching capacity UL 489 and CSA approval Screw terminal connection 70A A-release

Product description

The Siemens 3RV1742-5QD10 is a Size S3 circuit breaker designed for system protection, featuring UL 489 and CSA C22.2 No.5-02 approvals. It offers a 70A A-release, a 910A short-circuit release, uses screw terminals, and has a switching capacity of 10 kA at 600 Y/347 V.

This circuit breaker is suitable for industrial applications requiring a higher switching capacity for system and motor protection. Its specifications make it ideal for use in demanding environments within manufacturing, power distribution, and automation sectors.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to specialized and often discontinued components like the Siemens 3RV1742-5QD10. We are committed to helping you source the exact parts you need to maintain your industrial systems.

Technical specifications

Size	S3
A-release	70 A
Short-circuit release	910 A
Connection type	Screw terminal
Switching capacity	10 kA
Voltage	600 Y/347 V
Approvals	UL 489, CSA C22.2 No.5-02

Common applications

Motor protection

System protection

Industrial automation

Control panels

Manufacturing equipment

Power distribution

Compatible systems

Industrial control panels Motor control circuits Automation systems

Also known as

Siemens 3RV1742-5QD10 SIRIUS 3RV1

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RV2742-5QD10.

Technical note

Expert tip

The 10 kA switching capacity is critical for ensuring safe interruption of fault currents in the specified voltage range, essential for equipment and personnel safety.

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Frequently asked questions

What is the switching capacity of the Siemens 3RV1742-5QD10 circuit breaker?

The Siemens 3RV1742-5QD10 circuit breaker has a switching capacity of 10 kA at 600 Y/347 V, making it suitable for applications with higher fault current potential.