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Siemens 3RV1042-4AA10 S3 Motor Protection Circuit Breaker

Siemens 3RV1042-4AA10 S3 motor protection circuit breaker.

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ManufacturerSiemens

Part number3RV1042-4AA10

Size S3

Type Motor Protection Circuit Breaker

A-release 11-16 A

Short-circuit release 208 A

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Motor Protection Adjustable Current Setting Increased Switching Capacity Screw Terminals Class 10

Product description

The Siemens 3RV1042-4AA10 is a size S3 motor protection circuit breaker designed for lower current ranges, featuring an A-release adjustable from 11 to 16 Amps and a short-circuit release of 208 Amps. This model offers increased switching capacity and uses screw terminals.

This circuit breaker is ideal for protecting smaller to medium-sized motors used in various industrial equipment, such as fans, pumps, and small conveyor systems. The increased switching capacity ensures reliable operation under demanding conditions.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to essential industrial automation components. We ensure that parts like the Siemens 3RV1042-4AA10 are available to keep your systems running, even if they are phased-out models.

Technical specifications

Size	S3
Type	Motor Protection Circuit Breaker
A-release	11-16 A
Short-circuit release	208 A
Terminals	Screw
Switching Capacity	Increased

Common applications

Motor Control

Small Motors

Fans

Pumps

Conveyor Systems

Compatible systems

Siemens SIRIUS 3RV2 series accessories

Also known as

Siemens 3RV1042-4AA10 SIRIUS 3RV1042-4AA10 Siemens Motor Breaker S3

Replaces / compatible with

This product is a phased-out product. The preferred successor is SIRIUS 3RV2032-4TA10.

Technical note

Expert tip

The 3RV1042-4AA10 is part of the older SIRIUS 3RV1 line. The successor 3RV2 series offers enhanced features and improved performance for modern industrial needs.

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Frequently asked questions

What makes the Siemens 3RV1042-4AA10 have 'increased switching capacity'?

The Siemens 3RV1042-4AA10 features increased switching capacity compared to standard models, meaning it can safely interrupt higher fault currents. This enhanced capability is crucial for applications where motor starting currents or potential fault conditions are more severe.