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Siemens 3RV2042-4MA10 SIRIUS Motor Protection Circuit Breaker - S3

Siemens SIRIUS 3RV2042-4MA10 Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV2042-4MA10

Size S3

Class 10

A-Release 80-100 A

N-Release 1300 A

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CAGE: 9NK75

Motor protection Class 10 thermal overload Adjustable current setting High switching capacity Screw terminals SIRIUS 3RV2 series

Product description

The Siemens 3RV2042-4MA10 is a Size S3 motor protection circuit breaker within the SIRIUS line. It features a Class 10 thermal overload relay with an adjustable A-release of 80-100 A and an N-release of 1300 A. This breaker is designed for increased switching capacity up to 100 kA and utilizes screw terminals for secure connections.

This circuit breaker is ideal for protecting motors and electrical systems in industrial applications. Its robust design and high switching capacity make it suitable for demanding environments, including manufacturing plants, processing facilities, and machine building.

Source your Siemens 3RV2042-4MA10 from Stanlo Automation, a trusted veteran-owned distributor. We provide reliable access to essential industrial automation parts, ensuring your operations remain efficient and uninterrupted.

Technical specifications

Size	S3
Class	10
A-Release	80-100 A
N-Release	1300 A
Switching Capacity	100 kA
Terminals	Screw
Poles	3
Rated Voltage	690 V
Rated Current	100 A

Common applications

Motor control centers

Pump stations

Conveyor systems

HVAC systems

Industrial machinery

Manufacturing equipment

Compatible systems

Compatible with Siemens SIRIUS 3RV2 system components and accessories.

Also known as

Siemens 3RV2042-4MA10 Circuit Breaker SIRIUS Motor Protection S3 3RV20 Motor Starter Protector

Replaces / compatible with

This part is a direct replacement for Siemens 3RV2042-4MA10. Compatible with Siemens SIRIUS 3RV2 accessories.

Technical note

Expert tip

Ensure proper torque is applied to screw terminals for a secure and reliable connection, preventing potential overheating or failure.

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Frequently asked questions

What is the breaking capacity of the Siemens 3RV2042-4MA10?

The Siemens 3RV2042-4MA10 has an increased switching capacity of 100 kA at 400V.