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Siemens 3RV1044-4KA10 S3 Motor Protection Circuit Breaker

Siemens 3RV1044-4KA10 Size S3 Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV1044-4KA10

Size S3

Current Rating 57-75 A

Class 10

Overload Release 57-75 A

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Motor Protection Adjustable Overload High Breaking Capacity Class 10 Rating Screw Terminals Plug-in Socket Mounting

Product description

The Siemens 3RV1044-4KA10 is a size S3 circuit breaker designed for motor protection. It features a Class 10 rating for overload protection with an adjustable range of 57-75 Amps and a fixed short-circuit release of 975 Amps. This breaker utilizes screw terminal connections and offers higher breaking capacity, making it suitable for demanding applications. It also supports plug-in socket mounting for easier integration.

This circuit breaker is ideal for protecting electric motors across various industries, including manufacturing, material handling, and processing plants. It ensures reliable operation by preventing damage from overloads and short circuits, contributing to the longevity of motor systems and reducing downtime. Its robust design is built for industrial environments.

Source your Siemens 3RV1044-4KA10 from Stanlo Automation, your trusted veteran-owned surplus parts distributor. We offer competitive pricing, fast shipping, and a commitment to quality, ensuring you get the components you need to keep your operations running smoothly.

Technical specifications

Size	S3
Current Rating	57-75 A
Class	10
Overload Release	57-75 A
Short-circuit Release	975 A
Connection Type	Screw Terminal
Breaking Capacity	Higher
Mounting	Plug-in Socket

Common applications

Motor Control

Pump Control

Conveyor Systems

Industrial Machinery

Manufacturing Equipment

HVAC Systems

Compatible systems

Direct motor connection Starter combinations

Also known as

Siemens S3 Circuit Breaker 3RV1044-4KA10 Motor Starter SIRIUS 3RV10

Replaces / compatible with

The Siemens 3RV1044-4KA10 is a component within the SIRIUS 3RV1 line. While a direct successor is not explicitly listed for this specific variant, similar models in the SIRIUS 3RV2 series offer updated technology.

Technical note

Expert tip

Ensure proper torque is applied to the screw terminals during installation to maintain reliable electrical contact for the 3RV1044-4KA10.

What happens next?

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Frequently asked questions

What are the current and overload settings for the Siemens 3RV1044-4KA10?

The Siemens 3RV1044-4KA10 circuit breaker has an adjustable overload release range of 57 to 75 Amps. It is designed for motor protection with a Class 10 rating.