3RU1146-4JB0 Siemens Overload Relay

Description

3RU1146-4JB0 Siemens Overload Relay

Product Dimensions：

Product Overview

The Siemens 3RU1146-4JB0 is an overload relay designed for motor protection. It is specifically designed for motors operating under S3 duty cycle conditions and is categorized under Class 10. This product is designed to be mounted directly onto a contactor and is equipped with screw terminals for both the main and auxiliary circuits.

Key Features and Specifications

• Current Rating: 45-63 A
• Duty Cycle: S3
• Class: 10
• Mounting: Contactor mounting
• Terminals: Screw terminals (main and auxiliary circuits)
• Reset: Manual-Automatic-Reset
• Phasing: Phased-out product

Product Advantages

• Reliable Motor Protection: Effectively protects motors from overload conditions, preventing damage and downtime.
• Easy Installation: Designed for straightforward mounting onto contactors.
• Flexible Reset Options: Both manual and automatic reset options provide versatility in different applications.

Important Notes

• Phased-Out Product: Please note that the 3RU1146-4JB0 is a phased-out product. Siemens recommends using the successor product, SIRIUS 3RU2, specifically the preferred successor type 3RU2136-4JB0.
• Product Lifecycle: The product has reached the end of its support phase (PM490).

Applications

The 3RU1146-4JB0 is suitable for a wide range of applications where reliable motor protection is required, such as:

• Industrial automation
• Machinery and equipment
• Electrical distribution systems

Additional Information

• Product Family: Not available
• Product Lifecycle (PLM): PM490: Start of final year of support
• Product discontinued since: 01.10.2020

Please note that while this product is no longer in production, it may still be available from some distributors or for legacy applications. For the most up-to-date information and to explore the successor products, please refer to the Siemens Industry Mall or consult with a Siemens representative.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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