Siemens Changeover operating mechanism, screw, 23 - 26V

Product Overview

Changeover operating mechanism for contactors 3RT107, 3RT147, AC (50...60 Hz) / DC operation, 23...26 V Operating mechanism: Standard, economy circuit Screw terminal

This robust changeover operating mechanism (Article Number: 3RT1975-5AB31) is designed for reliable control of high-power contactors 3RT107 and 3RT147 in demanding industrial applications. The device features dual voltage compatibility of 23...26 V for both AC (50...60 Hz) and DC operation, making it suitable for flexible control system integration. With standard economy circuit design and screw terminal connections, this operating mechanism provides dependable switching control for very high-power contactor applications.

Key Features

• Changeover operating mechanism for high-power contactor control
• Dual voltage compatibility: 23...26 V AC (50...60 Hz) / DC for flexible system integration
• Specific contactor compatibility for 3RT107 and 3RT147 models
• Standard economy circuit design for reliable and efficient operation
• Screw terminal connections for secure and professional wiring
• Robust construction for demanding industrial environments
• Changeover functionality for versatile control applications
• German engineering ensuring quality and reliability
• Active product for current availability and support

Technical Specifications

• Net Weight: 1.436 kg
• Packaging Dimensions: 110.00 x 125.00 x 172.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Germany
• Operating Voltage: 23...26 V AC (50...60 Hz) / DC
• Compatible Contactors: 3RT107, 3RT147
• Operating Mechanism Type: Standard, economy circuit
• Terminal Type: Screw terminal
• Function: Changeover operating mechanism
• EAN: 4011209506350
• UPC: 754554774398

Applications

• High-power contactor control in industrial automation systems
• Motor starter applications requiring changeover functionality
• Process control systems with 3RT107 and 3RT147 contactors
• Industrial machinery control in manufacturing and processing
• Power distribution systems requiring reliable switching control
• Automation systems with high-power switching requirements
• Heavy machinery applications in demanding industrial environments
• Critical infrastructure systems requiring dependable control
• Marine and offshore applications with robust control needs
• Custom control systems requiring specific contactor operation

Installation Benefits

• Specific contactor compatibility for 3RT107 and 3RT147 models
• Screw terminal connections for secure and professional installation
• Dual voltage operation for flexible system integration
• Standard economy circuit for reliable and efficient operation
• Robust construction for demanding industrial environments
• Easy installation with standard mounting methods
• Professional appearance maintaining system aesthetics
• German engineering ensuring long-term reliability

Operating Mechanism Advantages

• Enhanced control reliability through changeover functionality
• Flexible voltage operation for AC and DC control systems
• Precise switching control for high-power contactors
• Long operational life with robust mechanism design
• Efficient operation with economy circuit design
• Secure connections with screw terminal technology
• Industrial-grade construction for demanding applications
• Proven reliability in high-power control applications

Compatibility

• 3RT107 contactors for very high-power applications
• 3RT147 contactors for specialized control requirements
• 23-26V AC control systems (50-60 Hz) in industrial automation
• 23-26V DC control systems in modern control applications
• Industrial control panels with high-power contactors
• Motor control centers requiring changeover functionality
• Automation systems with specific contactor control needs
• Standard industrial mounting systems for large contactors

Product Classifications

• eClass: 27-37-10-12
• ETIM: EC001043
• UNSPSC: 39-12-10-10

Compliance & Certifications

• Export Control: AL: N / ECCN: N
• RoHS Compliance: Since 01.05.2012
• WEEE Take-Back Obligation: Yes

REACH Compliance This product complies with REACH regulation requirements. Currently, there is no information on SVHC (Substances of Very High Concern) from the supply chain. The product is regularly compared with upstream user information regarding substances indicated in the candidate list in accordance with REACH regulation requirements.

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For technical documentation and CAD files, please visit:

• Official Product Datasheet (PDF)
• Siemens Industry Mall Product Page
• Siemens PARTcommunity for 3D CAD Models
• Siemens Technical Support Center for technical documentation requests