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3RH2140-1KB40 – Coupling Contactor Relay
Product Overview
The 3RH2140-1KB40 is a high-quality coupling contactor relay designed by Siemens for reliable switching and control applications. It is ideal for use in industrial automation systems, particularly for PLC outputs, due to its robust design and dependable performance.
Key Features
- Number of Contacts: 4 Normally Open (NO) contacts
- Rated Voltage: 24 V DC
- Size: S00 (compact design for space-saving installation)
- Terminal Type: Screw terminal for secure and easy wiring
- Compatibility: Suitable for PLC outputs, ensuring seamless integration into control systems
- Reliability: Designed for high switching cycles and long service life
Applications
The 3RH2140-1KB40 is widely used in various industrial applications, including:
- Automation systems
- Control cabinets
- Motor control circuits
- Machine and plant engineering
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 24 V DC |
| Contact Configuration | 4 NO |
| Size | S00 |
| Terminal Type | Screw terminal |
| Switching Capacity | High, suitable for industrial environments |
| Mounting | DIN rail mountable |
Benefits
- Compact and space-saving design
- Easy installation and wiring with screw terminals
- High reliability and durability for demanding applications
- Compatible with Siemens PLC systems
Conclusion
The Siemens 3RH2140-1KB40 coupling contactor relay is a versatile and reliable solution for industrial control and automation systems. Its compact size, robust construction, and compatibility with PLC outputs make it an excellent choice for engineers and technicians seeking high-performance components.
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