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3RH21311SB40 – Coupling Contactor Relay
Product Overview
The 3RH21311SB40 is a high-quality coupling contactor relay manufactured by Siemens. It is designed for reliable switching and control in various industrial applications. This relay features a compact design and is equipped with screw terminals for secure connections.
Key Features
- Contact Configuration: 3 Normally Open (NO) + 1 Normally Closed (NC) contacts
- Rated Voltage: 24 V DC
- Size: S00
- Terminal Type: Screw terminal for easy and secure wiring
- Application: Suitable for use in control circuits, automation systems, and industrial machinery
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 24 V DC |
| Contact Configuration | 3 NO + 1 NC |
| Size | S00 |
| Terminal Type | Screw Terminal |
| Mounting | DIN Rail Mounting |
| Operating Temperature | -25°C to +55°C |
| Weight | Approx. 100 g |
Applications
The 3RH21311SB40 coupling contactor relay is ideal for use in:
- Control panels
- Automation systems
- Motor control circuits
- Industrial machinery
- Power distribution systems
Benefits
- Compact and space-saving design
- Reliable performance in demanding environments
- Easy installation with screw terminals
- Compatible with Siemens S00 contactors
Compliance and Certifications
This product complies with international standards and certifications, ensuring safety and reliability in industrial applications.
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