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3RH2122-1BB40-8K – Contactor Relay
Product Overview
The 3RH2122-1BB40-8K is a high-quality contactor relay manufactured by Siemens. It is designed for reliable switching of electrical circuits in industrial applications. This relay features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, making it versatile for various control tasks.
Key Features
- Voltage: 24 V DC
- Contact Configuration: 2 NO + 2 NC
- Size: S00
- Terminal Type: Screw Terminal
- Brand: Siemens
- Application: Industrial control systems, automation, and machinery
- Mounting: DIN rail mountable
- Switching Capacity: Suitable for low to medium power loads
- Durability: High mechanical and electrical lifespan
- Safety: Complies with international standards for safety and performance
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 24 V DC |
| Contact Configuration | 2 NO + 2 NC |
| Size | S00 |
| Terminal Type | Screw Terminal |
| Mounting | DIN Rail |
| Switching Capacity | Up to 6 A (depending on load type) |
| Operating Temperature | -25°C to +55°C |
| Weight | Approx. 100 g |
Applications
The 3RH2122-1BB40-8K contactor relay is ideal for use in:
- Industrial control panels
- Automation systems
- Motor control circuits
- HVAC systems
- Lighting control systems
Benefits
- Compact design for space-saving installation
- Reliable performance in demanding environments
- Easy installation with screw terminals
- Compatible with Siemens S00 series components
Compliance and Certifications
This product complies with the following standards:
- IEC/EN 60947-4-1
- UL 508
- CE Marked
Warranty
Siemens provides a standard warranty for this product. Please refer to the manufacturer’s warranty policy for details.
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