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

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.