3TH3040-0BB4 | Contactor Relay, 24 V DC – Siemens

Product Overview

The 3TH3040-0BB4 is a high-quality contactor relay manufactured by Siemens, designed for reliable switching of electrical circuits. It operates on a 24 V DC supply, making it suitable for a wide range of industrial and commercial applications.

Key Features

• Voltage Rating: 24 V DC
• Contact Configuration: 3NO (3 Normally Open Contacts)
• Rated Current: 10 A
• Switching Capacity: 2.2 kW at 230 V AC
• Mechanical Life: Up to 30 million operations
• Electrical Life: Up to 1 million operations
• Coil Power Consumption: 2.2 W
• Mounting Type: DIN Rail Mounting
• Operating Temperature Range: -25°C to +55°C
• Protection Class: IP20
• Dimensions: 45 mm x 55 mm x 78 mm (W x H x D)
• Weight: Approx. 200 g

Applications

The 3TH3040-0BB4 contactor relay is ideal for use in various applications, including:

• Motor control
• Lighting control
• Heating systems
• Industrial automation
• Building automation

Advantages

• High reliability and durability
• Compact design for space-saving installation
• Easy to install and maintain
• Compatible with standard DIN rail systems
• Low power consumption

Technical Specifications

Compliance and Certifications

• CE Marked
• RoHS Compliant
• UL Listed

Warranty

The 3TH3040-0BB4 contactor relay comes with a standard manufacturer’s warranty of 2 years, covering defects in materials and workmanship.

Conclusion

The Siemens 3TH3040-0BB4 contactor relay is a robust and reliable solution for controlling electrical circuits in various applications. Its compact design, high performance, and ease of installation make it a preferred choice for professionals in the industry.