3TH3031-0BF4 | Contactor Relay, 110 V DC – Siemens

Product Overview

The 3TH3031-0BF4 is a high-quality contactor relay manufactured by Siemens, designed for reliable switching of electrical circuits. It operates on a 110 V DC supply, making it suitable for a wide range of industrial and commercial applications.

Key Features

• Voltage Rating: 110 V DC
• Contact Configuration: 3NO (3 Normally Open Contacts)
• Rated Current: 10 A
• Switching Capacity: 2.2 kW at 110 V DC
• Mechanical Life: Up to 30 million operations
• Electrical Life: Up to 1 million operations
• Coil Power Consumption: 4.5 W
• Mounting Type: DIN Rail Mounting
• Operating Temperature Range: -25°C to +60°C
• Protection Class: IP20
• Dimensions: 45 mm x 55 mm x 78 mm (W x H x D)
• Weight: Approx. 200 g

Applications

The 3TH3031-0BF4 contactor relay is ideal for use in various applications, including:

• Motor control circuits
• Lighting control systems
• Heating and ventilation systems
• Industrial automation
• Power distribution systems

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

Compliance and Certifications

The 3TH3031-0BF4 contactor relay complies with international standards and holds certifications such as:

• IEC/EN 60947-4-1
• UL 508
• CSA C22.2 No. 14

Warranty

The 3TH3031-0BF4 contactor relay comes with a standard manufacturer warranty of 2 years, covering defects in materials and workmanship.

Conclusion

The Siemens 3TH3031-0BF4 contactor relay is a robust and efficient solution for controlling electrical circuits in various industrial and commercial settings. Its high performance, reliability, and ease of installation make it a preferred choice for professionals seeking quality and durability.

Product Data Sheet