3TS3400-0AF74-8K | Power Contactor 40 A, 4 Pole, 87-127 V AC, AC1 Duty, Size 1 – Siemens

Product Overview

The 3TS3400-0AF74-8K is a high-quality power contactor manufactured by Siemens, designed for reliable switching of electrical loads. It is suitable for a wide range of industrial and commercial applications, offering robust performance and durability.

Key Features

• Rated Current: 40 A
• Number of Poles: 4
• Coil Voltage: 87-127 V AC
• Duty Type: AC1
• Size: 1
• Contact Material: Silver alloy for high durability and low contact resistance
• Mounting Type: DIN rail mounting for easy installation
• Enclosure Rating: IP20 for protection against solid objects
• Mechanical Life: Up to 10 million operations
• Electrical Life: Up to 1 million operations under AC1 duty
• Operating Temperature: -25°C to +60°C
• Standards Compliance: IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14

Applications

The 3TS3400-0AF74-8K power contactor is ideal for use in:

• Motor control circuits
• Heating and lighting systems
• Industrial automation
• Power distribution systems
• HVAC systems

Technical Specifications

Warranty

This product comes with a standard manufacturer warranty of 2 years, covering defects in materials and workmanship.

Safety Information

Ensure proper installation and operation by qualified personnel. Follow all local and international electrical codes and standards.