3TS3700-0AF04-8KA0 – Power Contactor

Product Overview

The 3TS3700-0AF04-8KA0 is a high-performance power contactor manufactured by Siemens. Designed for industrial and commercial applications, this contactor ensures reliable switching of electrical loads. It is suitable for a wide range of applications, including motor control, lighting, and heating systems.

Key Features

• Rated Current: 50 A
• Number of Poles: 4
• Coil Voltage: 110 V AC
• Duty Class: A3 (Suitable for starting and stopping squirrel-cage motors)
• Size: Size 2 (Compact design for space-saving installation)
• Contact Material: Silver alloy for high durability and low contact resistance
• Mounting: DIN rail mounting for easy installation
• Operating Temperature: -25°C to +60°C
• Mechanical Life: Up to 10 million operations
• Electrical Life: Up to 1 million operations at rated current
• Standards Compliance: IEC 60947-4-1, UL 508, CSA C22.2 No. 14

Applications

The 3TS3700-0AF04-8KA0 is ideal for use in:

• Motor control circuits
• Industrial automation systems
• HVAC systems
• Lighting control
• Power distribution systems

Technical Specifications

Additional Information

For more details, refer to the official Siemens product documentation or contact your local Siemens representative.

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