3TS3700-0AP04-8KA0 – Power Contactor

Product Overview

The 3TS3700-0AP04-8KA0 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
• Voltage Rating: 230 V AC
• Duty Class: A3 (Suitable for starting and stopping of squirrel-cage motors)
• Size: 2
• Mounting Type: Screw mounting
• Contact Material: Silver alloy for high durability and low contact resistance
• Coil Voltage: 230 V AC
• Mechanical Life: Up to 10 million operations
• Electrical Life: Up to 1 million operations at rated load
• Enclosure Rating: IP20 (Protection against touch and solid objects larger than 12.5 mm)
• Operating Temperature Range: -25°C to +60°C
• Standards Compliance: IEC 60947-4-1, EN 60947-4-1

Applications

The 3TS3700-0AP04-8KA0 is ideal for use in:

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