3TS3200-0AR74-8K | Power Contactor 25 A, 4 Pole, 337-427 V AC, AC1 Duty, Size 0 – Siemens

Product Overview

The 3TS3200-0AR74-8K 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: 25 A
• Number of Poles: 4
• Voltage Range: 337-427 V AC
• Duty Category: AC1 (resistive or slightly inductive loads)
• Size: Size 0
• Mounting Type: Screw mounting
• Contact Material: Silver alloy, ensuring long service life and low contact resistance
• Coil Voltage: 230 V AC
• Mechanical Life: Up to 10 million operations
• Electrical Life: Up to 1 million operations under AC1 duty
• Enclosure Rating: IP20, providing protection against 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 3TS3200-0AR74-8K is ideal for use in:

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

Additional Information

This contactor is part of Siemens’ SIRIUS 3TF series, known for its compact design, high performance, and reliability. It is easy to install and maintain, making it a preferred choice for engineers and technicians.

Warranty

Siemens offers a standard warranty of 24 months from the date of purchase, ensuring peace of mind and reliability for your investment.