Siemens 3RT2446-1AG20 Contactor 3-Pole, AC-1, 140A, 690V, 110V AC Coil, S3 Size Original Brand New

Overview

The Siemens 3RT2446-1AG20 is a high-performance industrial contactor designed for reliable switching of AC-1 loads up to 140 A at 690 V. With its rugged S3 size design, this 3-pole contactor ensures long-lasting durability in demanding environments. It features a 110 V AC 50/60 Hz coil, convenient box terminals for the main circuit, and screw terminals for control and auxiliary connections. Engineered for efficiency and dependability, it is widely used across industrial motor control, power distribution, and automation applications.

Key Features & Function

1. High Switching Capacity

• Supports AC-1 loads up to 140 A, ensuring stable performance in heavy-duty electrical applications.

2. Robust 3-Pole Contact Configuration

• Ensures reliable switching for multi-phase systems, ideal for industrial equipment and power circuits.

3. Versatile Coil Voltage

• Operates with a 110 V AC coil, compatible with standard control systems at 50/60 Hz.

4. Integrated Auxiliary Contacts

• Includes 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary contact for flexible signaling and monitoring.

5. Durable Terminal Technology

• Box terminals for main circuit connections.

• Screw terminals for control and auxiliary wiring.

6. Industrial S3 Size

• Standardized size ensures compatibility with Siemens control panels and accessories.

Benefit

• Reliable Performance: Engineered for long operational life even under constant use.

• Easy Installation: Terminal design ensures secure wiring and reduced installation time.

• High Safety Standards: Meets Siemens’ rigorous safety and quality requirements.

• Versatile Application: Suitable for motor control, heating loads, industrial machinery, and automation systems.

• Reduced Maintenance: Durable contacts and coil system minimize downtime.

Application

• Industrial motor starters

• HVAC and ventilation systems

• Power distribution panels

• Conveyor control systems

• Automated machinery

• Heating and lighting circuits

For more information on the Siemens SIRIUS range and to explore our full selection of high-quality industrial control products, visit turll today!