Siemens 3RT2046-1AD20 Power Contactor 95A, 3-Pole, 45 kW / 400V, AC-3 Original Brand New

Overview

The Siemens 3RT2046-1AD20 is a high-performance AC-3 power contactor designed for industrial applications. With a current rating of 95 A and a power capacity of 45 kW at 400 V, it ensures reliable switching and protection for motors and electrical equipment. Its compact S3 size, 3-pole configuration, and versatile auxiliary contacts (1 NO + 1 NC) make it ideal for a wide range of automation and control systems.

Key Features & Benefit

• High Current Capacity: Supports up to 95 A, suitable for medium to large motors.

• Versatile Power Rating: Handles 45 kW at 400 V, ensuring robust industrial performance.

• Compact & Efficient: Size S3 design allows space-saving installation.

• Reliable Switching: 3-pole configuration ensures efficient AC-3/AC-3e operation.

• Auxiliary Contacts: 1 NO + 1 NC for additional control and signaling.

• Durable & Secure: Screw terminals provide strong, long-lasting electrical connections.

• AC Coil Operation: 42 V AC, 50/60 Hz for flexible compatibility.

Function

• Controls and protects electric motors in industrial automation.

• Allows switching of high-current circuits safely.

• Can be integrated into complex control panels with auxiliary contacts for signaling.

• Supports energy-efficient operation with minimal maintenance requirements.

Application

The 3RT2046-1AD20 contactor is typically used in the control of motors, heating elements, lighting, and other complex loads within:

• Pumps and Conveyor Systems
• Industrial Machinery and Manufacturing Lines
• HVAC and Ventilation Systems
• Control Panels and Switchgear

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