Siemens 3RT2045-1AP04-3MA0 Power Contactor 80A, 37kW, 3-Pole, 230V AC, 50Hz with Auxiliary Contacts Original Brand New

Product Overview

The Siemens 3RT2045-1AP04-3MA0 is a high-performance power contactor designed for reliable control of electrical motors and loads. Rated for 80 amps and supporting up to 37 kW at 400 V, this 3-pole device operates efficiently on a 230 V AC, 50 Hz power supply. It includes versatile auxiliary contacts (2 NO + 2 NC) and features screw terminals with a captive auxiliary switch, ensuring easy installation and maintenance. Sized S3 for optimal fit, this power contactor is engineered for durability and dependable operation in industrial applications.

Key Benefit

• High Current Capacity: Supports up to 80 A for heavy-duty motor control.

• Powerful Load Handling: Capable of controlling motors up to 37 kW at 400 V.

• Versatile Auxiliary Contacts: Includes 2 Normally Open (NO) and 2 Normally Closed (NC) contacts for flexible control configurations.

• Durable and Reliable: Siemens quality ensures long operational life with minimal downtime.

• Easy Installation: Screw terminal connections with a captive auxiliary switch simplify wiring and maintenance.

• Compact Size: Size S3 housing fits standard panels, optimizing space use.

Function

• Controls AC motors and other electrical loads efficiently with AC-3e/AC-3 duty rating.

• Provides safe switching operations with integrated auxiliary contacts for signaling and interlocking.

• Supports frequent switching cycles without compromising performance.

• Suitable for use in industrial automation, manufacturing, and process control systems.

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