Siemens 3RT5045-1AR60 Contact Contactor 3-Pole, AC Contactor, 37 kW, AC-3, Size S3, Screw Terminal Original Brand New

Overview

The Siemens 3RT5045-1AR60 3-pole AC contactor is a robust and reliable solution built to meet modern industrial power-switching needs. Designed for use with 400V 50/60Hz and 440V 60Hz systems, it offers an impressive 37 kW AC-3 rating—perfect for heavy-duty motor control.

Its Size S3 configuration ensures compactness without compromising performance, making it a suitable choice for space-restricted control cabinets. The screw terminal design enhances wiring security, while Siemens’ well-known quality ensures long service life and stability in harsh industrial conditions.

Whether your application requires frequent motor starts, consistent switching, or integration into complex automation systems, the 3RT5045-1AR60 delivers performance, efficiency, and durability.

Benefit

• High Switching Reliability: Designed for high-duty AC-3 applications, ensuring dependable performance.

• Energy-Efficient Operation: Optimized coil design reduces overall energy consumption.

• Durable Industrial Build: Engineered for rigorous daily use in industrial environments.

• Easy Installation: Screw terminals provide secure, straightforward wiring.

• Compact Size S3 Design: Saves panel space while offering high switching capacity.

Function

The Siemens 3RT5045-1AR60 functions as an electromagnetic AC contactor for switching motors, controlling power circuits, and integrating automation processes.

Application

• Motor starters and control panels

• Conveyor systems

• Pumps and compressors

• HVAC equipment

• Manufacturing machinery

• Industrial automation systems

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