Siemens 3RT2038-1AC20 Power Contactor 80A, 3-Pole, 24V AC, S2 Size with Screw Terminals Original Brand New

Overview

The Siemens 3RT2038-1AC20 is a high-performance power contactor engineered for reliable switching of motors and other electrical loads. This robust 3-pole contactor is rated for AC-3e/AC-3 applications, handling a maximum current of 80 A and a power output of 37 kW at 400 V.

Its compact S2 size makes it an ideal component for a wide range of industrial control panels and automation systems. The integrated 1 NO + 1 NC auxiliary contacts provide additional functionality for signaling and interlocking circuits, while the durable screw terminals ensure a secure and straightforward connection.

Key Features & Benefit

• High Performance: Capable of handling demanding AC-3e/AC-3 applications with a rated current of 80 A and a power rating of 37 kW at 400 V, ensuring reliable motor control.
• Space-Saving Design: The compact S2 size allows for efficient use of space within control cabinets.
• Versatile Auxiliary Contacts: Includes one normally open (NO) and one normally closed (NC) auxiliary contact, providing flexibility for feedback and control circuits.
• Secure & Easy Installation: Features reliable screw terminals for a fast, secure, and maintenance-friendly connection.
• Efficient Operation: Powered by a 24 V AC, 50/60 Hz coil, offering energy-efficient operation and compatibility with standard control voltages.
• Built to Last: As part of the Siemens SIRIUS series, this contactor is built with high-quality materials to ensure long-term reliability and durability in harsh industrial environments.
• Standardized Compatibility: Conforms to global standards, making it easy to integrate into existing systems and new designs.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2038-1AC20
• Rated Current: 80 A (for AC-3e/AC-3 applications)
• Rated Power: 37 kW at 400 V
• Number of Poles: 3-pole
• Control Voltage: 24 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Terminal Type: Screw Terminal
• Frame Size: S2
• Standards: IEC, UL, CSA, etc. (Please verify with product datasheet for specific certifications)

Application

• Motor control for pumps, fans, conveyors, and compressors.
• Switching of resistive loads, such as heating elements.
• Integration into industrial machinery and control panels.
• Use in building automation and HVAC systems.

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