Siemens 3RT2038-3AF00 SIRIUS 3RT2 Power Contactor, 80A, 37kW, 110V AC Coil, S2 Frame Original Brand New

Overview

The Siemens 3RT2038-3AF00 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable switching of electrical loads in industrial applications. This robust 3-pole contactor is engineered to handle AC-3e/AC-3 operational categories, making it ideal for controlling motors, heaters, and other demanding loads. With a powerful 80 A current rating and a 37 kW / 400 V power rating, it offers exceptional performance in a compact Size S2 frame.

The contactor features a 110 V AC control voltage (50 Hz) and comes equipped with a versatile 1 NO + 1 NC auxiliary contact block for seamless integration into control circuits. Its innovative dual-terminal design combines screw terminals for the main circuit and spring-loaded terminals for the control and auxiliary circuits, ensuring secure, reliable, and quick wiring.

Key Benefit

• High Performance: Capable of handling demanding AC-3e/AC-3 loads, ensuring reliable motor and load control.
• Space-Saving Design: The compact Size S2 frame allows for efficient use of panel space.
• Dual-Terminal Flexibility: Screw terminals for main power and spring-loaded terminals for control circuits offer a mix of robust connection and fast, tool-free wiring.
• Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC auxiliary contacts simplify wiring and offer status feedback for control systems.
• Global Compliance: Part of the globally recognized Siemens SIRIUS family, ensuring quality, reliability, and international standards compliance.

Function

• Power Switching: Controls the flow of high current to motors, heaters, and other electrical equipment.
• Motor Control: Specifically designed for switching motors in industrial and commercial applications.
• Safety & Interlocking: The auxiliary contacts can be used for interlocking functions to prevent unsafe operation or to provide feedback to PLCs and control systems.
• Remote Operation: The 110 V AC coil allows for remote control of the contactor from a control panel or automation system.

Technical Specification

• Product Type: Power Contactor
• Model Number: 3RT2038-3AF00
• Series: SIRIUS 3RT2
• Poles: 3-pole
• Rated Current (AC-3e/AC-3): 80 A
• Rated Power (AC-3e/AC-3): 37 kW @ 400 V
• Coil Voltage: 110 V AC, 50 Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Main Circuit Terminals: Screw Terminal
• Control & Auxiliary Circuit Terminals: Spring-Loaded Terminal
• Size: S2
• Operating Temperature: -25 to +60 °C

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