Siemens 3RT7037-1AB00 SIRIUS Power Contactor, 65A (30kW), 24V AC, 3-Pole, Size S2 Original Brand New

Overview

The Siemens 3RT7037-1AB00 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable and efficient switching of three-phase motors and other high-power electrical loads. Engineered with the robust quality and precision of Siemens, this 3-pole contactor is rated for an operational current of 65A (AC-3) and a power rating of 30kW at 400V. Its 24V AC, 50 Hz control coil ensures seamless integration into standard industrial control circuits. With its standardized Size S2 form factor and secure screw terminals, the 3RT7037-1AB00 is a versatile and essential component for a wide range of industrial control and automation applications.

Benefit

• Exceptional Reliability: Part of the trusted Siemens SIRIUS family, the 3RT7037-1AB00 offers a high mechanical service life of up to 10,000,000 operating cycles, minimizing downtime and maintenance costs.
• High Performance: With a 65A (AC-3) rating, this contactor is built to handle significant inductive loads, providing a dependable solution for medium to high-power motor control.
• Easy & Secure Installation: The integrated screw terminals simplify wiring and provide a robust connection, reducing installation time and ensuring long-term operational integrity.
• Compact & Space-Saving: As a Size S2 contactor, it offers a powerful switching solution in a compact footprint, optimizing space within control panels and electrical cabinets.
• Global Compatibility: Designed to meet IEC standards and featuring a common 24V AC control voltage, this contactor is compatible with industrial systems worldwide.

Function

• Motor Switching: Serves as a primary component for controlling the on/off status of electric motors, providing a safe and reliable method for starting, stopping, and reversing motor operation in various industrial applications.
• Load Control: Effectively switches three-phase electrical loads up to 30kW, making it suitable for a wide array of machinery, including pumps, conveyor systems, HVAC units, and more.
• Control Circuit Integration: The 24V AC, 50 Hz coil allows the contactor to be easily actuated by low-voltage control circuits, safety relays, or PLCs.
• Auxiliary Contact Functionality: Equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, it provides essential feedback and control signals for interlocking, status indication, and other automation logic.

Technical Specification

• Product: Power Contactor
• Manufacturer: Siemens
• Part Number: 3RT7037-1AB00
• Series: SIRIUS 3RT2
• Rated Operational Current (AC-3): 65 A
• Rated Power (AC-3): 30 kW @ 400 V
• Control Coil Voltage: 24 V AC, 50 Hz
• Number of Poles: 3-pole
• Auxiliary Contacts: 1 NO + 1 NC
• Size: S2
• Termination Type: Screw Terminal
• Standard: IEC 60947

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