Siemens 3RT7037-1AF00 Contactor, 65A/30kW, 400V, 110V AC Coil, 3-Pole, S2 Size, Screw Terminal Original Brand New

Overview

The Siemens 3RT7037-1AF00 is a high-performance contactor from the trusted SIRIUS family, designed for reliable and efficient switching of three-phase motors. This robust and compact device is engineered to meet the demanding requirements of industrial control applications. With a rated operational current of 65A (AC-3) and a power rating of 30kW at 400V, it is perfectly suited for controlling medium-sized motors. The integrated 110V AC, 50 Hz coil ensures seamless integration into standard control circuits. Its size S2 form factor and easy-to-use screw terminals simplify installation and maintenance, making it an excellent choice for a wide range of industrial and commercial setups.

Key Features & Function

• Motor Switching: The primary function of the Siemens 3RT7037-1AF00 is to control the on/off status of electric motors, providing a safe and reliable method for starting, stopping, and reversing motor operation.
• High Current Rating: Rated for a 65A AC-3 operational current, this contactor can handle significant loads, making it suitable for a variety of industrial machinery.
• Power Efficiency: With a power rating of 30kW at 400V, it provides the necessary capacity for high-power applications without compromising performance.
• 3-Pole Design: Features three main poles for controlling three-phase electrical circuits, a standard requirement for industrial motor control.
• Standardized Coil Voltage: The 110V AC, 50 Hz control voltage is a common industrial standard, ensuring compatibility with most existing control systems.
• Robust & Compact: Part of the Siemens SIRIUS series, it boasts a durable, space-saving design (Size S2) that is ideal for installation in control panels where space is a premium.
• Secure Connections: Equipped with screw terminals for the main and auxiliary circuits, providing a secure, reliable, and easily accessible connection for wiring.
• Extendable Functionality: Can be easily expanded with a range of accessories, including auxiliary switch blocks, surge suppressors, and pneumatic delay blocks, to meet specific application needs.

Benefit

• Reliability: As a Siemens product, the 3RT7037-1AF00 offers exceptional quality and long-term reliability, minimizing downtime and maintenance costs.
• Ease of Installation: The screw terminals and standardized size S2 form factor simplify the wiring process, reducing installation time and effort.
• Versatility: Suitable for a broad spectrum of applications, including HVAC systems, pumping stations, conveyor systems, and various industrial automation processes.
• Safety: Acts as a crucial safety component, allowing for remote or automated control of high-power circuits and protecting operators and equipment.
• Cost-Effective: Its durable construction and long service life provide a great return on investment, reducing the need for frequent replacements.

Technical Specification

• Product: Contactor, 3-pole
• Manufacturer: Siemens
• Part Number: 3RT7037-1AF00
• Rated Operational Current (AC-3): 65 A
• Rated Power (AC-3): 30 kW @ 400 V
• Control Coil Voltage: 110 V AC, 50 Hz
• Number of Poles: 3
• Size: S2
• Termination Type: Screw terminal
• Series: SIRIUS 3RT
• Standard: IEC 60947

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