Siemens 3RT7037-1AH00 Contactor AC-3, 65A, 30kW, 400V, 48V AC Coil, 3-Pole, Size S2, Screw Terminal Original Brand New

Overview

The Siemens 3RT7037-1AH00 is a high-performance SIRIUS series power contactor designed for reliable switching of electrical loads, particularly in motor control applications. This robust 3-pole contactor is rated for AC-3 operation at 65A (30kW at 400V), making it suitable for a wide range of industrial environments. Its compact Size S2 design allows for space-saving installation in control panels and electrical cabinets. Featuring a 48V AC control coil and convenient screw terminals, the 3RT7037-1AH00 ensures secure and straightforward wiring. This genuine Siemens component guarantees long-term durability and operational safety, meeting the demanding requirements of modern automation systems.

Key Features & Benefit

• High-Performance Switching: Rated for AC-3 operation at 65A and 30kW (at 400V), providing reliable and efficient control of motors and other inductive loads.
• Space-Saving Design: The compact Size S2 footprint allows for high-density mounting within control cabinets, maximizing available space.
• Versatile Application: Ideal for controlling squirrel-cage motors, heating systems, lighting circuits, and other resistive or inductive loads in industrial settings.
• Easy & Secure Wiring: Equipped with screw terminals for all connections, ensuring a strong, vibration-proof electrical connection.
• Low Power Consumption: The 48V AC control coil is highly efficient, reducing energy costs and heat generation.
• Robust & Durable: Part of the trusted Siemens SIRIUS family, built with high-quality materials to withstand harsh industrial conditions and provide a long service life.
• Global Standards Compliance: Engineered to meet international standards, including IEC 60947, ensuring compatibility and safety for global projects.

Function

• Motor Control: Serves as the primary switching device to start and stop motors.
• Load Isolation: Can be used to safely isolate electrical circuits for maintenance or repair.
• Circuit Protection: Works in conjunction with overload relays (sold separately) to protect motors from overcurrent conditions.
• Remote Switching: Allows for remote or automated control of electrical loads via the 48V AC coil.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT7037-1AH00
• Manufacturer: Siemens
• Series: SIRIUS
• Number of Poles: 3
• Operating Current (AC-3): 65 A
• Rated Power (AC-3): 30 kW at 400 V
• Coil Voltage: 48 V AC, 50 Hz
• Size: S2
• Terminal Type: Screw Terminal
• Mounting: DIN rail
• Dimensions (Approx.): Please refer to the official Siemens datasheet for exact dimensions.
• Standards: IEC 60947

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