Siemens SIRIUS 3RT2035-1SF30 Power Contactor, 41A, 18.5kW, 83-150V AC/DC, Size S2, 1NC Auxiliary Contact, Screw Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2035-1SF30 is a high-performance power contactor designed for reliable and efficient switching of three-phase loads. Part of the Siemens SIRIUS modular system, this size S2 contactor is engineered for use in demanding industrial applications. With its compact design, powerful specifications, and versatile control voltage, it is an ideal component for motor control, switching circuits, and automation systems. The integrated varistor provides superior protection against voltage spikes, while the F-PLC-IN feature ensures seamless integration with modern PLC systems.

Key Benefit

• High Performance: Capable of handling loads up to 41 A and 18.5 kW at 400 V, suitable for a wide range of industrial motors and equipment.
• Versatile Control: The wide voltage range of 83-150 V AC/DC allows for flexible use in various control circuits without the need for additional components.
• Enhanced Protection: The integrated varistor effectively suppresses overvoltage, protecting sensitive components and extending the lifespan of the contactor and connected equipment.
• Easy Integration: The F-PLC-IN feature simplifies direct connection to PLC outputs, reducing wiring complexity and potential for errors.
• Reliable Connections: Robust screw terminals ensure a secure and durable connection, minimizing maintenance and downtime.
• Space-Saving Design: The compact size S2 form factor allows for efficient use of panel space in control cabinets.

Function

• Motor Switching: Controls the on/off state of electric motors in industrial machinery.
• Load Switching: Used for switching resistive and inductive loads in various applications.
• Circuit Control: Serves as a key component in automation and control panels for managing power flow.
• Safety Interlocking: Can be incorporated into safety circuits to provide a reliable method of isolating power.

Technical Specification

• Product Number: 3RT2035-1SF30
• Type: Power Contactor, AC-3e/AC-3
• Rated Current (AC-3e/AC-3): 41 A
• Rated Power (AC-3e/AC-3): 18.5 kW @ 400 V
• Number of Poles: 3-pole
• Control Voltage: 83-150 V AC/DC, 50/60 Hz
• Auxiliary Contacts: 1 NC (Normally Closed)
• Connection Type: Screw Terminal
• Size: S2
• Special Features: Integrated varistor, F-PLC-IN (for direct PLC output connection)

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