Siemens SIRIUS 3RT2035-1AC10 Power Contactor AC-3, 41A, 18.5kW, 24V AC, 1 NO + 1 NC, Screw Terminal, Size S2 Original Brand New

Overview

The Siemens SIRIUS 3RT2035-1AC10 is a high-performance power contactor designed for reliable switching of electric motors and other loads up to 18.5 kW at 400 V. As part of the globally recognized SIRIUS modular system, this size S2 contactor offers exceptional reliability and a long service life, making it a cornerstone component for various industrial automation and control applications.

Its robust design, coupled with a 24 V AC, 60 Hz operating coil, ensures stable and efficient operation in demanding environments. The integrated 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts provide flexible control and feedback options, while the secure screw terminals guarantee a solid and safe electrical connection.

Key Features & Function

• High Power Rating: Capable of handling an AC-3e/AC-3 rated current of 41 A and a motor power of 18.5 kW at 400 V.
• Efficient Coil: Operates on a standard 24 V AC, 60 Hz control voltage, ideal for common industrial setups.
• Robust 3-Pole Design: Ensures reliable switching for three-phase motor applications.
• Integrated Auxiliary Contacts: Includes 1 NO + 1 NC contacts for interlocking, status indication, and advanced control schemes.
• Reliable Connection: Equipped with screw terminals for simple, secure, and maintenance-friendly wiring.
• Compact S2 Size: Offers a high power-to-size ratio, allowing for space-saving installation in control cabinets.
• Long Mechanical and Electrical Life: Engineered for millions of switching cycles, reducing maintenance and replacement costs.
• Versatile Application: Suitable for a wide range of applications including motor switching, resistive loads, and general-purpose switching.

Benefit

• Enhanced Reliability: Part of the trusted Siemens SIRIUS family, known for its consistent and dependable performance.
• Cost-Effective: Long operational lifespan and high durability minimize downtime and replacement expenses.
• Ease of Integration: The modular design and standard S2 size allow for seamless integration into new and existing control panels.
• Simplified Wiring: Screw terminals facilitate straightforward and secure installation.
• Global Standard Compliance: Meets international standards, ensuring compatibility and safety in a wide range of industrial settings.
• Optimal Performance: Engineered to provide precise and efficient control of high-power electrical loads.

Application

The Siemens 3RT2035-1AC10 power contactor is an ideal solution for:

• Motor control systems (AC-3 switching)
• Pump and fan control
• Heating and lighting circuits
• Conveyor systems
• Compressors
• General industrial machine control

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