Siemens 3RT2023-1AC20 SIRIUS Power Contactor, 9A, 4kW, 24V AC, S0 Original Brand New

Overview

The Siemens 3RT2023-1AC20 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable switching of motors and other resistive loads. This robust 3-pole contactor is rated for AC-3e/AC-3 operation, handling currents up to 9 A and motor power up to 4 kW at 400 V. Its compact S0 size makes it suitable for space-constrained industrial panels. The device operates with a 24 V AC, 50/60 Hz control voltage, and features integrated 1 NO and 1 NC auxiliary contacts for versatile control and signaling applications. With reliable screw terminals, installation is straightforward and secure.

Key Features & Benefit

• High Performance: Rated for demanding AC-3e/AC-3 applications, ensuring long-term reliability for motor control and switching.
• Compact Design (Size S0): Optimized for space-saving installations in control cabinets and panels.
• Integrated Auxiliary Contacts: The built-in 1 NO and 1 NC auxiliary contacts eliminate the need for an additional contact block, simplifying wiring and reducing costs.
• Versatile Power Rating: Suitable for a wide range of applications with a 9 A current rating and 4 kW power capacity at 400 V.
• Global Standard Compliance: Meets international standards, including IEC 60947 and UL/CSA, ensuring compatibility and safety worldwide.
• Easy & Secure Connection: The screw terminals provide a simple and reliable connection for both power and control wiring.
• Durability: Built to withstand harsh industrial environments, offering a long electrical and mechanical lifespan.

Function & Application

The Siemens 3RT2023-1AC20 power contactor is a fundamental component in industrial automation and electrical systems. Its primary functions include:

• Motor Control: Ideal for switching 3-phase asynchronous motors in a wide variety of industrial machinery.
• Resistive Load Switching: Can be used to switch resistive loads such as heating elements and lighting circuits.
• Control Circuits: The auxiliary contacts can be integrated into control circuits for feedback, interlocking, and signaling.
• Main and Sub-Distribution Boards: Used in control panels and switchboards for reliable power switching.

Technical Specification

• Product Type: Power Contactor
• Model: 3RT2023-1AC20
• Product Series: SIRIUS 3RT2
• Operating Current (AC-3e/AC-3): 9 A
• Rated Power (AC-3e/AC-3): 4 kW at 400 V
• Number of Poles: 3-pole
• Coil Voltage: 24 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Connection Type: Screw Terminal
• Size: S0
• Mounting: DIN rail or screw mounting
• Dimensions (WxHxD): Approx. 45 x 73 x 85 mm

For more products, visit Turll.