Siemens 3RT2027-2AF00 Power Contactor, 32 A, 15 kW, 110 V AC, S0 Original Brand New

Overview

The Siemens 3RT2027-2AF00 is a high-performance power contactor designed for reliable switching of motors and other electrical loads. As part of the SIRIUS 3RT2 series, this robust 3-pole contactor is engineered for demanding industrial applications. With a rated operational current of 32 A for AC-3e/AC-3 applications and a power rating of 15 kW at 400 V, it provides exceptional performance and durability.

Its compact Size S0 design saves valuable space in control panels and electrical cabinets, while the integrated 1 NO + 1 NC auxiliary contacts offer enhanced functionality for control and monitoring circuits. The innovative spring-loaded terminals ensure fast, secure, and vibration-proof connections, significantly reducing installation time and maintenance efforts.

Key Benefit

• Exceptional Reliability: Built with high-quality materials and Siemens’ renowned engineering, this contactor ensures long-term, reliable operation in harsh industrial environments.
• Space-Saving Design: The compact Size S0 form factor allows for higher component density within control panels, optimizing cabinet space.
• Fast and Secure Installation: Spring-loaded terminals provide a tool-free, gas-tight, and permanent connection, making wiring quick and reliable.
• Enhanced Functionality: The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts simplify the integration into complex control circuits.
• Energy Efficiency: Optimized for low power consumption, contributing to reduced operational costs.
• Wide Application Range: Suitable for a variety of applications, including motor control, resistive load switching, and general industrial automation.

Function and Features

• Product Type: Power Contactor
• Model Number: 3RT2027-2AF00
• Application: AC-3e/AC-3 motor switching
• Operational Current: 32 A (at AC-3e/AC-3, 400 V)
• Operational Power: 15 kW (at 400 V)
• Number of Poles: 3-pole
• Operating Coil Voltage: 110 V AC, 50 Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Connection Type: Spring-loaded terminals
• Size: S0
• Mounting: DIN rail mountable
• Compatibility: Part of the Siemens SIRIUS modular system, ensuring seamless integration with other SIRIUS components.
• Standards: IEC 60947, UL, CSA compliant.

Application

The Siemens 3RT2027-2AF00 is an ideal choice for:

• Controlling AC motors in industrial machinery
• Switching resistive loads (e.g., heating elements)
• Integration into control panels for industrial automation
• Pump, fan, and compressor control
• General-purpose load switching in various electrical systems

Technical Specification

• Rated Insulation Voltage: 690 V
• Surge Voltage Resistance: 6 kV
• Ambient Temperature: -25 to +60 °C
• Mechanical Service Life: 10 million switching cycles

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