Siemens 3RT7027-1AP05 Contactor 32A, 15kW, 230V AC Coil, Screw Terminal, SIRIUS S0 Original Brand New

Overview

The Siemens 3RT7027-1AP05 is a high-performance SIRIUS series contactor, engineered for reliable switching of motors and other industrial loads. This robust AC-3 rated contactor is designed for demanding applications, capable of handling a rated current of 32A and a power output of up to 15kW at 400V. Its compact size S0 form factor makes it an ideal solution for space-constrained control cabinets and systems. Featuring a durable 230V AC coil (50Hz), this contactor ensures reliable operation and long service life. The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts provide flexible connectivity for control and signaling circuits. Installation is simplified with its secure screw terminals, ensuring a reliable and stable electrical connection.

Key Features & Benefit

• High Power Rating: Efficiently switches loads up to 32A and 15kW at 400V, making it suitable for a wide range of motor and industrial applications.
• Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC contacts reduce the need for external components, simplifying wiring and saving space.
• Reliable Operation: Powered by a 230V AC coil, the contactor provides consistent and dependable performance in standard industrial environments.
• Compact Design (Size S0): The space-saving form factor is perfect for integration into existing control panels without requiring a large footprint.
• Easy Installation: Screw terminals provide a secure and straightforward method for wiring, ensuring a solid connection and easy maintenance.
• SIRIUS Quality: Part of the globally recognized Siemens SIRIUS series, guaranteeing superior quality, safety, and reliability.

Function

The Siemens 3RT7027-1AP05 contactor is a crucial component in industrial automation and control systems. Its primary function is to remotely switch an electrical power circuit, typically for controlling electric motors, heating elements, and lighting. When the 230V AC coil is energized, it creates a magnetic field that pulls the main contacts closed, allowing power to flow to the connected load. When the coil is de-energized, a spring returns the contacts to their open state, disconnecting the power. The integrated auxiliary contacts can be used for feedback, interlocking, or controlling other devices in the circuit.

Technical Specification

• Product Number: 3RT7027-1AP05
• Type: Contactor AC-3
• Rated Current (AC-3): 32A
• Rated Power (AC-3): 15kW at 400V
• Coil Voltage: 230V AC, 50Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Mounting: Size S0
• Termination: Screw terminals

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