Siemens 3RT7027-1AH00 SIRIUS Contactor, 32A, 15kW, 400V, 48V AC Coil, S0, Screw Terminal Original Brand New

Overview

The Siemens 3RT7027-1AH00 is a robust and reliable SIRIUS 3RT contactor designed for industrial control applications. This specific model is a size S0 contactor with a rated operational current of 32A under AC-3 conditions and a power rating of 15kW at 400V. It is a core component for switching motors, resistive loads, and other electrical equipment. The contactor is engineered for efficiency and durability, ensuring long-term performance in demanding environments.

Key Features

• High Current and Power Rating: Rated for 32A (AC-3) and 15kW at 400V, making it suitable for a wide range of motor control applications.
• Versatile Coil Voltage: Features a control supply voltage of 48V AC at 50Hz, ideal for various international power systems.
• Compact Size S0: The compact design saves valuable space within control panels and electrical cabinets.
• Reliable Screw Terminals: Provides secure and easy wiring connections, ensuring a stable and reliable electrical connection.
• Durable Construction: Built with high-quality materials to withstand harsh industrial conditions.
• Easy Integration: Part of the Siemens SIRIUS modular system, allowing for seamless integration with other SIRIUS components like overload relays and auxiliary contacts.

Benefit

• Enhanced Reliability: The SIRIUS line is known for its high quality and long service life, reducing the need for frequent maintenance and replacements.
• Space-Saving Design: The compact S0 size allows for higher component density within a control cabinet, leading to smaller and more efficient designs.
• Simplified Installation: The screw terminals and clear marking facilitate quick and straightforward installation and wiring.
• Global Compatibility: Designed to meet international standards and suitable for use in diverse industrial settings worldwide.
• Cost-Effective Solution: A dependable and durable component that minimizes downtime and operational costs over its lifespan.

Function

The Siemens 3RT7027-1AH00 contactor is primarily used for:

• Switching 3-phase AC motors.
• Controlling resistive loads.
• Operating in conjunction with thermal overload relays to provide motor protection.
• Serving as a key component in star-delta starters, direct-on-line (DOL) starters, and other motor control circuits.
• Remote control of electrical circuits.

Application

This contactor is ideal for use in various industries and applications, including:

• Machine building and automation
• HVAC systems
• Pumps and compressors
• Conveyor systems
• Material handling equipment
• Manufacturing and process industries

Technical Specification

• Product Type: Contactor, AC-3
• Model Number: 3RT7027-1AH00
• Manufacturer: Siemens
• Product Family: SIRIUS 3RT
• Rated Operational Current: 32A (at 400V AC-3)
• Rated Power: 15kW (at 400V AC-3)
• Control Supply Voltage (Coil): 48V AC, 50Hz
• Size: S0
• Terminal Type: Screw terminals
• Auxiliary Contacts: N/A (Standard unit, auxiliary blocks can be added)
• Mounting: DIN rail or screw fixing

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