Overview
The Siemens 3RT7027-1AQ00 Contactor is a high-performance, durable switching device designed for controlling electric motors and other resistive loads. As part of the SIRIUS family of industrial controls, this 3-pole contactor is engineered for reliability and long-term operation. With a rated operational current of 32A for AC-3 applications and a 15kW power rating at 400V, it is the ideal solution for a wide range of industrial automation tasks. The compact Size S0 design saves valuable space within control panels, while the robust screw terminals ensure a secure and reliable connection.
Key Features & Technical Specification
- Product Type: Contactor, 3-pole
- Manufacturer: Siemens
- Part Number: 3RT7027-1AQ00
- Application: AC-3 (motor switching)
- Rated Operational Current: 32A (at 400V)
- Rated Operational Power: 15 kW (at 400V)
- Control Supply Voltage: AC 380V, 50Hz (without integrated coil)
- Connection Type: Screw terminals
- Size: S0
- Series: SIRIUS
- Standards: IEC, EN
- Mounting: DIN rail mountable
Benefit
- High Performance: Optimized for switching motor loads, providing reliable operation under demanding conditions.
- Space-Saving Design: Its compact Size S0 form factor allows for higher density installations in control cabinets.
- Easy & Secure Installation: The well-designed screw terminals provide a simple yet extremely secure method for wiring, reducing installation time and ensuring a reliable connection.
- Long Service Life: Built with Siemens' renowned quality and engineering, ensuring extended durability and low maintenance.
- Versatile Application: Suitable for a variety of industrial applications, including motor control, lighting systems, and heating loads.
- Globally Recognized Quality: As a Siemens product, it meets international standards (IEC, EN), guaranteeing quality and compatibility.
Function
The Siemens 3RT7027-1AQ00 functions as a crucial component in industrial control systems. It is primarily used for:
- Motor Switching: Safely and efficiently starting and stopping electric motors.
- Load Control: Switching inductive and resistive loads such as pumps, fans, compressors, and heating elements.
- Remote Switching: Enabling remote control of a circuit from a central control panel.
- Protection Integration: Can be easily integrated with overload relays, circuit breakers, and other protective devices to form a comprehensive motor starter solution.
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