Overview
The Siemens 3RT7027-1AN20 is a high-performance SIRIUS series contactor designed for the reliable control of electrical loads in demanding industrial environments. Classified as an AC-3 contactor, it is ideal for controlling squirrel-cage motors, offering a robust solution for motor switching applications. With a rated operational current of 32A and a power rating of 15kW at 400V, this compact and durable device ensures efficient and safe operation of your machinery.
Key Benefit
- High Reliability: Built with Siemens' renowned engineering quality, ensuring long-term performance and minimizing downtime.
- Energy Efficiency: Optimized design for reduced power consumption, contributing to lower operational costs.
- Space-Saving Design: The compact Size S0 footprint allows for easy integration into control panels with limited space.
- Flexible Installation: Features secure and easy-to-use screw terminals, providing a strong, vibration-proof connection.
- Versatile Application: Suitable for a wide range of motor control applications, including pumps, fans, and conveyor systems.
Features & Function
- Product Designation: Contactor, SIRIUS
- Product Number: 3RT7027-1AN20
- Rated Operational Current (AC-3): 32A
- Operational Power (AC-3): 15kW at 400V
- Operational Voltage: Up to 690V
- Control Supply Voltage (Coil): 220V AC at 50/60Hz
- Size: S0
- Mounting Type: Screw and snap-on mounting on 35mm standard mounting rail
- Electrical Connections: Screw terminals
- Auxiliary Contacts: None (W/O)
- Durability: High mechanical and electrical service life.
Application
The Siemens 3RT7027-1AN20 is a perfect choice for:
- Switching 3-phase motors
- Controlling resistive loads
- Operating conveyor systems
- Managing HVAC and refrigeration units
- Industrial automation and machine building
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