Product Overview
The Siemens 3RT7036-1AL20 is a high-performance SIRIUS series power contactor designed for reliable and efficient switching of electrical loads, particularly three-phase motors. Rated for a nominal current of 50A and a power output of 22kW at 400V, this robust device is an essential component in a wide range of industrial automation and control systems.
This contactor operates with a 230V AC, 50/60 Hz control voltage, making it suitable for common industrial power supplies. Its compact Size S2 frame ensures a space-saving installation within control panels and enclosures. Equipped with secure screw terminals, the 3RT7036-1AL20 guarantees a reliable and durable electrical connection.
Key Benefit
- High Performance & Reliability: As part of the Siemens SIRIUS family, it offers exceptional durability and a long service life, reducing maintenance and downtime.
- Versatile Application: The AC-3 rating makes it perfect for standard switching of three-phase motors, while the 50A capacity handles demanding loads.
- Space-Efficient Design: The compact Size S2 form factor allows for high-density panel layouts.
- Secure & Easy Installation: Screw terminals ensure a solid electrical connection that is easy to wire and maintain.
- Global Standard Compliance: Meets international standards, ensuring compatibility and safety in a variety of industrial environments.
Technical Specifications / Function
The Siemens 3RT7036-1AL20 contactor’s primary function is to act as an electrically-operated switch. When its 230V AC coil is energized, it closes its main power contacts to supply power to a connected load, such as a motor.
- Product Number: 3RT7036-1AL20
- Type: Power Contactor
- Series: SIRIUS 3RT
- AC-3 Rated Current (at 400V): 50 A
- Rated Power (at 400V): 22 kW
- Control Supply Voltage: 230V AC, 50/60 Hz
- Poles: 3-pole
- Size: S2
- Connection Type: Screw Terminal
- Operating Temperature: -25 to +60 °C
- Application: Ideal for switching motors, resistive loads, and other power applications.
Application
- Motor control panels
- HVAC systems
- Pumping stations
- Conveyor systems
- Industrial machinery
- Building automation
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