Overview
The Siemens 3RT7037-1AH20 is a high-performance power contactor from the trusted SIRIUS family, engineered for robust and reliable switching of electric motors and other loads. This 3-pole contactor is rated for an operational current of up to 65A at 400V (AC-3 rating) and a motor power of 30kW. Featuring a 48V AC control coil and convenient screw terminals, it is designed for straightforward integration into industrial control systems. The compact Size S2 frame makes it a space-saving yet powerful solution for a wide range of applications.
Key Features & Function
- High Power Rating: Capable of handling up to 65A (AC-3) and a motor power of 30kW at 400V, making it suitable for medium to heavy-duty industrial applications.
- Reliable Switching: Designed for frequent switching of resistive, capacitive, and inductive loads, ensuring long-term operational stability.
- 3-Pole Configuration: Provides efficient and safe control of 3-phase circuits.
- 48V AC Coil: The standard 48V AC control voltage is ideal for various control circuit designs.
- Size S2: This compact size allows for installation in control cabinets with limited space without sacrificing performance.
- Screw Terminals: Ensures a secure and reliable electrical connection, simplifying installation and maintenance.
- Modular Design: Part of the Siemens SIRIUS series, it is compatible with a wide range of accessories, including auxiliary contact blocks, surge suppressors, and overload relays, for enhanced functionality.
- Durable Construction: Built with high-quality materials to withstand demanding industrial environments and ensure a long service life.
Benefit
- Enhanced Productivity: Minimize downtime with a highly reliable and durable contactor.
- Cost-Effective: A long operational life and low maintenance requirements reduce total cost of ownership.
- Easy Integration: The standardized Size S2 and screw terminals simplify installation and allow for quick replacement.
- Safety & Compliance: Meets international standards for industrial control gear, ensuring safe operation and compliance with regulations.
- Scalable Solution: The modular design allows you to easily add functionality as your system’s needs evolve.
Technical Specification
- Product Type: Contactor, Power Contactor
- Manufacturer: Siemens
- Series: SIRIUS
- Product Number: 3RT7037-1AH20
- Rated Operational Current (AC-3): 65A at 400V
- Rated Motor Power (AC-3): 30kW at 400V
- Poles: 3-pole
- Control Supply Voltage: 48V AC, 50/60 Hz
- Size: S2
- Connection Type: Screw Terminal
- Mounting: DIN rail or screw mounting
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