Overview: Siemens 3RT2027-1NF30 SIRIUS Power Contactor
The Siemens 3RT2027-1NF30 is a robust, 3-pole power contactor from the modular SIRIUS 3RT2 series, expertly designed for switching motors and other resistive loads up to at . Part of the comprehensive SIRIUS system, this Size S0 contactor offers high contact reliability and a compact design, making it an essential component in modern industrial automation and load feeder solutions. Its integrated varistor protects the control circuit from switching surges, ensuring long-term operational stability.
Benefits & Advantages
- Optimal SEO Performance: Utilizes the specific Siemens product number, series, and key technical specifications to target industrial buyers searching for exact replacements or components.
- Space-Saving Design: Size S0 contactor provides high performance in a compact footprint, optimizing panel space.
- Reduced Wiring Complexity: Features integrated auxiliary contacts () and screw terminals for straightforward, reliable wiring.
- Enhanced Coil Protection: The built-in varistor dampens control circuit voltage peaks, significantly extending the life of the coil and associated electronics.
- Global Standard Compliance: Approved for worldwide use (e.g., IEC and UL/CSA) and is IE3/IE4-ready, suitable for energy-efficient motors.
Function & Application
The Siemens 3RT2027-1NF30 Power Contactor is primarily used for:
- Motor Switching: Safely starting and stopping 3-phase AC motors up to (at ).
- Load Control: Switching resistive, inductive, and capacitive loads in heating, lighting, and power distribution systems.
- Integration into Feeders: Forming complete load feeders in combination with thermal overload relays (e.g., SIRIUS 3RU2) and circuit breakers.
For more Siemens SIRIUS industrial control products and components, visit Turll today!













Reviews
There are no reviews yet.