The Siemens 3RT1466-6NF36 is a high-performance industrial power contactor designed for demanding AC-1 applications up to 400 A, ensuring reliable switching and long-term operational safety. Engineered with Siemens’ advanced contactor technology, it delivers efficient power control for motor systems, heating systems, and resistive loads. This 3-pole contactor supports 690 V operational voltage and operates reliably at temperatures up to 40°C, making it ideal for heavy-duty industrial environments.
Its integrated electronic drive and PLC-compatible 24 V DC input allow precise control, while the combination of 2 NO + 2 NC auxiliary contacts ensures flexible system integration. Equipped with a busbar main circuit connection and screw terminals in the control/auxiliary circuits, the 3RT1466-6NF36 offers straightforward installation, superior durability, and excellent electrical performance.
High Switching Capacity: Supports AC-1 applications up to 400 A, ideal for high-load electrical systems.
Wide Control Voltage Range: Operates at 96–127 V AC (50/60 Hz) and DC, providing greater installation flexibility.
PLC Compatible: Built-in 24 V DC PLC input enables seamless integration with automation systems.
Enhanced Safety & Reliability: Features 2 NO + 2 NC auxiliary contacts for advanced monitoring and safety logic.
Durable Construction: Built to Siemens’ industrial-grade standards for reliability in heavy-duty operations.
Easy Installation: Main circuit busbar connection and screw terminals simplify integration into control panels.
Switching and controlling high-power AC loads
Providing motor and system protection within industrial circuits
Reliable switching of resistive loads in AC-1 duty
Integration with PLC and automation systems via 24 V DC control input
Auxiliary signal feedback using 2 NO + 2 NC contacts
Model: Siemens 3RT1466-6NF36
Contactor Type: Power Contactor
Application Category: AC-1
Rated Current: 400 A
Operational Voltage: 690 V
Operating Temperature: Up to 40°C
Poles: 3-pole
Coil Voltage: 96–127 V AC / DC
PLC Input: 24 V DC drive, electronic
Auxiliary Contacts: 2 NO + 2 NC
Main Circuit Connection: Busbar
Control/Aux Circuit Connection: Screw terminals
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| SKU / Model | 3RT1466-6NF36 |
|---|---|
| Weight | 6.707 kg |
| Dimensions | 196 × 265 × 234 mm |
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