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3RT1075-6AP36-8K | Contactor, 400A 220 … 240 V UC
Product Overview
The 3RT1075-6AP36-8K is a high-performance contactor manufactured by Siemens, designed for industrial and commercial applications. It is a 3-pole contactor with a rated current of 400A, suitable for controlling high-power electrical loads. The contactor operates at a control voltage of 220 … 240 V UC and features auxiliary contacts for enhanced functionality.
Key Features
- Rated Current: 400A
- Control Voltage: 220 … 240 V UC
- Poles: 3-pole
- Auxiliary Contacts: 2 NO (Normally Open) + 2 NC (Normally Closed)
- Terminal Type: Screw terminal for secure and reliable connections
- Application: Suitable for motor control, power distribution, and other high-current applications
- Brand: Siemens
- Durability: Robust design for long-lasting performance in demanding environments
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 400A |
| Rated Operational Voltage (Ue) | 220 … 240 V UC |
| Number of Poles | 3 |
| Auxiliary Contacts | 2 NO + 2 NC |
| Terminal Type | Screw terminal |
| Mounting Type | DIN rail or screw mounting |
| Operating Temperature | -25°C to +60°C |
| Protection Class | IP20 |
Applications
The Siemens 3RT1075-6AP36-8K contactor is ideal for use in a variety of applications, including:
- Motor control in industrial machinery
- Power distribution systems
- Heating, ventilation, and air conditioning (HVAC) systems
- Pump and compressor control
- High-current switching applications
Benefits
- High reliability and durability for demanding environments
- Easy installation with screw terminals
- Versatile auxiliary contacts for additional control options
- Compliance with international standards for safety and performance
Warranty
Siemens offers a standard warranty on this product, covering manufacturing defects. Please refer to the warranty terms and conditions provided by Siemens or your distributor for more details.
Disclaimer
Specifications and features are subject to change without prior notice. Always refer to the official Siemens documentation for the most accurate and up-to-date information.













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