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3RT1056-6AP368K – Contactor, 185A, 220…240 V UC
Product Overview
The 3RT1056-6AP368K is a high-performance contactor manufactured by Siemens, designed for reliable switching of electrical loads in industrial applications. It is suitable for controlling motors, transformers, and other high-current devices.
Key Features
- Rated Current: 185A
- Operating Voltage: 220…240 V UC (Universal Control)
- Auxiliary Contacts: 2NO (Normally Open) + 2NC (Normally Closed)
- Poles: 3-pole
- Terminal Type: Screw terminal for secure and easy wiring
- Mounting: DIN rail mounting for easy installation
- Application: Suitable for motor control, lighting control, and general switching applications
- Durability: High mechanical and electrical durability for long service life
- Compliance: Meets international standards for safety and performance
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 185A |
| Rated Operational Voltage (Ue) | 220…240 V UC |
| Number of Poles | 3 |
| Auxiliary Contacts | 2NO + 2NC |
| Terminal Type | Screw terminal |
| Mounting Type | DIN rail |
| Mechanical Life | Up to 10 million operations |
| Electrical Life | Up to 1 million operations |
| Weight | Approx. 1.5 kg |
Applications
The Siemens 3RT1056-6AP368K contactor is ideal for use in:
- Motor control circuits
- Industrial automation systems
- Heating, ventilation, and air conditioning (HVAC) systems
- Power distribution systems
- Lighting control systems
Additional Information
For more details, including wiring diagrams and installation instructions, refer to the official Siemens product documentation or contact your local Siemens representative.
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