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Product Description – 3RT1066-6LA068K
Contactor, 300, W/O Coil Auxiliary Contacts 2 NO + 2 NC 3-pole – Siemens
Overview
The Siemens 3RT1066-6LA068K is a high-performance 3-pole contactor designed for industrial applications. It is part of the Siemens SIRIUS 3RT series, known for its reliability and durability. This contactor is suitable for controlling three-phase motors and other electrical loads.
Key Features
- Type: Contactor
- Poles: 3-pole
- Rated Operational Current (Ie): 300 A
- Coil Voltage: Not included (W/O Coil)
- Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
- Mounting: Screw mounting
- Enclosure: Open type
- Operating Temperature Range: -25°C to +60°C
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations
- Standards: Complies with IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 14
Applications
The Siemens 3RT1066-6LA068K contactor is ideal for use in various industrial applications, including:
- Motor control centers
- HVAC systems
- Pump and fan control
- Compressor control
- Industrial automation systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Operational Current (Ie) | 300 A |
| Rated Thermal Current (Ith) | 300 A |
| Rated Short-Circuit Making Capacity (Icm) | 10 kA |
| Rated Short-Circuit Breaking Capacity (Icu) | 10 kA |
| Power Consumption (Coil) | Not included (W/O Coil) |
| Weight | Approx. 2.5 kg |
Additional Information
For more detailed information, please refer to the product datasheet or contact Siemens technical support.
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