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3RT2018-1BB42-8K – Power Contactor
Product Overview
The 3RT2018-1BB42-8K is a high-quality power contactor manufactured by Siemens. It is designed for reliable switching of electrical loads in industrial applications. This contactor is part of the SIRIUS 3RT series, known for its durability and performance.
Key Features
- Rated Current: 16 A
- Contact Configuration: 1 Normally Closed (NC) contact
- Coil Voltage: 24 V DC
- Number of Poles: 3-pole
- Terminal Type: Screw terminals for secure connections
- Mounting: DIN rail mounting for easy installation
- Application: Suitable for motor control, lighting, and general switching applications
- Enclosure: Compact and robust design for industrial environments
- Compliance: Meets international standards for safety and performance
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | Up to 690 V AC |
| Rated Operational Current (Ie) | 16 A |
| Coil Power Consumption | Low power consumption for energy efficiency |
| Mechanical Life | Up to 10 million operations |
| Electrical Life | Up to 1 million operations at rated load |
| Ambient Temperature Range | -25°C to +60°C |
| Protection Class | IP20 |
Applications
The 3RT2018-1BB42-8K is ideal for use in:
- Motor control circuits
- Lighting control systems
- Heating and ventilation systems
- Industrial automation
- Power distribution systems
Additional Information
For more details, refer to the official Siemens product documentation or contact your local Siemens representative.
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