Description of the ONESTO 40A 2P Changeover Switch (MCS40-2)
The ONESTO 40A 2P Changeover Switch is a manually operated electrical switch designed for seamless switching between two power sources. It is ideal for residential, commercial, and light industrial applications where backup power sources, such as generators or solar systems, are used. With a 40A current rating and double-pole (2P) configuration, this switch ensures safe and reliable power transfer, preventing electrical damage and power fluctuations.
Detailed Features
- Rated Current: 40A
- Poles: 2P (Double Pole)
- Application: Suitable for residential, commercial, and light industrial use
- Function: Manually switches between two power sources
- Build Quality: Durable construction for long-lasting performance
- Easy Installation: Compact design for simple wiring and mounting
Technical Specifications
- Type : Din Rail
- Standard : IEC/EN 60947-3
- Number of Poles : 2P
- Rated Current: 40 A
- Rated Operatioal Voltage Ue : 240V(1P),415V(2P,3P,4P)
- Rated Insulation Voltage Ui : 690V
- Rated Frequency Hz : 1 phase 50/60Hz
- Rated Impulse Withstand Voltage Uimp 4kV
- Method of Operation :Dependent manual operation
- Utilization category：AC-22A
- rated short-time withstand current Icw (kA): 480A/1s
- rated short-time making capacity Icm (kA)：800A
- Front operation with three stable positions I-0-II
- Protection Index IP：IP20 Ambient Temperature: 22.2℃
Applications
- Residential Use: Switching between mains power and backup generators or solar power.
- Commercial Buildings: Ensuring power continuity for critical operations.
- Industrial Facilities: Power backup for small machines and essential equipment.
- Agricultural Use: Managing power supply for irrigation pumps, solar water pumps, and other farm equipment.
- Off-Grid Systems: Switching between solar inverters and utility power.
