ABB OT63F3C Change-Over Switch
ABB OT63F3C Change-Over Switch
Product Description:
- A change-over switch, also known as a transfer switch or double-throw switch, is an electrical switch that allows the manual or automatic selection between two different power sources or circuits. It is commonly used to provide a backup power source or to switch between different power supplies based on certain conditions. Change-over switches are found in various applications, including electrical distribution, backup power systems, and control panels.
- A Change Over Switch is an electrical switching device designed to shift the power supply from one source to another—commonly used to switch between mains power and a generator or between two different loads or circuits. It plays a critical role in ensuring continuous power supply and system safety in residential, commercial, and industrial applications.
Product Specification:
- Product Net Width: 105 mm
- Product Net Height: 92 mm
- Product Net Depth / Length: 85 mm
- Conventional Free-air Thermal Current (Ith): q = 40 °C 63 A
- Conventional Thermal Current (Ithe): Fully Enclosed 63 A
- Rated Impulse Withstand Voltage (Uimp): 8 kV
- Rated Insulation Voltage (Ui): 750 V
- Rated Operational Voltage: 750 V
- Rated Short-time Withstand Current Low Voltage (Icw): for 1 s 1 kiloampere rms
- Power Loss: 2.8 W
- Pollution Degree: 3
- Handle Color: Black
- Handle Type: Handle and shaft not included
- Switches Operating Mechanism: Mechanism on Top of the Switch
- Distance Between Phases: Standard
- Position of Line Terminals: Top In – Bottom Out, Bottom In – Top Out
- Operating Mode: Front operated
- Mounting Type: Base mounting
- Number of Poles: 3
- Cable Cross-Section: 1.5 … 35 mm²
- Degree of Protection: Front IP20
- Transition Type: Open
