The BONEGA 63A Change-over Rotary Switch is a manual electrical switch designed to safely transfer power between two different sources, such as grid electricity and a backup generator. Operated by rotating a knob, it ensures only one power source is connected at a time, preventing dangerous conflicts. With a 63-ampere capacity, it's suitable for controlling various circuits in residential, commercial, and light industrial settings. Features of the BONEEGA 63A Change-over Rotary Switch: Manual & Robust: Knob-operated, 63A capacity, 2-pole (or more) for dual circuit control. Safe & Clear: 3 positions (1-0-2) prevent conflicts; rotary position indicates active source. Easy Install: Durable, DIN rail mountable, high voltage withstand (up to 690V). Specification of the BONEEGA 63A Change-over Rotary Switch: Model: BONEGA 63A Change-over Rotary Switch Type: Manual Change-over Rotary Rated Current: 63A Poles: 2P (also 3P/4P variants) Positions: 3 (1-0-2) Max. Voltage: 690V Frequency: 50/60Hz Life: ≥ 100 , 000 cycles Installation: DIN Rail Material: Plastic Uses: Power Transfer: For homes, small businesses, and solar systems to switch between main and backup/generator power. Industrial: Light industrial machinery, workshops, and electrical panels for power source selection, testing, and maintenance. Benefits: Safe & Reliable: Prevents dangerous back-feeding, provides consistent performance. Direct Control & Cost-Effective: Offers full manual control; more economical than automatic switches. Easy Integration: Simple DIN rail installation; versatile for various setups; durable. Package includes: 1x BONEEGA 63A Change-over Switch