Features: 1¡¢PROTECTION FUNCTION: Knob design, beautiful and delicate, with better protection, impact resistance, not easy to age 2¡¢ABS SHELL: Using ABS flame retardant material shell, high and low more→temperature resistance, safe and stable, improve service life 3¡¢STABLE USE: The brass pins are firmly welded, with better conductivity, and not easy to oxidize for long time, and the connection is stable 4¡¢APPLICATION: Used for automation equipment, DIY application installation, distribution box, complete sets of electrical equipment, household appliances, power distribution equipment 5¡¢EASY INSTALLATION: With flexible conversion, this rotary changeover switch is easy to control, easy to i…