AZ 7140 Micro Limit switch with short handle - Shell coated reinforced plastic, waterproof, prevent oil, less AZ type micro switch has higher mechanical strength, impact resistance. The contact spacing is small, the action of short trip, according to the
The composite line post insulator is an outer plastic assembly structure, and its inner insulation material is a solid rod. It will not degrade or break down, and no zero-value insulator will appear.