If there is a pungent or wire burning smell when you turned on air conditioner, refrigerator or any high-power consuming electronics this could be the wires shortage or touching of the terminals in the socket. This compact, print‑in‑place terminal separator designed to cover and insulate exposed round plug terminals while leaving a neat wire exit notch.

This can be scaled, split to your required size and dimensions.

Commercial: You can Print and sell the model.

Key benefits:

- Support‑free print for fast, low‑waste production.

- Print‑in‑place: allows the cover to snap over terminals immediately after printing.

- Keeps wiring tidy and reduce accidental short and disconnection.

- Easy customization for different plug diameters or wire gauges.

scale the model to your required size.

Filament: PLA for ease of printing; Suggested PETG or ABS for higher temperature or chemical resistance.

Assembly steps:

- Power: Ensure the connector is disconnected from power and capacitors are discharged,

- Safely remove the socket case,

- Clean the terminals if there is any junk/rust,

- Separate the terminals and keep them in the positions,

- Insert the printed part,

- Reassemble the parts and screw the socket to the board.

Enjoy, have a safe day.

Round Plug Terminal Separator — Safety, Short‑Circuit Guard

K1C