Special Features:

Major components: clip, cover, patchboard; component qty: 3;

Properties:

A control (programmed) board grouped with one or more component board(s). it may include patchboards or terminal boards assembled on a common mounting which provides a point of convenient interconnections by use of plugs, patchcords, or other means of connecting electrical circuits and is designed to be programmed (prewired) to create the circuit required for a given operation. excludes patchboard, electrical; electronic components assembly; and panel patching (as modified).