A21 Dimmer Cabinets - pre-wired enclosures that contains the power modules, a control processor module, internal wiring and load, supply, and control terminations. Three cabinet sizes are available for 3, 6 or 9 power modules.

A21 Power Modules - Dual and quad power modules are available in a variety of ratings for incandescent/inductive (low voltage, neon, and cold cathode), fluorescent, and non-dim loads.