JSI Manufacturing (Johnson Systems)

*POA The JSI panels can be custom-built with factory-installed modules in your preferred order. Options include dual relay, quad relay, or quad dimmer. Our intelligent dimmers use advanced reverse-phase control, are rated at 600W, and support full-range...

*POA The JSI panels can be custom-built with factory-installed modules in your preferred order. Options include dual relay, quad relay, or quad dimmer. Our intelligent dimmers use advanced reverse-phase control, are rated at 600W, and support full-range...

*POA The JSI panels can be custom-built with factory-installed modules in your preferred order. Options include dual relay, quad relay, or quad dimmer. Our intelligent dimmers use advanced reverse-phase control, are rated at 600W, and support full-range...

*Discontinued by manufacturer. Limited stock available while quantities last. The JS-ICON™ Series wall-mount dimmer racks represent the ultimate value in hi-performance dimming! Next generation "system-on-a-chip" technology coupled with...

*Discontinued by manufacturer. Limited stock available while quantities last. J-PACK Relay Packs are a universal hi-power series of 3 and 6 channel relay packs rated at a full 20 Amps per circuit. Designed for dry contact and/or DMX power control of LED...

*Discontinued by manufacturer. Limited stock available while quantities last. J-PACK Dimmers are a truly universal hi-performance series of 6 channel dimmer packs. Designed for versatility in virtually any environment, these unique and compact dimmer...

*Discontinued by manufacturer. Limited stock available while quantities last. The JSI 'Super Analog' series of controls have been developed specifically for control of LED fixtures and next generation fluorescent ballasts requiring 0-10VDC analog control...

*Discontinued by manufacturer. Limited stock available while quantities last. Designed to permit installation of smaller controls into existing larger electrical backboxes. These plates are both dimensionally and paint matched to allow for a "finished...