Power supply key switch, useful with any control system for a draper electrically operated projection screen, the KS-1 power supply switch mounts next to the operating switch and controls power to it. Single-pole, single-throw (On-Off). Maintained action. Low voltage or 115V. The KS-1 is an on/off switch, operated by a key. It cannot control up, down and stop by itself, as required by screens, shades or projector lifts. It is intended to be used in conjunction with another control.

COMPATIBILITY

The KS-1 Power Supply Key Switch can interrupt the power to any control, however, it is mainly intended for use with the SS-1R Single Station Control, or MS-3R and MS-4R Multiple Station Controls, where the safety feature of key control is also required.

CONTACTS

Single-Pole, Single-Throw (On-Off).