SDC Spacesaver Electric Bolt Locks Manual

This document details the SDC Spacesaver® line of electric bolt locks for access control, featuring a fully concealed stainless steel bolt that installs easily in standard 1.75-inch frames or door stiles. It covers failsafe and failsecure models (1091A, 1091ADL, 1291A), field-adjustable auto-relock, optional monitoring sensors, and complete electrical and ordering specifications.