Bolt Lock Failsecure

Bolt Lock Failsecure

Failsecure, SDC Spacesaver Heavy Duty Electric Bolt Lock, Narrow Mortise,

630 Stainless Steel Finish, for 1-3/4" Frame.


The spacesaver, first designed and patented by SDC, is a fundamental innovation in electric locking technology for access control applications. The stainless steel bolt projects at right angles to the lock mechanism, allowing installation of Spacesaver locks, by means of a simple cutout, in virtually any standard 1.75" frame, or in most door lock stiles. With the entire lock concealed, esthetic acceptability is complete, security is greater and installation in old or new construction is fast, easy and economical.


2090A Fail Secure

The 2090A is locked when de-energized and unlocked when energized. Recommended for security applications only, it is inteded that the door automatically locks when power is interrupted by the access control or power failure.

Bolt throw 0.75"

Auxiliary locks

Complies with "positive pressure"

Requirements of standard UL10C

Listed US and Canada




 Solid stainless steel bolt

Greater security is provided by  the 0.75" (19mm) diameter solid stainless steel bolt. The bolt rotates freely, making attempts to tamper or cut extremly difficult.


Powerful extra heavy duty solenoid

The solenoids are the strongest found in the industry for commercial or industrial grade applications, The power and strength of the solenoids far surpasses any competitive models. All spacesaver lock solenoids are manufactured by SDC to precision specifications. SDC solenoids are capable of superior overall performance in both force and longevity, providing years of service.