50mm Backset. The Abloy EL580 is a high-security, handle-controlled electric solenoid lock designed for medium-traffic wooden or metal doors. It can be electrically controlled by an access control system or by a remote control system such as timer, keypad or push button. Automatically deadlocking when the door is closed the outside handle is electrically controlled, and the lock can always be opened using the inside handle. In order to function correctly, the handle requires a split spindle. Please note that the EL580 cannot be used in doors with door automatics.. Settable latch out throw: 14 mm or 20 mm. Provides latch and bolt position feedback for real-time status. Easily switchable between fail-unlocked and fail-locked settings. Compatible with both left and right handed doors