The Seco-Larm SD-993B-SS 12VDC and 24VDC Electric Shear Lock provides secure, concealed locking for aluminum or steel doors and gates with a powerful 1,500-lb holding force. Designed for sliding and swing-through doors, this UL-listed shear lock ensures reliable remote access control and enhanced safety.

• 1,500-lb (680 kg) shear holding force

• Compatible with sliding, single-action, and double-action doors or gates

• Operates on 12VDC or 24VDC with 420mA@12VDC and 210mA@24VDC current draw

• Armature assembly: 7-1/8″ × 1-3/16″ × 1-5/8″; Magnet housing: 7-1/8″ × 1-3/16″ × 1-1/16″

• Optional surface-mount and glass-door mounting brackets available

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