Seco-Larm SD-994A-A1AQ Asymmetric Electric Door Strike

Fail-Secure Electric Strike for Wood Doors – Asymmetric Faceplate The SECO-LARM SD-994A-A1AQ is a compact, fail-secure electric door strike designed for use with wood doors and cylindrical locksets. Featuring an asymmetric reversible faceplate, this model allows for right- or left-handed installations without requiring additional parts. With a corrosion-resistant housing, high jaw strength, and compatibility with standard 8–16 VAC or 12VDC systems, the SD-994A-A1AQ is ideal for residential and light-commercial access control installations. This unit is UL-tested for performance, rated at 1,000 lbs jaw strength, and has been cycle-tested up to 500,000 uses. The compact profile and low-profile strike body make installation easier in wood door frames, especially where space is limited. Faceplate is asymmetric (strike pocket not centered). For symmetric version, see model SD-994A-A1SQ. Key Features Fail-secure operation – Remains locked during power loss (unlock on power) Asymmetric f