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September 08, 2026 2 min read
Door/frame drilling template and technical data for the SDC 110/210 series electric bolt lock.
Mounting template and technical data for the SDC (Security Door Controls) Model 110/210 electric bolt lock — a concealed door/frame drilling template with wiring diagram for aluminum and steel door and frame installations.
This template is used to mark and drill the door and frame preparation holes for installing an SDC 110/210 series electric bolt lock. It provides exact tap locations and dimensions for both the door bolt chamber and the frame strike, plus dual-voltage solenoid wiring information. The bolt chamber position can be adjusted by loosening its set screws.
Note: This template is not intended for use in wood door frames.
| Spec | Value |
|---|---|
| Face plate | 2-3/4" x 1-1/4" x 1/4" (69.85 x 31.75 x 6.35mm) |
| Strike | 2-3/4" x 1-1/4" x 1/8" (69.85 x 31.75 x 3.175mm) |
| ID requirements | 2-3/4" x 1/4" x 4-5/8" (69.85 x 6.35 x 117.475mm) |
| Bolt | 5/8" (15.875mm) dia. solid stainless steel |
| Bolt throw | 1/2" (12.70mm) rotating, adjustable for wide gap |
| Model 110 | Fail-safe — locked when energized |
| Model 210 | Fail-secure — unlocked when energized |
| Solenoid | Continuous duty |
| Electrical (dual voltage, fail-safe) | 10.8W @ 12VDC/0.9A, or 10.8W @ 24VDC/0.45A |
| Status sensors | Bolt and door position (optional) |
Security Door Controls — 801 Avenida Acaso, Camarillo, CA 93012. Phone: 805-494-0622. www.sdcsecurity.com. Questions or comments: engineer@sdcsecurity.com
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