The SECO‑LARM SD‑995C is an electric door strike designed for metal‑framed doors, operating on 12 VDC with field‑selectable fail‑safe (door unlocks when power is lost) or fail‑secure (door locks when power is lost) operation for flexible security requirements. It is intended for indoor use only, features an ANSI‑sized body (4⅞" × 1¼" × 1⅜"), and is UL 294 and UL 1034 listed for reliable performance. This strike converts cylindrical lock sets into an electronic access‑controlled locking system and can be paired with an optional SECO‑LARM digital keypad for keyless high‑security applications.
Key Features:
| Operating Voltage | 12VDC |
| Operation | Fail-secure or Fail-safe |
| Current Draw | 280mA |
| Static Strength | 1,000 lbs. (454kg) |
| Dynamic strength | 50-ft-lbs. (6.91 m-kgs) |
| Operating Temperature | 14°F~113°F (-10°~45° C) |
| Dimensions | 4-7/8″x1-1/4″x1-1/4″ (124x32x32 mm) |