The SECO‑LARM SD‑995C‑D3Q is a no‑cut electric door strike designed for 12/24 VDC operation, featuring field‑selectable fail‑safe (door unlocks when power is lost) or fail‑secure (door locks when power is lost) operation for flexible security needs. It is UL-listed and does not require horizontal or vertical adjustment, simplifying installation. This strike converts cylindrical lock sets into an electronic access‑controlled system and can be paired with an optional SECO‑LARM digital keypad for keyless high‑security applications.
Key Features:
| Operating Voltage | 12/24 VDC |
| Operation | Fail-secure or Fail-safe |
| Current Draw | 300mA@12VDC, 150nA@24VDC |
| Static Strength | 1,500 lbs. (680kg) |
| Dynamic strength | 70-ft-lbs. (9.68 m-kgs) |
| Operating Temperature | 32°F~120°F (0°~49° C) |
| Dimensions | 4-7/8″x1-1/4″x1-1/16″ (124x32x27.5 mm) |