- Converts cylindrical lock sets into an electronic access-controlled locking system
- Fail-secure operation – Door remains locked if power to the strike is lost
- 2-wire installation, non-polarized connection
- Stainless steel keeper for strength and long life
- Includes Stainless Steel No-Cut and Silver-Colored Aluminum Low-Cut* Strike Plates
- Can be used with virtually any cylindrical door locking system
- Can be used with an optional digital keypad, pushbutton switch, and other entry devices.
- Suitable for office-type applications
- Reversible non-handed design fits either right-hand or left-hand doors
- Shallow design for use with most metal doors
- Powered by a solenoid, not a buzzer coil
- For indoor use
- Optional Bronze-Colored Aluminum Low-Cut* Strike Plate (SD-991RA-61Q/B) available:
*Fits most metal or wood doors with minimum cutting of door frame beyond the hole for the strike
| Operating Voltage | 12VDC |
| Current Draw | 280mA@12VDC |
| Latch Throw | 1/2″ (13mm) |
| Static Strength | 1,000-lb (454kg) |
| Endurance | 250,000 Cycles (Factory tested) |
| Operating Temperature | 14°~120° F (-10°~49° C) |
| Operating Humidity | 0~85% (Non-condensing) |
| Dimensions | Stainless Steel No-Cut Plate: 2-3/4″x1-1/8″x15/16″ (70x28x24 mm) |