Check the listing for details. Fail Secure 12VDC Electric Bolt Lock 2000kg/ 4409lb Hold Force w/ Adjusting Ball. Condition: New. Listed at 88.00 USD. Document Features To prevent the damage of the lock caused by the improper locking position. To align the position of the magnetic plate and the bolt in a short time, which can reduce the relock time of the electric bolt. Fail secure - Locked when power is removed,with all-metal construction.with 304 stainless steel solid bolt and 4409lb holding force. It can operate at the temperature of 60 ℃(140℉) or -40℃(-40℉) below zero based on the all-metal linkage parts. With the diversified design of durable magnetic valve, special photoelectric control system, ultra-low temperature and power consumption design, anti-intrusion and smart circuit. Specification Feature: Fail Secure- Locked when power is removed Lock Body(LxWxH) 105x25x3mm / 4.13x0.98x0.12in Bolt 16(length) * 16(diameter)(mm) / 0.63(Length) * 0.63(diameter)(inch) Working Temperature -20℃~80℃ / -4℉~176℉ Voltage 12VDC±10% Start Current 1200mA Standby Current 200mA Signal Output Door signal: NO/COM Suitable For Wooden door, metal door, fireproof door, glass door Detection Distance Within 8mm Material 304 stainless steel , wiredraw finishing Weight 1.0kg Advantage Low Temperature, safe & Durable. Low Power, Environmental Protection. Special photoelectricity control,three steps current application. Long Life with 500000 Operations. MOV Provides Reverse Current Protection. Superior Strength Aluminium Alloy,Solid Stainless Steel Bolt. Autolock Time Delay: 0,3,6,9sec. Lock signal:NO/NC/COM;Door signal:NO/COM. Double protection for loading current. Auto-relock if no Action within 5 secs. Certificate:CE&MA. Photoelectricity Control,Low Temperature, A:The Low Current is Changed immediately; B:When door frame doesn`t coincide with door leaf ,door leaf against the bolt,then the electric bolt will start the low-power function to bring low temperature. C:The Photoelectricity Control Technology,prevent the machanical defect. Package 1 x Electric Bolt Lock (Fail Secure NO Mode) Dimensions