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Fail Safe Electric Bolt with cylinder

YLYB-600AL (LED) is an all-metal construction electric bolt .with European-type cylinder and has both electric control and manual control functions.The Fail Secure is Locked when energized.The bolt of the lock adopts 304 stainless steel solid bar by CNC lathe, has 2000kg holding force. It colligates the system of Photoelectric control and Intelligent circuit design ,with the speciality of low-power consumption and anti-intrusion.