D&D BUILDERS HARDWARE CO. - D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

Electric Bolt | OEM Panic Devices and Exit Hardware for Commercial Buildings

D&D Builders Hardware Co. is a leading manufacturer of high-quality door and window hardware. With over 20 years of experience, we specialize in producing sliding door closers, panic devices, glass fittings, deadlocks, and electromagnetic locks. Our advanced manufacturing capabilities ensure precision and durability in every product. We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

Electric Bolt | Custom Glass Fittings and Handles for Doors – Premium Quality

Electric Bolt / D&D Builders Hardware Co. located in Taiwan, is a professional custom hardware manufacturer with rich experience in producing the OEM/ODM door and window hardware, building hardware and automotive parts according to customers' individual needs and designs.

Electric Bolt
  • Electric Bolt

Electric Bolt

EB-25

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Function:
*Fail-safe working type. Fail-secure is also available.
*Built-in door open or door close state detection output point (N.C, N.O and COM)
*Built-in Lock/Latch state detection output point (N.C, N.O and COM)
*Provdes a opening delay for 0, 3, 6 and 9 seconds.
*Suitable for in-swing/out-swing/ double swing doors, and sliding doors.
*Built-in bi-color LED presents the lock status.
*Alarm type is available. Alarm type could be with one set externally connected bi-color LED.
*Cylinder design for emergency opening.

Model Table:
  EB-25A-1224-LD EB-25A-1224-LDA EB-25A-1224-LDC EB-25A-1224-LDCA EB-25C-1224-LDC EB-25C-1224-LDCA
Power Supply 12 or 24VDC 12 or 24VDC 12 or 24VDC 12 or 24VDC 12 or 24VDC 12 or 24VDC
Start / Holding Current - 12V 1A/240mA 1A/240mA 1.2A/200mA 1.2A/200mA 1.2A/200mA 1.2A/200mA
Start / Holding Current - 24V 500/120mA 500/120mA 680/150mA 680/150mA 680/150mA 680/150mA
Door Monitoring N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM
Lock Monitoring N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM N.C & N.O & COM
Open Delay
(seconds)		 0, 3, 6, 9 0, 3, 6, 9 0, 3, 6, 9 0, 3, 6, 9 0, 3, 6, 9 0, 3, 6, 9
Built-in LED ● ● ● ● ● ●
Alarm ─ ● ─ ● ─ ●
Externally LED ─ ● ─ ● ─ ●
Cylinder Bracket ─ ─ ● ● ● ●
 
Features
  • Versatile BOLT-LOCK Series, with Standard type, Alarm type and Cylinder type for various need.
  • Could be mounted in the framed header, side jamb or door lock stile with entire lock concealed, esthetic acceptability is complete.
  • Security is greater and installation in old or new construction is fast, easy and economical.
  • Conforms to CE and UL standards.
  • 100% Made in Taiwan (MIT)with reliable quality.
  • 1,000,000 cycle tested.
  • 1-YEAR warranty.
Specification
  • Power supply: DC12V or 24V
  • Door position sensor: N.C and N.O output
  • Lock position sensor: N.C and N.O output
  • Dimensions: Body: 200mm(L) x 32mm(W) x 36.5mm(D)
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Electric Bolt
Electric Bolt

The electric bolt is an access control device used for doors. Electric bolts are available in fail-secure or fail-safe. We also have bolt that is reversible...

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Electric Bolt | Top Supplier of Deadlocks and Security Door Hardware

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including Electric Bolt, door closers, exit devices, glass hardware, door locks, hinges, handles, and access control systems. Renowned for their innovation and quality, D&D products are crafted to enhance security, functionality, and aesthetic appeal in residential and commercial applications. With a commitment to safety and compliance, their UL-certified products ensure reliable performance and long-lasting durability. D&D Builders Hardware Co. continues to lead the market with cutting-edge designs and comprehensive door and window solutions.

D&D Builders Hardware Co. excels in providing exceptional service through comprehensive hardware solutions for doors and windows. Their dedication to customer satisfaction is evident in their tailored support, expert guidance, and extensive after-sales service. Offering a wide range of high-quality products, including door closers, exit devices, glass hardware, and access control systems, D&D ensures every client receives reliable, innovative, and secure solutions. Their commitment to excellence and industry standards positions them as a trusted partner in both residential and commercial sectors.

D&D has been offering customers high-quality door hardware manufacturing, both with advanced technology and over 20 years of experience, D&D ensures each customer's demands are met.