Professional Fail-Safe Electric Bolt with Dual Monitoring System

EB-23A electric drop bolt featuring door and lock state detection with adjustable delay for comprehensive access control applications

Electric Bolt
  • Electric Bolt

Electric Bolt

EB-23A

Function:
*Fail-safe working type.
*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, 2.5 and 5 seconds.
*Suitable for in-swing/out-swing/ double swing doors, and sliding doors.
*Ball-Plunger Design: Helps prevent the bolt from abnormally dropping out, ensuring consistent and reliable operation.

Model Table:
 EB-23A-12-LEB-23A-12-LDEB-23A-24-LEB-23A-24-LD
Power Supply12VDC12VDC24VDC24VDC
Start Current1000mA1000mA500mA500mA
Holding Current200mA200mA100mA100mA
Door MonitoringN.C & N.O & COMN.C & N.O & COM
Lock MonitoringN.C & N.O & COMN.C & N.O & COMN.C & N.O & COMN.C & N.O & COM
Open Delay0, 2.5, 5 seconds0, 2.5, 5 seconds0, 2.5, 5 seconds0, 2.5, 5 seconds
 
Bracket Selection & Armored Door Loop:
EB-20GTG
U-Bracket Pair
For all-glass door
EB-20GTF
U-Bracket
For glass door, w/ framed header
EB-20GTFW
U-Bracket
For glass door, w/ framed header
EB-20MW
Bracket Housing
For surface mount installation
Features
  • Ball-Bearing Series, designed for GLASS DOOR specially.
  • 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.
  • The Ball-Bearing design prevents the bolt from abnormal dropping out.
  • 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: 12VDC / 24VDC
  • Start current: 1000mA / 500mA
  • Holding current: 200mA / 100mA
  • Door position sensor: N.C & N.O & COM
  • Lock position sensor: N.C & N.O & COM
  • Dimensions: Body: 200mm(L) x 38mm(W) x 43.5mm(D)
E-catalogue Download
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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How Can You Achieve Real-Time Door and Lock Status Monitoring in Complex Access Control Projects?

The EB-23A's dual monitoring system provides separate door position and lock state detection with N.C, N.O, and COM outputs, enabling seamless integration with your access control panels. This eliminates guesswork and provides real-time security status for critical installations. Contact us to discuss how our Taiwan-manufactured electric bolts with 1,000,000 cycle reliability can enhance your next project's security infrastructure.

Engineered and manufactured 100% in Taiwan with CE and UL certifications, the EB-23A provides adjustable opening delays of 0, 2.5, and 5 seconds to accommodate various security protocols. The comprehensive bracket selection including U-brackets for all-glass doors (EB-20GTG), framed header installations (EB-20GTF, EB-20GTFW), and surface mount housings (EB-20MW) ensures compatibility with virtually any door configuration. With low holding currents of 200mA (12V) or 100mA (24V) and compact dimensions of 200mm(L) x 38mm(W) x 43.5mm(D), this electric bolt delivers energy-efficient, space-saving security backed by D&D's 1-year warranty and expertise in OEM/ODM manufacturing for global building hardware markets.