Securitron UNL UnLatch Strike

Documents, Certifications & Listings

UnLatch is for any application where an electric strike would be used for a cylindrical/tubular lockset. UnLatch supports full deadlatch function, releases under pressure and includes a latch status monitoring output.

Product Features

  • No cutting or altering of the jamb required
  • Accommodates up to 5/8" latchbolt
  • Fits standard ANSI 4-7/8" strike cutout
  • Also available in Oil Rubbed Bronze (US10B)
  • Motorized, no solenoids
  • Fully concealed installation
  • Maintains deadlatch function at all times
  • Continuous duty
  • Releases under pre-load
  • Latch status sensor is standard (SPDT)
  • UL Listed
  • SecuriCare five-year, no-fault, no questions asked warranty 

Product Options

  • 12VDC
  • 24VDC
  • FSUNL for field selectable fail-safe operation

Securitron FSUNL Fail Safe Unlatch® Module: FSUNL allows the UNL and MUNL to become selectable for either "Fail Safe" or "Fail Secure" operation. Removal of power initiates a full unlatch or latch cycle depending on which mode is selected.

Learn More about FSUNL


Holding Force
1500lbs [680kg]

Current Draw
12VDC: 40mA continuous, minimum 300mA when operating
24VDC: 40mA continuous, minimum 200mA when operating
            Higher capacity supply (1-3 Amps) is recommended for startup inrush to achieve 
            best operation under pre-load

Operating Temperature
-10 to +125F [-29 to +52C]

Shipping Weight
1.6 lbs.


Part # Description
UNL-12 UnLatch for Cylindrical Locks - 12VDC
UNL-12-10B UnLatch - 12VDC, Oil Rubbed Bronze
UNL-24 UnLatch for Cylindrical Locks - 24VDC
UNL-24-10B UnLatch - 24VDC, Oil Rubbed Bronze


Patent pending and/or patent

Certifications and Listings
  • UNL and MUNL - Windstorm Latching Hardware (ZHEM)
  • UL/cUL GXAY.R18923 / GXAY7.R18923
  • UL ZHEM.R25219
  • UL 10C Listed, 3 hour single door
  • UL listed to ANSI/ SDI-BHMA A250.13(60 PSI) Windstorm
  • UL Certificate of Compliance (CoC)
  • UNL and MUNL - Underwriter's Laboratories: File R18923
  • GXAY and GXAY7 Electric Strike for Fire Door (UL 10B & UL 10C)
  • CAN4-S104, CAN/ULC Listed
  • NFPA-252 fire door compliant
  • ANSI/BHMA A156.31, Grade 1; E09321,E09322, E09323
  • ASTM-E152 fire door compliant