• 7140-515-628-00 Adams Rite Electric Strike - 24VDC - Fail Safe

*Actual product and finish may vary

The Adams Rite 7140-515-628-00 is a 24VDC, 17mA, Fail Safe Electric Strike for use with AR Deadlatches or Cylindrical Latches.

DC Continuous or Intermittent

ANSI Size For Hollow Metal or Wood Jambs (equal to 7820AN & 7850)

ANSI/BHMA Type E09321 (Grade 1)

Adams Rite 7140 Information


Approx. 1” x 3-3/8” x 1-5/8” deep.  Zinc-aluminum alloy.

Strike Lip

Basic 7140 strike has lip of proper length for 1-3/4” thick door that closes flush with jamb edge.  Where door thickness or jamb shape differs from this standard relationship, extended lip available, specified by last dash number.


Remote electrical control of any door equipped with cylindrical (key-in-knob/lever) type latchsets listed above.  Electrical actuation unlocks strike jaw, releasing latchbolt so door can be opened without operating latch itself.  Extremely compact mechanism fits into aluminum jamb (or opposing door) sections as shallow as 1-5/8”.  Fits existing preps for 7840AN and 7850/7040.

Strike Opening

5/8” x 1-7/16” x 1/2” deep.  Bolt retainer jaw is stainless steel. 


Measures 1-1/4” x 4-7/8”.  Faceplate is flat , with square corners.  

Fail Safe/Fail Secure

Field convertible from one mode to the other.  However, AC intermittent solenoid must not be used continuously in either.

Standard Package

Individually boxed with mounting screws.  Includes mounting clips and adhesive shims for use where welded tabs are omitted.


Choice of voltage in AC and DC for intermittent or continuous duty.  Available with extended strike lip.  Specify assembled for either fail-secure (locked when unpowered) or fail-safe (locked when powered) operation, but can be field-converted to the other mode.  

4603 Rectifier – Converts AC to DC, installs in low voltage line between transformer and strike.  Rated 2 amps. (200 PIV)

4605 Transformer – Converts 10VAC to 12/24VAC.  Rated 40 Volt-amp output assures plenty of power for strike release.  Patented mounting bracket fits in knockout hole of standard junction boxes.

4606 Transformer – Plug-in version for standard wall outlet.

See catalog for more information on Strike options.



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7140-515-628-00 Adams Rite Electric Strike - 24VDC - Fail Safe

  • $106.00