Adams Rite 7240 Fire rated Electric Strike

SKU AR-7240


30% Off


7240 Fire-Rated Electric Strikes with 4-7/8″ [123.8 mm] faceplates are designed for cylindrical locksets with up to 5/8″ [15.9 mm] latchbolt projection.


Remote electrical control of hollow metal doors equipped with cylindrical locksets with up to 5/8″ [15.9 mm] latchbolt projection (7240) or mortise or cylindrical lockset with up to 3/4″ [19.1 mm] latchbolt projection (7270). Electrical actuation unlocks the keeper, releasing the latchbolt so the door may be opened without operating the latch itself. Fire-rated in fail secure mode only.


UL 10C fire rated, 3 hour single door (fail secure only)
CAN/ULC-S104 fire door conformant


7240: 1″ x 3-3/8″ x 1-5/8″ deep [25.4 mm x 85.7 mm x 41.3 mm deep] 7270: 1″ x 3-3/8″ x 1-7/8″ deep [25.4 mm x 85.7 mm x 47.6 mm deep]

Strike Opening: Bolt retaining keeper and strike lip are stainless steel. Strike accepts bolts from a variety of locksets.
7240: 5/8″ x 1-7/16″ x 9/16″ deep [15.9 mm x 36.5 mm x 14.3 mm deep] 7270: 3/4″ x 1-7/16″ x 5/8″ deep [19.1 mm x 36.5 mm x 15.9 mm deep]

Strike Lip: Basic strike has lip of proper length for 1-3/4″ [44.5 mm] thick door that closes flush with jamb edge.

Faceplate: Measures 1-1/4″ x 4-7/8″ [31.8 mm x 123.8 mm]; flat with square corners

Latchbolt Projection:
7240: 5/8″ [15.9 mm] 7270: 3/4″ [19.1 mm]

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

Shipping Weight: 2 lbs [0.91 kg].


Voltage: Available in 12 or 24 Volt AC and DC. DC continuous units are silent, AC intermittent units “buzz” on operation.

Current Draw:
0.33A at 12 VDC, 1.42A at 12 VAC
0.17A at 24 VDC, 0.74A at 24 VAC

Fail Safe | Fail Secure: Assembled for fail-secure (locked when unpowered) operation.


• Available with two Form ‘C’ monitoring switches to indicate when the latchbolt is engaged in the strike and whether the strike jaw is blocked.
• Available with lip extension kit. Specify when ordering if required.

Product Note: All 3/4″ throw latches require 1/8″ minimum door gap. Horizontal center line of strike must match line of mortise latchbolt.


Don’t see the finish, or function or specific configuration you need? We can design, configure and build the customizations you are looking for – Just call (800) 776-3247 and our experienced support staff will help you design the systems and products you need.