Add secure access control to push bar releases with the Seco-Larm Surface-Mount Electric Rim Strike. This electric door strike for rim-type exit devices, operates with 3/4 In. Pullman latch bolts. The Electric Rim Strike adds selectable fail-safe/fail-secure options to add enhanced access control security and guaranteed operation in daily and emergency situations. The strike surface mounts onto metal or wood frames, eliminating the need for cutting into the frame during installation. The strike is designed to resist tampering and extensive use, providing additional protection to your property. Contents: 1 x Strike. 1x Blind nut kit. 1x Dead latch ramp adapter. 1x Hex wrench. 1x 12VDC cable connector. 1x 24VDC cable connector. 2x Blind nuts. 2x Crimp connectors. 2x Hex socket head cap screws. 2x Philips flat head screws. Spacers - 3x 1/32 In. (0.9mm). 1x Manual. NOTE: For Indoor use only. The Electric Rim Strike is intended to be used with UL Listed Exit Hardware. The Electric Rim Strike is designed to avoid impairing intended operations of existing emergency units or panic hardware mounted on the door. Specifications: Operating voltage: 12/24 VDC. Current draw: 540mA@12VDC, 270mA@24VDC. Maximum latch throw: 3/4 In. (19mm). Static strength: 1,500-lb (6673N). Dynamic strength: 70ft-lb (95J). Endurance: 250,000 cycles (UL Tested), Level IV. Destructive attack: Level I. Line security: Level I. Standby power: Level I. Operating temperature: 14 to 120 degrees F (-10 to 49 degrees C). Operating humidity: 0 to 85 percent. Dimensions: 9 H x 1 3/4 W x 3/4 inches D (229 H x 45 W x 19 D mm). Warranty: 5 year Limited. Manufacturer Part #: SD-998C-D3Q.