HES 4500-12/24D-630, 12/24 AC/DC Volt Electric Strike Door LockCondition:* New Stock, In OEM Packaging. As Pictured.Additional Notes:* Stainless Steel Construction.* Tamper Resistant.* Static Strength 3000 lbs.* Dynamic Strength 100 ft-lbs.* Endurance 1,000,000 Cycles.* Field selectable fail safe/fail secure.* Dual Voltage 12 or 24 Volt AC / DC.* Two faceplates provided to accommodate a variety of locksets.* Internally mounted solenoid.* Accommodates up to a 3/4″ deadbolt.* Strike Body Depth 1-3/8″.* Plug-in connector.* 24 Amps @ 12 Volt DC/AC* 12 Amps @ 24 Volt DC/AC* Fail Secure (Power-to-Unlock): Unlocked when energized. Locked when de-energized and during power failure.* Fail Safe (Power-to-Lock): Locked When Energized. Unlocked When De-Energized and during power failure.* UL 10C Fire-Rated, 3 Hour (Fail Secure Only).* CAN4-S104 (ULC-S104) Fire Door Conformant.* UL 1034, Burglary-Resistant Listed.* UL 294 (6th Edition) Listed.* ANSI/BHMA A156.31, Grade 1.* NFPA-252 Fire Door Conformant.* ASTM-E152 Fire Door Conformant.* California Fire Marshall Listed.* RoHS Compliant.HES 4500-12/24D-630