Access Control System For Use With All Access Control Systems Performance Heavy-Duty Failure Mode Fail Safe or Fail Secure Input Voltage 12/24 V DC Door Frame Type Hollow Metal/Wood Faceplate Width 1 1/4 in Faceplate Height 4 7/8 in Faceplate Depth 1/8 in Pull Force 1 500 lb Grade 1 Fire Rated 1-1/2 Double Door 3 hr Single Door Yes Finish Stainless Steel Material Stainless Steel Bolt Throw 1 in Strikes 1 500