5BB1-HW 4.5" x 4.5" TW4 CON Heavy Weight Full Mortise Electrified Hinge, 4 Wire Thru Wire Flood Shields This makes these doors ideal

This makes these doors ideal for stairwells in multi-level buildings when occupants must evacuate in case of emergency

Adjustable spring sizes 1-4

4 and ANSI 250

so an authorized user can easily arm and disarm it to enter or exit the building when required

5BB1-HW 4.5" x 4.5" TW4 CON Heavy Weight Full Mortise Electrified Hinge, 4 Wire Thru Wire Flood Shields This makes these doors idealIves 5BB1 HW 4 1 2" x 4 1 2" TW4 CON Heavyweight Full Mortise Five Knuckle Electrified Hinge, 4 Wire Provides electric power transfer from the frame to the door in order to supply power to an electrified mortise or cylindrical lock, exit devices with electric latch retraction, and or electric strikes (pairs of doors). Through Wire is rated for 50 volts AC DC at 3 . 5 amp continuous and 16 amp pulse, maximum pulse 400 mili second. Monitor rated 30VDC