Features
- Certifications: A, B, C, D, and E LabelANSI A156.3 Type #25
- Face Plate: 1 x 6-3/4 (27 mm x 172 mm)
- Bolt Head: 1/2 (13 mm) square
- Bolt Throw: 3/4 (19 mm)
- Bolt Backset: 3/4 (19 mm)
- Mortise Strike: 15/16 x 2-1/4 (24 mm x 57 mm)
- Materials: Stainless steel and brass with steel components
- Finishes: US3, US4, US10, US10B, US15, US32, US32D
- Fasteners: Ten (10) #8 x 1 combo screws
- Notes: Thermal lock automatically locks inactive door under high fire/heat conditions280X dust proof strikes are recommended for use with these sets. Used in pairs at top and bottom of inactive door. Fully automatic bolts retract when active door is opened; bolts extend when active door is closed. Non-handed. Bolt head rods are adjustable. 3-hour fire rating for metal doors up to 4 feet wide by 9 feet tall







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