Grade 1 Cylindrical Locks
50DHL Series / Grade 1 / Clutched Lockset
50DHL Series locksets are designed for commercial, industrial and institutional use, where dependable operation and longevity is required along with high resistance to vandalism and abuse. Applications include office buildings, government centers, factories, DHools and hospitals and more.
Internal clutch provides vandal resistance by permitting lever rotation without retracting latch when locked.
Independent heavy duty springs provide effective lever return and support.Convertible posts
- ANSI/BHMA A156.2 Grade 1 strength and operational requirements
- ANSI A25O.13 severe windstorm compliant
- UL Listed for 3 Hr ‘/Y. label or lesser fire rated single doors, 4′ x 8’
- UL1OC/UBC-2 positive pressure compliant
- UL1OB neutral pressure compliant
- ADA/ANSI A117.1 accessibility code compliant
- California State Reference Code (CSFM)
- All levers, G and E, with less than ½” (13mm) return comply with California Fire Safety Codes (Formerly Title 19, California State Fire Marshal)
Design | Strong stable design with anti-twisting capacity, dependable operation and longevity |
Clutch | Internal clutch provides vandal resistance by permitting lever rotation without retracting latch when locked. |
Handing | All locksets are non-handed |
Backset | 2-3/4″ backset standard. 2-3/8″ (60mm) backset or 5″ (127mm) backset extension optional |
Faceplate | Heavy gauge steel chassis, corrosion resistant zinc dichromate |
Latch bolt & Roiler Retractor | Stainless Steel, (13.7Ibs) throw, deadlocking on keyed and exterior functions. The retractor is equipped with a roller to enhance reliability and long life. Levers Durable cast zinc based levers |
Chassis | Heavy gauge steel chassis, corrosion resistant zinc dichromate |
Levers | Durable cast zinc based levers |
Rose | Brass or stainless steel, 3-9/16″ (90mm) diameter rose |
Independent Lever Springs | A durable torsion spring on each side provides positive lever return and prevents lever sagging |
Strike | ANSI curved lip strike, 1 ¼” x 4 7/8″ x 1-3/8″ lip to center standard |
Door Thickness, field adjustable | Field adjustable for 1-3/8″ – 1-3/4″ (35mm – 45mm) thick door |
Through Bolt MountedCore | Trim assembly is through bolt mounted for superior strength |
Cylinders and Keys | 6 pin type keyway with 2 brass keys standard. |
Small Format Inter- changeable Cores | Interchangeable Core will accept compatible 6 or 7 pin cores with BEST. |
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