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Corbin Russwin CL3551 Entrance/Office Cylindrical Lockset w/ 6-Pin IC Core

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A heavy-duty Grade 1 lever lockset, ideal for commercial, institutional and multifamily applications such as:
• Interior offices
• Apartment complexes
• Convalescent and elderly care facilities
• Hotels
• Restaurants
• Retail centers
• Fine homes

Availability: In stock


Free Ground Shipping on domestic orders over $200

Priority orders placed before 12PM PST will be shipped the same day. Standard orders will be shipped within 24 hours.

Most items (excluding special orders) can be returned or exchanged within 30 days. Please see our Return Policy for more details.

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Product Description


• Non-handed
• Solid cast levers
• Independent return springs to prevent lever sag
• Through-bolted cylindrical chassis prevents rotation and ensures proper alignment
• ANSI Grade 1 certification
• Trim and keying compatible with other Corbin Russwin locksets
• Trim design: NZD Newport Only
• Finish: BHMA 626 (US26D) Satin Chromium Plated.

Additional Information

Additional Information

Manufacturer Corbin Russwin ASSA ABLOY
Model CL3551 C6
Lock Functions CL3551 - Entrance/Office - Deadlocking latchbolt by lever either side, except when turn button locks outside lever. Pushing turn button in locks outside lever, requiring use of key outside to unlock. (Lever handle is freewheeling in locked position. Turning inside lever unlocks outside lever. Pushing in and turning button locks outside lever, requiring key at all times. Turning inside lever does not unlock outside lever until button is manually turned to unlocked position. Inside lever always free.
Door Thickness 1-3/4" standard (fits doors 1-3/8" - 1-3/4")
Backset 2-3/4" (70mm) standard
Case Steel, zinc dichromated for corrosion resistance.
Handing Non-Handed
Keying/Keyways Interchangeable Core 6-Pin with 2 keys included
Latchbolt Brass, chrome plated with 1/2" throw
Faceplates/Armor Fronts Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).
Strikes Wrought brass or stainless steel ANSI curved lip, 4-7/8" x 1-1/4" x 1-1/4" lip to center standard.
Mode of Operation N/A
Compliances N/A
U.L. Listed ANSI Meets A156.2 Series 4000, Grade 1.
Meets A117.1 Accessibility Code.
Federal Meets FF-H-106C.
California State Reference Code (Formerly Title 19, California State Fire Marshal Standard)
All levers with returns comply; levers return to within 1/2" (13mm) of door face.
C-UL US All locks with 1/2" (13mm) throw latchbolt listed for A label and lesser class 4' x 10' single doors. All locks with 3/4" (19mm) throw latchbolt listed for A label and lesser class 8' x 10' pairs of doors. Letter F and UL symbol on latch front indicate listing.
CA State Fire Marshal N/A
Warranty Seven-year limited
Weight 7.0000


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