Corbin Russwin CK4355 GRD Grade 1 Classroom Cylindrical Lock w/ Global Knob

Corbin Russwin CK4355 GRD Grade 1 Classroom Cylindrical Lock, Global Knob, Non-handed

Function: Classroom - F84
• Deadlocking latchbolt by knob either side, except when key outside locks outside knob.
• Outside knob unlocked by key outside.
• Inside knob always free.

Applications
The CK4300 Series is ideal for demanding, high-use commercial, industrial and institutional applications, including:
• Schools
• Hotels
• Apartments
• Hospitals and nursing homes
• Churches
• Municipal buildings
• Airports
• Retail complexes
• Offices
• Warehouses

Advantages
• Internal parts are zinc dichromate plated for corrosion resistance
• Heavy wrought knobs with steel liner for impact resistance
• 1/2" (13mm) Stainless Steel throw latchbolt

Features
Handing: Non-handed

Door thickness: 1-3/8" (35mm) – 2" (51mm).

Backset: 2-3/4" (70mm) standard.

Lock Chassis: Steel, zinc dichromated for corrosion resistance.

Front: Wrought brass or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm). Accommodates doors beveled 1/8" (3mm) in 2" (51mm).

Latch bolt: Stainless Steel 1/2" (13mm) throw, 7/8" (22mm) diameter

Exposed trim: Wrought brass, bronze or stainless steel. Levers are pressure cast zinc, plated to match finish symbols.

Strike: Wrought brass or stainless steel, ANSI curved lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/4" (32mm) lip to center.

Cylinder: Brass, 6-pin, L4 keyway, 0-bitted standard.

Keys: Two nickel silver standard.

Warranty: Three-year limited.

Certifications

ANSI/BHMA
Certified and meets A156.2 Series 4000, Grade 1.

UL/cUL
All locks listed for A Label and lesser class single doors, 4' x 8'. Letter F and UL symbol on latch front
indicate listing. Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation. When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.

Model: Corbin Russwin CK4355 GRD 630, CK4355 GRD 605, CK4355 GRD 613E, CK4355 GRD 630 LC, CK4355 GRD 605 LC, CK4355 GRD 613E LC