Corbin Russwin CL3351-NZD Extra Heavy Duty Entry/Office Lever Lockset

Usually Ships: 2-3 Days
  • Extra Heavy Duty – ANSI Grade 1
  • ADA Compliant – 3 Hour Fire-Rated
  • ANSI F109 Entrance / Office

Available Options:

  • Black
  • Bright Brass
  • Bright Chrome
  • Dark Bronze
  • Satin Brass
  • Satin Bronze
  • Satin Chrome
  • White

The CL3300 series is a Grade 1 cylindrical lockset manufactured with the highest quality materials to ensure strength, durability and quiet operation. The CL3300 series subtly complements any high-use commercial, industrial and institutional application.

  • EZ-Install components significantly reduce installation time
  • Lever Release™ lever design for vandal resistance
  • Pyramid cylinders for increased security
  • Independent return springs prevent lever sag
  • Covers ANSI/DHI Door Prep A115.18
  • Brass cylinder, 6-pin L4 keyway, 0-bitted standard

ANSI F109 Entrance or Office

  • Deadlocking latchbolt by lever either side, except when turn button locks outside lever. Pushing turn button in 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 unlock position
  • Inside lever always free


626 Satin Chrome

Lock Function

Entry (Entrance), Office


Heavy Duty

ANSI/BHMA Standard

Certified ANSI A156.2 Series 4000 — Grade 1

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code

Fire Rating

Fire Rated – UL10C – Positive Pressure

Cylinder & Keys

6-pin conventional, 0-bitted, with 2 keys


Corbin Russwin L4 Keyway


1/2” throw, deadlocking – 1-1/8" x 2-1/4" face


2-3/4" standard


4-7/8” x 1-1/4” ASA/ANSI strike with curved lip to meet ANSI A115.2 door frame preparation



Door Thickness

1-3/4" to 2"