C800 Series - Grade 1 Heavy-Duty Cylindrical Locksets

The C800 Series Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI/BHMA A156 2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of levers or knob trim design.

fire strength warranty5yr doorframes mode
24VDC, 0.145A
12VDC, 0.290A
3-Hour Fire-Rated
Up To 10 Year
Limited Warranty
Door Type
Designed For
Wood And Hollow
Metal Doors
Fail Safe (EL), Fail Secure (EU),
and Mechanical Options
Frame Type
Hollow Metal Wood
Steel Frame Section Wood Frame Section


  • Educational facilities
  • Municipal buildings
  • Health care facilities
  • Retail outlets
  • Office complexes
  • Hotels
  • Apartments
  • Churches
  • Airports
  • Warehouses

Standard Features

  • C800 Series locks are easy to install in all swinging doors with ANSI/BHMA Standard A156.115 preparations for cylindrical locks
  • C800 Series lever locks are easily adjustable to accommodate doors from 1-3/4"-2-1/4" thick without spacers (1-3/8"-1-5/8" with spacers 660005).
  • Consult the factory for other thicknesses
  • C800 Series knob locks will accommodate doors from 1-3/8"-2" thick without spacers or special tools
  • Lever sets meet ADA requirements for barrier-free accessibility
  • Non-handed for simple installation (excluding LF or LV handed levers)
  • Key-in-lever lock is through-bolted for additional strength and security
  • Cast stainless steel latch retractor with roller bearings for exceptionally smooth operation and superior strength and durability
  • Lock chassis constructed of steel, stainless steel and zinc components for superior strength and corrosion resistance
  • Stainless steel latch bolt for superior strength
  • Auxiliary deadlocking latch bolt for strength and durability
  • Premium PVD (physical vapor deposition) finishes for consistent durable color on 605, 606, 612, 613 and 619
  • Electrical requirement: 24VDC, 0.145 & 12VDC, 0.290A
  • Request-to-exit signaling switch: 250VAC, 1A, 22AWG wire leads on lever locks


630 - Satin Stainless (Knob Designs)
626 - Satin Chrome
625 - Bright Chrome
619 PVD - Satin Nickel
613 PVD - Dark Oxidized Satin Bronze
612 PVD - Satin Bronze
606 PVD - Satin Brass
605 PVD - Bright Brass (Lever Designs)
605 - Bright Brass (Knob Designs)


  • 2 year limited warranty on electrified locksets

Electromechanical Functions

Electrically locked fail safe.
Electrically unlocked fail secure.

Electrical Requirements for Solenoid Functions

Voltage: 24 VDC regulated, filtered.
Current: 0.145 A.
UL and CUL listed for use on fire doors.

  • Solenoids are rated for continuous duty.
  • Repeated operation at voltage exceeding +/-10% is not recommended.
Monitoring Option

RX: Request-to-exit signaling switch.
Voltage: 250 VAC.
Current Rating: 1 A.
Wire Leads: 22 AWG.

  • A microswitch attached to chassis is activated by inside lever. The switch signals the lever use to security, allowing a means of immediate egress.
  • Available on the following functions: C810, C850, C853, C870, C880, C880EL, C880EU.

When ordering specify RX. Example: C880EURX.

CAUTION: Not recommended for use on doors used for Life Safety egress.

Certifications & Testing

  • ANSI/BHMA Certified to A156.2 Series 4000 Grade 1
  • Tested to 3.5 million cycles by an independent laboratory
  • Meets A117.1 accessibility code and ADA requirements for barrier-free accessibility
  • UL/cUL - UL 10C Positive Pressure
    • All C800 Series locks are listed 3 hour fire rated
    • Locks with 1/2" throw latch bolts are listed for A label and lesser class doors, 4'0" × 8'0" maximum per leaf
  • California State Reference Code (formerly title 19, California State Fire Marshal standard), all levers with returns, return to within 1/2" (12 mm) of door face

Standard models include:

  • C8 80EL D LR E 626 5 10252 134 5001 1316
  • C8 80EL D LR E 626 8 10252 134 5001 1316
  • C8 80EL RX D LR E 626 5 10252 134 5001 1316
  • C8 80EL RX D LR E 626 8 10252 134 5001 1316
  • C8 80EU D LR E 626 5 10252 134 5001 1316
  • C8 80EU D LR E 626 8 10252 134 5001 1316
  • C8 80EU RX D LR E 626 5 10252 134 5001 1316
  • C8 80EU RX D LR E 626 8 10252 134 5001 1316

Note: Consult factory for lead times on other options

How To Order C800 Series Locks

How To Order Keyways
Standard Keyways IC Keyways
How To Order Latch Bolts
Trim Options