C SERIES – CORES

SPECIAL APPLICATION CORES

HOW TO ORDER: C SERIES

PATENTED KEYING
BEST Peaks®– For advanced solutions in key control and security, BEST offers Peaks®, the most adaptable and cost effective patented keying system on the market. The patented mechanism ensures that cylinders and cores will only operate with the Peaks® keys, which are only available through authorized BEST distributors.
For BEST products, Peaks® offers the security and convenience of a patented solution for interchangeable core. Peaks® is also available to adapt to a wide variety of locks from other manufacturers. All cylinders can be keyed into the same system, providing you the ability to operate all the locks at your facility using a single key, regardless of the lock manufacturer.
J SERIES SEMI-TRAILER KINGPIN LOCK

Operation
The semi-trailer lock, locks onto the kingpin on a dropped semi-trailer to prevent hookup. The lock is automatically secured when pushed onto the kingpin and the key(s) can be withdrawn only in the locked position. Bright red finish signals driver not to back into lock. The deadlocking bolt functions listed below (D11, D21) feature a deadlocking bolt controlled by key to prevent bolt(s) from being shimmed or jimmied. A key is necessary both to secure and remove deadlocking bolt models.
Specifications
Case– Structural steel, machined solid steel head(s) heliarc welded to center body. Single head 8" x 8 3⁄4" x 4", weight approx. 15 lbs. Double head 11 1⁄2" x 3 3⁄4" x 4". Weight approx. 19 lbs.
Latch projection– 15⁄32"
Cylinder(s)– Brass with interchangeable core
Finish– Case, bright red crinkle finish; cylinders and cores 606
Armored front protection– Standard. Cylinder and core protected with hardened steel plate. Requires long blade key. Optional extended block (without armor package) to protect cylinder.
Warning Flag Assembly

Includes eyebolt, snap, chains and danger flag. Hole in housing predrilled for attachment. Specify 2JOF1
Semi-Trailer Kingpin Storage Rack

Mounts on wall. Holds 3 or 5 kingpin locks. Requires key to remove locks. Black finish standard. Plated corrosionresistant finish available.Three-post mount 2JOR3 (2JOR3C-plated). Fivepost mount 2JOR5 (2JOR5C-plated). Specify finish with order.
HOW TO ORDER: J SERIES

2P SERIES PUSH LOCKS FOR FILING CABINETS

Specifications
Material– Parts are solid brass; phosphor bronze springs.
Dimensions– See illustration and table.
Finish– 2P series 626 (satin chrome) standard finish. The 2P series incorporates the BEST interchangeable core and requires special cabinet preparation. It may be keyed individually, keyed alike, masterkeyed or grand–masterkeyed with other BEST removable core products.

HOW TO ORDER: 2P SERIES

2S SERIES PUSH LOCK FOR SLIDING DOORS

Specifications
Case– Extruded brass
Width– 1 1⁄2"
Thickness– 23⁄32"
Inside Face Plate– 2 3⁄4" x 7⁄8" ; hole spacing 1 7⁄8"
Detachable Face Plate– 1⁄16" x 1 1⁄8" x 2 3⁄4" ; hole spacing 2 3⁄16"
Finish– Base finish, 626, supplied unless otherwise specified

HOW TO ORDER: 2S SERIES

3S SERIES SLIDING PANEL LOCK
Operation
A stainless steel strap mounts permanently on the inner sliding panel. When panels are closed, the tongue of the strike strap extends beyond the edge of the outer panel. To lock panels, slide lock housing as close to overlapping panel edge as possible and lock by turn of key. Key is removable in locked position only.
Specifications Strike
Strap– Stainless steel, 1⁄2" wide
Lock housing– Aluminum ANSI 156.11, Grade 1
Finish– 627 aluminum only

HOW TO ORDER: 3S SERIES

4S SERIES SLIDING DOOR CYLINDER

Specifications
Cylinder– Head diameter– 1 3⁄8", cylinder projection– 3⁄8". Fits 1 3⁄16" diameter hole in door. Machined from solid brass.
Clamp Plate– Stainless steel.
Mounting– Cylinder attached with 2 stainless steel screws. Supplied with 2 clear vinyl washers for mounting on glass doors.
Door thickness– 1⁄4"
Finish– 625 bright chrome supplied standard. Available in 605, 606, 626.
Core– Special 7 pin core prevents complete removal of core from cylinder. Machined from solid brass. 6C or 6CT core is required.
Operation– Core body blocks door from sliding open when in the locked position. To unlock, insert key to retract locking lug and pull core forward to the unlocked position. 6C core must be ordered if key is to be removable in the locked or unlocked position. 6CT core must be ordered if key is to be removable only in the locked position.
Operation
The 4S73 locking cylinder for sliding doors offers quality security and Masterkey versatility by integrating a modified Best interchangeable core into the actual locking mechanism. This machined solid brass cylinder is designed for use on display cabinets, window displays, or other storage areas that are closed by sliding panels of glass, plastic, wood, etc. Available in a variety of finishes (bright chrome standard), the 4S73 can be keyed into any new or existing Best Access Masterkey System.
HOW TO ORDER: 4S SERIES 4S 7 3

KRD SERIES KEY RETAINING DEVICES
Key Retainer Device Operation and Benefits
The key retaining device is an effective tool for improving key control. With a key retaining device, a release key is inserted into the retaining device and rotated. The rotation of this key both releases the retained key and traps the release key. The release key remains trapped until the retained key is returned and rotated. When this happens, the release key can be extracted, but the retained key is trapped. These retaining devices establish accountability for important keys (ex: master keys, emergency bypass keys, etc.) and dramatically reduce both human mistakes and risk exposure for higher level keys. These effective put-and-take systems act as mechanical sign-out sheets. When the cores are installed, the standard #10 front mounting screws are concealed. Additional 1/4-20 threaded mounting holes are provided in the back of each KRD case.
How It Functions...A simple put-and-take method of operation

KRD-2 BEST Core Model (Cores and Keys not included) Two core retaining device with one retained core and key and one release core and key. Accepts 5, 6 and 7 pin BEST cores.
Case: Precision machined from solid aircraft aluminum bar stock
Size: 2 1/4" High x 4 1/2" Long x 2 1/4" Deep.
Weight: 2 pounds
Finish: Clear anodized – 628 *
Options: – S: Internal low-voltage SPDT switch – SS: Security Seal * Other colors are available

KRD-2H Hybrid (Cores and Keys not included) The Hybrid KRD is used to combine, in one device, a BEST core with another manufacturer's core. Two models are currently available: Sargent RC and Schlage FSIC (contact your local BEST office for information on other models).

These two KRD-2H Hybrids have the BEST core as the retained position, but the user can decide which core position is to be the release and which is to be the retained.
Specifications for KRD-2H Hybrids are the same as the KRD-2 shown above.
KRD-2 Non-BEST Full Size Core Models (Cores and Keys not included)
Identical in operation to the KRD-2 for BEST cores, but these devices will accept other manufacturers' IC's and RC's. Some manufacturers of both 6 and 7-pin cores require a different version for each. A complete listing appears in HOW TO ORDER below. Specifications for these models are the same as the KRD-2 shown on the previous page.
KRD-3 BEST Core Dual Function Model (Cores and Keys not included)
This three core model accepts BEST 5, 6 and 7-pin cores and provides the user with a choice of two different functions:
Function “A” – Dual Custody - 2 release keys presented to release 1 retained key: Two release keys must be simultaneously inserted into the retaining device and rotated 90 degrees. The rotation of these two keys traps them and releases the retained key. The release keys remain trapped until the retained key is returned and rotated. When this happens, the release keys can be extracted, but the retained key is trapped.
Function “B” – 1 release key presented to release 2 retained keys: A release key is inserted into the retaining device and rotated 90 degrees. The rotation of this key releases the retained keys, which should both be simultaneously removed, and traps the release key. The release key remains trapped until both of the retained keys are returned and rotated. When this happens, the release key can be extracted, but the retained keys are trapped.
Case: Precision machined from solid aircraft aluminum bar stock
Size: 2 1/4" High x 6 3/4" Long x 2 1/4" Deep.
Weight: 3 pounds
Finish: Clear anodized – 628 *
Options: – S: Internal low-voltage SPDT switch – SS: Security Seal(s) Specify quantity and post location(s) * Other colors are available
KRD Options
-S Switch
Internal low-voltage SPDT switch rated at 5A, 125VAC supplied with a 3-wire, 36” jacketed cable. This switch can be used to connect any KRD to an annunciator, control circuitry, a camera, an access control system with alarm monitoring capability, a linked output, etc.
-SS Security Seal(s) (Seals not included)
Allows you to use a breakable seal on a retained key to provide a simple and effective visual indicator that this key has NOT been used.
HOW TO ORDER: KEY RETAINING DEVICES

