MP Police Lock 4800 Series Auxiliary Multi-Point-Locks
1) Locking Points - How to order: Please use the options to design a model that best suits your needs.

4840
4-Point Locking

4840P
For pair of doors
(3-points on inactive leaf)

4820
2-Point Locking
(Horizontal)

4820V
2-Point Locking
(Vertical)
4831
3-Point Locking
(2 Vertical,
1 Horizontal )
4832
3-Point Locking
(Top Vertical,
2 Horizontal )
4833
3-Point
Locking
(2 Horizontal,
Lower Vertical)
2) Deadbolts
Swing of the door (in or out) determines the deadbolt type.

ISSB Inswinging: (3 square bolts & round lower bolt)
OSRB Outswinging: (4 round bolts)
OSAL Deadbolt arrangement for Outswing 4840P model
Interior Thumbturns:
Standard (Diamond Shape)   LT: Elongated Turnpiece
Model Number Creator
Create a model number by listing the elements in order. Examples:

4840-ISSB-HG
1) Locking Points 4-Points
2) Deadbolts Deadbolts for inswing
3) Exterior "Hardguard™"

4840-OSRB-BG-OD (40" X 88")
1) Locking Points 4-Points
2) Deadbolts Deadbolts for outswing
3) Exterior "Bestguard™"
4) Door Size Oversize

4820V-OSRB-SG-PD-DS
1) Locking Points 2-Point Vertical
2) Deadbolts Deadbolts for outswing
3) Exterior "Securiguard™"
4) Door Size Hasp & Padlock, Door Sign
Custom Model
4821V-CO-XX
2-Point Locking for use with MP4900 Panic Exit Police Lock (ordered separately)
Designed for inactive leaf of a pair and to match height of MP4900.
Typically used on delivery doors: Key operation restricts inactive leaf usage.
3) Exterior Guardplates
 
XX
No exterior guard plate or operation
HG
"HardGuard™" guard plate for standard cylinder
BG
"BestGuard™" guard plate for removable cylinder
SG
"Securiguard™" guard plate for standard rim cylinder, mounted on stainless steel
RG
"Securiguard™" guard plate for removable core cylinder
HG & BG thru-bolted guardplates have 4 layers of steel, including a hardened steel layer.
4) Special Interior Options
All models are furnished with interior turnpiece operation unless modified by one (or more) of the following designations:
CO Special interior key operation (rim cylinder required) - USED AS KEY-OPERATED SURFACE-MOUNTED BOLT OPTION
RO Special interior key operation (removable core rim cylinder required)
PD Hasp & Padlock over turnpiece (padlock by others)
IN Visual indicator showing Locked/Unlocked status
DS Door Sign: "This Door To Remain Unlocked During Operating Hours"
LT Longer interior thumbturn for ADA compliance
5) Door Size
Locks are shipped for standard 3' x 7' doors and may be cut down in the field. Doors over 3' x 7' will require channel and rod extenders for height, width or both. Doors over 1-3/4" thick require special guard plate fasteners and tailpiece extender.

OD (____) Oversize door (enter width & height)
TD (____) Extra thick door (enter thickness)