| Hardware
Specifications
Cover Material: Solid
cast zinc
Handing: Non-handed*
Door Thickness: 1-3/8" (35 mm) - 2" (51 mm)
Backset: 2-3/4" (70 mm)*
Latchbolt: 9/16" (15 mm)throw*
Strike: 4-7/8" (124 mm) ASA strike standard or 2-3/4"
(70 mm) T-strike optional*
Lever: Solid cast zinc, return to within 1/2" (13 mm) of
door face
Keypad: Epoxy coated metal buttons
Cylinder Options:
- Standard:
Conventional key-in-lever solid brass 6-pin with two nickel silver
keys.
- Options: Lock
prepared for small format interchange-able core (Arrow,™ Best,®
Falcon™) for 6 or 7-pin cores. (Core not supplied)
Finishes:
- Covers: (1) Black
powder coat (2) Satin chrome (US26D)
- Levers: Satin chrome
(US26D)
Warranty: One year
limited
Certifications: ANSI/BHMA A156.3/156.25 (Model 455x) ANSI/BHMA
A156.2/156.25 (Model 1550/4550)
Compliance: 3-hour U.L./U.L.C. Fire Door Rating; ADA
Master Carton: 3 locks per
* for door lock only
Electronic
Specifications
Power Unit: Solenoid
Power: Self power by depressing outside lever
Total # of Access Users:
Model 1550: 20
Model 4550: 3,000
Model 455x: 3,000
Total # of Audit Records:
Model 1550: NA
Model 4550: 23,000
Model 455x: 23,000
Resists Radar Emissions: Up to 100 volts/meter
Dimensions for Door
Lock
Outside case:
3-1/2" (89 mm) x 9-1/4" (235 mm) x 2-3/8" (61 mm)
Inside case: 3-1/2" (89 mm) x 9-3/4" (247 mm) x
1-3/4" (44.5 mm)

Environmental
Performance
The lock may be used in both
indoor and outdoor applications. Outdoor applications require use of a
PowerLever Pro-Gasket™ Kit for maximum performance.
Note: For outdoor applications where the lock is unprotected from
freezing rain or rain followed by freezing temperatures, a Pro-Guard™
Weather shield must be installed over the lock to prevent ice from
forming between the keybuttons and the outside cover.
The lock will perform
satisfactorily in the following environmental conditions:
- Temperature: -13 degrees F
(-25 degrees C) to +151 degrees F (+66 degrees C)
- Humidity: 24 hour exposure
at 85%, +86 degrees F (+30 degrees C); as defined in UL 2058, Sec.
23
- Operational Salt Spray: 96
hour exposure; as defined in UL 437, Sec. 12
- Rain: 1-hour exposure; as
defined in UL 2058, Sec. 35
- Dust: 1-hour exposure; as
defined in UL 2058, Sec. 36 Lock Case
Door Preparation for
Door Lock

External Device
Contact
PowerLever Door Lock models
4550 & 455x include a day contact, with removable wiring harness
that can be used to activate an external device (ie:electromagnetic
lock, electronic strike, CCTV, video recorder etc.). When a valid
combination is entered, the contact is closed, actuating the external
device. Max voltage level of 20 volts DC or power dissipation of 0.5
watts.
Exit Device
Compatibility
- 455A Von Duprin 98, 99,
98-F, 99-F
- 455B Von Duprin 22, 22-F
- 455C Seargent 8888, 12-8888
/ Arrow: SS3801, S3803, F-S3801, F-S3803
- 455D Dorma 9300, F9300
- 455E Precision 1103, FL1103
- 455F Monarch 18-R, F-18-R
Software
Implementation Kit
Save, print and manage user
and audit data on your desktop or laptop PC. Kit includes PC software,
Key Reader, SmartKey™ and Reference Manual. Compatible with Windows
98SE & newer operating systems.

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