Sargent KESO F1-4270 Series UL Security Mortise Lock Cylinders

SARGENT KESO F1-4270 SERIES UL SECURITY MORTISE LOCK CYLINDERS OVERVIEW

UL437 Listed cylinders have the same basic construction as standard SARGENT Keso F1- Security System cylinders with additional pick and drill resistant features. UL437 Listed Cylinders are ordered separate from hardware. These UL437 Listed cylinders contain additional hardened steel pins that may not be compatible with existing key systems Consult SARGENT Key. Records Department for compatibility Generally, U L Listed cylinders can be keyed into the total system if the requirement is known at the time the system is established. U L performance tests are specified in standards for safety –Key locks (U L 437, First Edition, Underwriters Laboratories, Inc , Chicago, Illinois) as follows:

“The lock cylinder shall resist for at least ten minutes any of the following or other tests suggested by study of the design Recognized lock experts may be called in to assist in these tests ”
“The cylinder shall resist aligning the tumblers and opening the lock by means of picking tools ”
“The cylinder shall resist drilling the plug or body of the cylinder, releasing the tumblers, and opening the lock ”
“The cylinder shall resist opening the lock by forcing a small cold chisel or screw driver into the key slot and applying rotary force with a pair of pliers or a wrench ”

• Listed in the Underwriters Laboratories, Inc Burglary Protection
• Equipment List under locking cylinders (241 012)
• Finishes: 03, 04, 09, 10, 10B, 10BE, 10BL, 14, 15, 20D, 32, 32D, BSP, WSP

RESOURCES & DOWNLOADS

• SARGENT Keso F1 Key System Catalog