Sargent 8270-12V-LNB-26D Electric Mortise Lock, Fail Safe, 12V, LA Keyway, LN Rose, B Lever, Field Reversible, Satin Chrome


Sale price$897.59/ea

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The Sargent 8270-12V-LNB-26D is a Grade 1 Heavy Duty Fail-Safe Function 12 volt Electric Mortise Lock with a LN Rose, a B Lever, a LA Keyway, Keyed Random, is Field Reversible and comes in a Satin Chrome Finish.

70 Electric (Fail Safe)

  • 70 function - Power ON, locks outside lever
  • Specify voltage: 12VDC
  • Key outside retracts latchbolt
  • Lever outside retracts latchbolt, except when locked
  • Lever outside can only be locked electronically
  • Lever inside always retracts latchbolt
  • Auxiliary deadlatch

Sargent 8200 Series Overview

The 8200 Series mortise lock is designed and constructed with the highest quality components to provide maximum security, performance, and durability, making it the strongest lock on the block. Considered the industry benchmark for all mortise locks on the market today, the robust lock is an attractive solution with a multitude of lever and escutcheon styles available.

With its innovative, multi-functional lock body, the 8200 Series Mortise Lock, is considered the industry benchmark for all mortise locks on the market today. It is also the strongest and most durable—far surpassing ANSI/BHMA A156.13 Series 1000 Grade 1 standards in independently verified testing—for additional resistance against vandalism and unauthorized entry.

The electromechanical version of the 8200 Series Mortise Lock operates from 12 to 24VDC and can be used in stand-alone applications or as part of an integrated access control system. Featuring EcoFlex technology, the electromechanical version dramatically reduces power consumption by up to 96%, as certified by GreenCircle.


  • ANSI/BHMA Grade 1 certified for cycle and strength requirements
  • UL-cUL listed for 3-hour fire doors and windstorm applications
  • Thru-bolted lever trim and strengthened cylinder retainer
  • Available with security key systems (Degree, Signature, KESO, and XC)
  • Available in 58 different functions, including electromechanical, security (freewheeling, security escutcheon, anti-vandal pull trim), and monitoring
  • 6 lever designs, 2 roses/escutcheons designs, and 14 architectural finishes offered
  • Available with behavioral health trim
  • 10-year warranty
  • Patented design and construction
    Manufacturer Sargent
    Grade Grade 1
    Origin USA
    Unit of Measure Each
    Application Complete Lock
    Base Material Brass or Bronze
    BAA Qualified Yes
    Limited Warranty 2 Years
    Fire Rated 2 Hours {B}


    Function 70 Fail-Safe
    Lever/Knob Design B - Lever
    Rose/Escutcheon Design LN Rose (2" Diameter)
    Cylinder Type Conventional Cylinder
    Num Pins 6
    Keyway LA
    Keying Keyed Different
    Key(s) Cut
    Number of Keys 2
    Hand Field Reversible
    Door Thickness 1-3/4"
    Bolt Projection 3/4"
    Strike Number 82-0110
    Strike Type ASA
    Strike Height 4-7/8"
    Strike Width 1-1/4"
    Screws Combination
    Power Hard Wired
    Operating Voltage 12VDC
    Amp Draw 500mA Peak, 15mA Holding
    Product Type Electric Mortise Lock

    Cylinder Mortise Handing Chart

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