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Sargent 8270LN

Electromechanical Fail Safe Mortise Lock with Lever and Rose

Quick Product Details

  • Complete Mortise Lock
  • Electromechanical Fail Safe Function
SKU: 8270LN

Price: $633.00 /each

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This Sargent 8270LN complete electromechanical mortise lock is constructed with the highest standards of strength and durability for commercial, heavy duty applications. Its Fail Safe feature will ensure that the door remains unlocked in the event of a power loss. Key in the outside will retract the latchbolt unless the outside lever is locked with the solenoid. The lever on the inside remains free at all times.

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Price: $633.00

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Standard 1-1/8” mortise cylinder with LA keyway, keyed different

Standard Sargent mortise cylinder

60-repped for Sargent full size removable core (core not included)

  • Easily rekeyed without disassembling entire lock
  • Interchangeable with Sargent mortise locks, exit devices, cylindrical locks , padlocks and auxiliary locks

LC (less cylinder)

Cylinder not included

70-Prepped for Small Format Interchangeable Core(core not included)



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  • Lever with LN style rose. Rose has a 2" diameter

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Suited for:
  • Commercial heavy duty applications

Quality and Safety:
  • Exceeds the ANSI/BHMA Grade 1 standards for cycle testing requirements by 14 times.
  • ANSI/BHMA 156.13 series 1000 Operational Grade 1 and Security Grade 1 certified with all standard trims.
  • UL and UL listed to Canadian safety regulations; listed for use on 3-hour doors
  • Positive Pressure - meets UL 10C and UBC 7-2
  • Meets ADA requirements for barrier free accessibility
  • 10 year limited warranty
  • Auxiliary Deadlatch
  • Fail Safe
  • Satisfies industry standards for operating temperature, shock and fire hazard

  • Simple operation - only 30 degrees of lever rotation necessary to retract latch
  • Installation time greatly reduced due to pre-assembled components
  • Can be easily re-handed without disassembling components or removing case

Available Options: Choose Options Above

  • Cylinder: info icon

    • Standard 1-1/8" Mortise Cylinder with LA Keyway Keyed Different
    • No Cylinder Needed (LC)
    • 60-Prepped for Removable Core, core not included
    • 70- Prepped for Small Format Interchangeable Core, core not included
  • Finish:

  • Lever: info icon

    • B lever with LN Rose
    • L lever with LN Rose
    • P Lever with LN Rose
  • Voltage:

    • 12VDC
    • 24VDC

Product at A Glance

  • Designed to handle single opening, stand alone applications or can be integrated into sophisticated access control systems
Style Mortise lock
Function Electromechanical Fail Safe Function:
- Key outside retracts the latch bolt, unless the outside lever is locked
- Outside lever can only be locked by the solenoid
- Inside lever is always free
- Fail Safe security feature.
Design - Rose - LN style with 2" diameter
- Lever - select above
Handing Handed - field reversible
Door Thickness 1-3/4"
Stile 4-3/4" minimum
Backset 2-3/4" standard
Body 4-3/32" deep X 5-31/32" high
Current .25A at 12VDC or .5A at 24VDC



Instructions & Templates

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Electromechanical Fail Safe Mortise Lock with Lever and Rose

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