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Sargent 8273 Electromechanical Mortise Lock - Double Cylinder - Fail Secure

8273 LNL 26D
8273 LW1L 26D
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8273 LNL 26D
8273 LW1L 26D
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Product Details

Sargent 8273Electromechanical Mortise Lock - Double Cylinder - Fail Secure

Power ON, unlocks both levers

  • Power ON, unlocks both levers

  • Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)

  • Key on either side retracts latchbolt

  • Lever from either side retracts latchbolt, except when levers are locked

  • Both Levers can only be locked & unlocked electronically

  • Levers can not be locked separately, only together

  • Auxiliary deadlatch

Ecoflex electrified mortise locks dramatically reduce energy consumption, resulting in lower operating costs and fewer power supplies. In addition, they offer a reliable, flexible and versatile locking solution, with a common lock for 12 – 24V applications, which can easily be field configured to fail-safe or fail-secure operation

Current: - Actuator draw = .015 Amp continuous - Maximum (2) locks per 1 Amp power supply (1/2 Amp peak current draw)

Operating Temp.: Max. 151F (66C), Min –31F (-35C)

Note: Repeated operation at voltage exceeding +/- 10% is not recommended

  • Do not connect locks to a circuit sharing an additional electromagnetic device as the lock may be damaged

  • Transient voltage must be suppressed at the source or before connecting with the lock

  • Varistor rated at 35 volts (peak) may be used for transient voltage protection

Note: Opening the lockbody or the actuator replacement in the field by non-authorized personnel voids UL label and lock warranty

Door Thickness: 1-3⁄4" (44mm) thick standard.

Backset: 2-3⁄4" (70mm) only

Lock Case: 12 gauge heavy duty wrought steel, zinc dichromate plated. Thickness 7/64" (3mm) (.109 )

Outside Front Plate: Brass, bronze or stainless steel. 8" (203mm) x 1-1⁄4" (31mm), ANSI Standard A115.1. Adjustable at any angle from flat to beveled 1⁄8" (3mm) in 2" (51mm)

Springs: High carbon steel

Hubs for Levers: Cold forged steel

Latchbolt: Stainless steel 3⁄4" (19mm) projection one-piece, anti-friction reversible latch

Auxiliary Deadlatch: Stainless steel, non-handed

Deadbolt: One-piece hardened stainless steel, with 1" (25mm) projection

Strike: Brass, bronze or stainless steel; ANSI Standard A115.1; curved lip, non-handed

Keys: Two, nickel silver

Cylinder: Brass, size #41 (1-1/8) standard except for Freewheeling, size #46 (1-3/4) LA standard keyway

Finishes: 03 - Bright Brass, 04 - Satin Brass, 10 - Satin Bronze, 10B - Oil Rubbed Bronze, 26 - Bright Chrome, 26D - Satin Chrome, 32 - Bright Stainless, 32D - Satin Stainless

Stile: 4-1/2" (114mm) minimum stile for 8200, 4-3/4" (121mm) minimum stile for electrical function locks

Door Prep: ANSI A115.1 modified per template

Warranty: 10 year limited warranty, 2 year limited warranty on electrified locks

Warranty limited to replacement of Lockbody and/or components.

Model: Sargent 8273, LNB, LNL, LNP, LNJ,03, 04, 10, 10B, 26, 26D, 8273-LNB, 8273LNB, 8273-LNB-03, 8273LNB03, 8273-LNB-04, 8273LNB04, 8273-LNB-10, 8273LNB10, 8273-LNB-10B, 8273LNB10B, 8273-LNB-26, 8273LNB26, 8273-LNB-26D, 8273LNB26D, 8273-LNL, 8273LNL, 8273-LNL-03, 8273LNL03, 8273-LNL-04, 8273LNL04, 8273-LNL-10, 8273LNL10, 8273-LNL-10B, 8273LNL10B, 8273-LNL-26, 8273LNL26, 8273-LNL-26D, 8273LNL26D,8273-LNJ, 8273LNJ, 8273-LNJ-03, 8273LNJ03, 8273-LNJ-04, 8273LNJ04, 8273-LNJ-10, 8273LNJ10, 8273-LNJ-10B, 8273LNJ10B, 8273-LNJ-26, 8273LNJ26, 8273-LNJ-26D, 8273LNJ26D, 8273-LNP, 8273LNP, 8273-LNP-03, 8273LNP03, 8273-LNP-04, 8273LNP04, 8273-LNP-10, 8273LNP10, 8273-LNP-10B, 8273LNP10B, 8273-LNP-26, 8273LNP26, 8273-LNP-26D, 8273LNP26D

8273-LW1B, 8273LW1B, 8273-LW1B-03, 8273LW1B03, 8273-LW1B-04, 8273LW1B04, 8273-LW1B-10, 8273LW1B10, 8273-LW1B-10B, 8273LW1B10B, 8273-LW1B-26, 8273LW1B26, 8273-LW1B-26D, 8273LW1B26D, 8273-LW1L, 8273LW1L, 8273-LW1L-03, 8273LW1L03, 8273-LW1L-04, 8273LW1L04, 8273-LW1L-10, 8273LW1L10, 8273-LW1L-10B, 8273LW1L10B, 8273-LW1L-26, 8273LW1L26, 8273-LW1L-26D, 8273LW1L26D,8273-LW1J, 8273LW1J, 8273-LW1J-03, 8273LW1J03, 8273-LW1J-04, 8273LW1J04, 8273-LW1J-10, 8273LW1J10, 8273-LW1J-10B, 8273LW1J10B, 8273-LW1J-26, 8273LW1J26, 8273-LW1J-26D, 8273LW1J26D, 8273-LW1P, 8273LW1P, 8273-LW1P-03, 8273LW1P03, 8273-LW1P-04, 8273LW1P04, 8273-LW1P-10, 8273LW1P10, 8273-LW1P-10B, 8273LW1P10B, 8273-LW1P-26, 8273LW1P26, 8273-LW1P-26D, 8273LW1P26D

Sargent 8273 Electromechanical Mortise Lock - Double Cylinder - Fail Secure

SKU: 8273

In Stock

$1,112.51

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About this item

The Sargent 8273 is a Grade 1 electromechanical mortise lock built for commercial doors that need controlled, credential-based access on both sides. It uses the 73 function, which means power on unlocks both levers simultaneously. When power is off, the lock stays locked. That's the core of fail-secure operation, and it's why the 8273 shows up on spec sheets for server rooms, pharmacy doors, secure office corridors, and any application where the default state must be locked regardless of power status.

 

This is an ASSA ABLOY manufactured product. It meets ANSI/BHMA A156.13 Grade 1 requirements, carries a UL listing for fire-rated doors, and is BAA (Buy American Act) qualified. It's built for both standalone applications and full integration into networked access control systems.

 

What the 73 Function Actually Means

 

With the 8273, both levers are locked and unlocked together, electronically. You can't release one side independently. A key on either side retracts the latchbolt, and a lever from either side also retracts the latchbolt, except when both levers are in the locked state. The auxiliary deadlatch engages automatically and holds the door secure regardless of lever position. This makes the 8273 the right call when you need symmetrical, simultaneous control over both faces of a door.

 

Ecoflex Technology: Built for Real Installations

 

The 8273 runs Sargent's Ecoflex platform, which means it operates anywhere from 12VDC to 24VDC without modification. You don't spec a specific voltage at the factory and get locked into it. That flexibility matters when you're tying this into an existing access control infrastructure with mixed power supplies. Current draw is 0.015 amps continuous, which lets you run up to two locks per 1-amp power supply. Operating range runs from -31F to 151F, so it handles exterior applications in cold climates without heater kits.

 

Construction and Physical Specs

 

The lock case is 12-gauge heavy-duty wrought steel, zinc dichromate plated. The latchbolt is one-piece stainless steel with a 3/4-inch projection and an anti-friction reversible design, so there's no handed ordering at the job site. The deadbolt is hardened stainless steel with a full 1-inch throw. The front plate is 8 inches by 1-1/4 inches, conforming to ANSI A115.1, and adjusts from flat to an 1/8-inch bevel in 2 inches.

 

Door prep is ANSI A115.1 modified per Sargent template. The lock installs on 1-3/4-inch doors with a 2-3/4-inch backset. There's no optional backset on this model; 2-3/4 is the only dimension. Minimum stile width is 4-3/4 inches for electrical function models like this one. The cylinder is brass, size 41 (1-1/8 inches), with the LA standard keyway. It can be masterkeyed, grand masterkeyed, or set up for construction keying.

 

Finishes Available

 

03 Bright Brass, 04 Satin Brass, 10 Satin Bronze, 10B Oil Rubbed Bronze, 26 Bright Chrome, 26D Satin Chrome, 32 Bright Stainless, 32D Satin Stainless. Most trim styles from the 8200 series are compatible.

 

Warranty and Compliance

 

The lock body carries Sargent's 10-year limited mechanical warranty. The electrified components carry a separate 2-year limited warranty. Opening the lockbody or replacing the actuator in the field without authorization voids the UL label and the warranty.

 

Sourcing and Availability

 

American Locksets is an authorized Sargent dealer and has stocked this product since 2001. You can specify trim style and finish at checkout, or request a quote for multi-opening projects. Same-day shipping is available on in-stock configurations. Have a door schedule? Use the door schedule upload tool to get a complete hardware quote across your full opening list.

Sargent 8273Electromechanical Mortise Lock - Double Cylinder - Fail Secure

Power ON, unlocks both levers

  • Power ON, unlocks both levers

  • Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)

  • Key on either side retracts latchbolt

  • Lever from either side retracts latchbolt, except when levers are locked

  • Both Levers can only be locked & unlocked electronically

  • Levers can not be locked separately, only together

  • Auxiliary deadlatch

Ecoflex electrified mortise locks dramatically reduce energy consumption, resulting in lower operating costs and fewer power supplies. In addition, they offer a reliable, flexible and versatile locking solution, with a common lock for 12 – 24V applications, which can easily be field configured to fail-safe or fail-secure operation

Current: - Actuator draw = .015 Amp continuous - Maximum (2) locks per 1 Amp power supply (1/2 Amp peak current draw)

Operating Temp.: Max. 151F (66C), Min –31F (-35C)

Note: Repeated operation at voltage exceeding +/- 10% is not recommended

  • Do not connect locks to a circuit sharing an additional electromagnetic device as the lock may be damaged

  • Transient voltage must be suppressed at the source or before connecting with the lock

  • Varistor rated at 35 volts (peak) may be used for transient voltage protection

Note: Opening the lockbody or the actuator replacement in the field by non-authorized personnel voids UL label and lock warranty

Door Thickness: 1-3⁄4" (44mm) thick standard.

Backset: 2-3⁄4" (70mm) only

Lock Case: 12 gauge heavy duty wrought steel, zinc dichromate plated. Thickness 7/64" (3mm) (.109 )

Outside Front Plate: Brass, bronze or stainless steel. 8" (203mm) x 1-1⁄4" (31mm), ANSI Standard A115.1. Adjustable at any angle from flat to beveled 1⁄8" (3mm) in 2" (51mm)

Springs: High carbon steel

Hubs for Levers: Cold forged steel

Latchbolt: Stainless steel 3⁄4" (19mm) projection one-piece, anti-friction reversible latch

Auxiliary Deadlatch: Stainless steel, non-handed

Deadbolt: One-piece hardened stainless steel, with 1" (25mm) projection

Strike: Brass, bronze or stainless steel; ANSI Standard A115.1; curved lip, non-handed

Keys: Two, nickel silver

Cylinder: Brass, size #41 (1-1/8) standard except for Freewheeling, size #46 (1-3/4) LA standard keyway

Finishes: 03 - Bright Brass, 04 - Satin Brass, 10 - Satin Bronze, 10B - Oil Rubbed Bronze, 26 - Bright Chrome, 26D - Satin Chrome, 32 - Bright Stainless, 32D - Satin Stainless

Stile: 4-1/2" (114mm) minimum stile for 8200, 4-3/4" (121mm) minimum stile for electrical function locks

Door Prep: ANSI A115.1 modified per template

Warranty: 10 year limited warranty, 2 year limited warranty on electrified locks

Warranty limited to replacement of Lockbody and/or components.

Model: Sargent 8273, LNB, LNL, LNP, LNJ,03, 04, 10, 10B, 26, 26D, 8273-LNB, 8273LNB, 8273-LNB-03, 8273LNB03, 8273-LNB-04, 8273LNB04, 8273-LNB-10, 8273LNB10, 8273-LNB-10B, 8273LNB10B, 8273-LNB-26, 8273LNB26, 8273-LNB-26D, 8273LNB26D, 8273-LNL, 8273LNL, 8273-LNL-03, 8273LNL03, 8273-LNL-04, 8273LNL04, 8273-LNL-10, 8273LNL10, 8273-LNL-10B, 8273LNL10B, 8273-LNL-26, 8273LNL26, 8273-LNL-26D, 8273LNL26D,8273-LNJ, 8273LNJ, 8273-LNJ-03, 8273LNJ03, 8273-LNJ-04, 8273LNJ04, 8273-LNJ-10, 8273LNJ10, 8273-LNJ-10B, 8273LNJ10B, 8273-LNJ-26, 8273LNJ26, 8273-LNJ-26D, 8273LNJ26D, 8273-LNP, 8273LNP, 8273-LNP-03, 8273LNP03, 8273-LNP-04, 8273LNP04, 8273-LNP-10, 8273LNP10, 8273-LNP-10B, 8273LNP10B, 8273-LNP-26, 8273LNP26, 8273-LNP-26D, 8273LNP26D

8273-LW1B, 8273LW1B, 8273-LW1B-03, 8273LW1B03, 8273-LW1B-04, 8273LW1B04, 8273-LW1B-10, 8273LW1B10, 8273-LW1B-10B, 8273LW1B10B, 8273-LW1B-26, 8273LW1B26, 8273-LW1B-26D, 8273LW1B26D, 8273-LW1L, 8273LW1L, 8273-LW1L-03, 8273LW1L03, 8273-LW1L-04, 8273LW1L04, 8273-LW1L-10, 8273LW1L10, 8273-LW1L-10B, 8273LW1L10B, 8273-LW1L-26, 8273LW1L26, 8273-LW1L-26D, 8273LW1L26D,8273-LW1J, 8273LW1J, 8273-LW1J-03, 8273LW1J03, 8273-LW1J-04, 8273LW1J04, 8273-LW1J-10, 8273LW1J10, 8273-LW1J-10B, 8273LW1J10B, 8273-LW1J-26, 8273LW1J26, 8273-LW1J-26D, 8273LW1J26D, 8273-LW1P, 8273LW1P, 8273-LW1P-03, 8273LW1P03, 8273-LW1P-04, 8273LW1P04, 8273-LW1P-10, 8273LW1P10, 8273-LW1P-10B, 8273LW1P10B, 8273-LW1P-26, 8273LW1P26, 8273-LW1P-26D, 8273LW1P26D

8273 LNL 26D
Sargent 8273 Electromechanical Mortise Lock - Double Cylinder - Fail Secure

Product code: 8273

In Stock

$1,112.51

$1,112.51

Certification Compliance: ANSI/BHMA: Certified to ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 with all standard trims. Note: Removable Core and SFIC Cylinders do not meet Security Grade 1 requirements.

ADA: Meets A117.1 Accessibility Code. Meets BOMA International 4.13.8 Complies with American Disability Act; Consult local authorities

UL  UL and UL Listed to Canadian safety standards for A label 4 x 10 single and 8 x 10 double (3 hour fire door) and lesser class doors, stamped letter F and UL symbol on armored front indicate listing

Positive Pressure: Meets positive pressure requirements UL 10C and UBC 7-2 (1997)

California: California State Reference Code (Formerly Title 19, California State Fire Marshal Standard) All levers with returns comply; levers return to within 1/2 (13mm) of door face

8273 LNL 26D
Sargent 8273 Electromechanical Mortise Lock - Double Cylinder - Fail Secure

Product code: 8273

In Stock

$1,112.51

$1,112.51

Sargent 8273 Electromechanical Mortise Lock - Double Cylinder - Fail Secure

SKU: 8273

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The Sargent 8273 is a Grade 1 electromechanical mortise lock built for commercial doors that need controlled, credential-based access on both sides. It uses the

The Sargent 8273 is a Grade 1 electromechanical mortise lock built for commercial doors that need controlled, credential-based access on both sides. It uses the