Corbin Russwin ML20906 LSN SEC Fail Secure Mortise Electrified Lock, Outside Cylinder Override

Corbin Russwin ML20906 LSN SEC Fail Secure Electrified Mortise Lock, Outside Grip Locked when Not Energized, Outside Cylinder Override, LS Lever, N Escutcheon

Function: ML20906 x SEC
• Latchbolt by grip either side, unless outside grip is locked by energizing lock.
• Latchbolt by key outside when lock is not energized.
• Inside grip always free.
• Auxiliary latch deadlocks latchbolt.

Fail Secure - locked when power is off and unlocked when the power is on.

Electrical Specifications: 12/24VDC @ 15mA Continuous - 12/24VDC Peak current draw = .5A (Maximum of 2 locks per 1A Power Supply) Monitor Switch Rating: 2 amp @ 24VDC. Note: Operating voltage not to exceed +/- 10%.

Monitor Option: M92 - Request to Exit Monitor Request to Exit monitoring is a SPDT switch which monitors the activation of the trim. (Both levers activate switch).

Handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lock case

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

Backset: 2-3/4" (70mm).

Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm).

Front: Heavy gauge steel, 8" (203mm) x 1-1/4" (32mm) x 3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

Armored Front: Wrought brass, bronze or stainless steel attached by machine screws to lockcase front.

Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw.

Auxiliary Latchbolt: 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking. 

Hub: Standard knob/lever hub is steel, 5/16" (8mm)

Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm). C. to c. knob/lever to thumbturn: 2-7/16" (62mm).

Strike: Wrought brass, bronze or stainless steel, ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to center. 

Trim: Available with all ML2000 Series trim designs including the Vineyard™ Collection and the Muséo® Collection. S

Cylinder: Cylinder Brass, 6-pin, L4 keyway, 0-bitted standard. 

Keys: Two nickel silver standard.

Keying Features Available: Master keying, Construction master keying, Visual key control,
Concealed key control, Plug only to show (concealed shell), 7-pin cylinder, Security cylinder,
Access 3® cylinder, Pyramid cylinder, Interchangeable core (LFIC or SFIC), Security LFIC, Pyramid LFIC,
Access 3® LFIC, Master ring cylinder, Flex head cylinder

Warranty: Warranty Ten-year limited warranty on ML2000 mortise lockset. Two-year limited warranty on electronic components.

Certification/Compliance*

ANSI/BHMA
Certified A156.13 Series 1000, Operational and Security Grade 1. Meets A117.1 Accessibility Code.

UL/cUL-UL10C Positive Pressure
All locks listed for A label and lesser class doors, 4' (122cm) x 10' (305cm) single or 8' (244cm) x 10' (305cm) pair (3 hour fire door). Letter F and UL symbol on armored front indicate listing.

Any retrofit or other field modification to a fire rated opening can potentially impact
the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation. When
retrofitting any portion of an existing firerated opening, or specifying and installing
a new fire-rated opening, please consult with a code specialist or local code official
(Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.

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

*Any undated reference to a code or standard appearing in the this catalog shall be interpreted
as referring to the latest edition of that code or standard.

Model: Corbin Russwin ML20906 LSN 626 SEC, ML20906 LSN 605 SEC, ML20906 LSN 606 SEC, ML20906 LSN 612 SEC, ML20906 LSN 613 SEC, ML20906 LSN 625 SEC