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C Series

Schlage C Series North American mortise cylinder


5 pin

Schlage C keyway

Works with all AHI American mortise locks

35 MM diameter


Part Number       


C1000                  1"

C1125                  1 1/8"

C1250                  1 1/4"

C1500                  1 1/2"

C2000                  2"




Satin 630/32D

Polished 629/32



UL & ULC listed for high traffic commercial, institutional and industrial uses where durability and security are of the greatest concern.

Standard features:


GRADE: ANSI grade 1

CASE: Heavy Gauge, Plated Steel

ARMOR FRONT: Heavy gauge stainless steel.  Adjustable bevel

LATCH BOLT: Brass-Anti friction type, 3/4” throw

FACEPLATE: 1 1/4'' stainless steel (1'' available)

DEADBOLT: Brass-with hardened steel inserts, 1” throw

STRIKE: 4 7/8” ASA (1 1/4" lip to center standard, various sizes available upon request 

HUB: 8mm square

THUMB TURN HUB: 3/16” (5mm) on the diamond

DISTANCE: Hub to cylinder: 3 5/8'' c to c

                  Hub to thumbturn: 2 7/16'' c to c

DUST BOX: Brass, stainless steel or US10B


CYLINDER: Accepts 15/32'' diameter threaded round mortise cylinder (C series)

UL-LISTED: All locks are UL-listed for 3 hours

                   UL label stamped on front (ULC available)

                   UL sticker on case

Available trims:

Rose and Backplates: SIG200-203-243-244-245

Cylinder Collar: SIG203C and C collar

Thumbturn: SIG250-255-260-265