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Model Nomenclature







              NEMA 42 K & N Series Stepper Motor                                                                                        M & P Series Stepper Motor


                                 N  4  3  H  C  H  J  –  L  E  K  –  M2  –  01                                                                            P  2  1  N  R  X  A  –  L  N  N  –  N  S  –  00


             K and N series                                                             Special Sequence                                                                                                           Sequence Number
             N = Standard construction                                                  00 = Standard motor without shaft              Series                                                                      Insert 00 if all parts are standard.
             K = Sigmax construction                                                    seal                                           P = Standard                                                                Other numbers will be assigned for special
                                                                                        01 = Standard motor with shaft seal            M = Enhanced (n/a half stack)                                               motors.
                                                                                        Other numbers will be assigned for
             Size                                                                       special motors                                                                                                             Encoder Option
                                                                                                                                       Size
             4 = NEMA 42 frame size;                                                                                                                                                                               NS = No Feedback
                4.325” width/height, square frame                                                                                      2 = NEMA 23                                                                 Use encoders below. You must specify
                                                                                        Encoder Option                                 (2.25” across flat)                                                         shaft configuration D (double ended)
   MODEL NOMENCLA
                                                                                        NS = No feedback                                                                                                           Caution: An encoder with line driver
             Length                                                                     M2 = Encoder mounting provision                                                                                            output may be required for use with
   TURE
                                                                                                 (must use construction C or R and     Number of Stacks                                                            some stepper motor controls.
             1 = 1 stack                                                                         shaft configuration E)                                                                                            M1 = Encoder mounting provisions
             2 = 2 stacks                                                                                                              H = Half stack
                                                                                        PD = 500 LPR encoder                                                                                                       HD = Encoder 500 LPR
             3 = 3 stacks                                                               PF  = 1000 LPR encoder                         1 = 1 stack                                                                 HJ = Encoder 512 LPR
                                                                                                                                       2 = 2 stacks
                                                                                        SS = Special, contact customer support                                                                                     SS = Special, contact customer support
             Mounting
             H = Heavy duty NEMA                                                        Shaft Modifications                            Mounting                                                                    Shaft Modifications
             S = Special, contact customer support                                      K = Straight key                               N = NEMA                                                                    N = Smooth
                                                                                        S = Special, contact customer support          S = Special, contact customer support                                       F = Flat

             Construction/Connection Style                                                                                                                                                                         S = Special, contact customer support
             R = Regular/leadwire                                                        Shaft Configuration                           Construction
             C = System MS connector                                                    (Diameter & Length)                            R = Regular                                                                  Shaft Configuration
             L = splashproof/to terminal board via conduit                              N = Single                                     S = Special, contact customer support
                   connector: 1/2” NPSC pipe thread                                                                                                                                                                (Diameter & Length)
                                                                                        D = Double (R or C construction only)
             M = Splashproof/to terminal board via                                                                                                                                                                 N = Single
                     conduit connect: metric PG13.5 pipe thread                         E = Double ended for encoder                   Termination                                                                 D = Double
                                                                                              (R or C construction only)
             S = Special, contact customer support                                                                                                                                                                 S = Special, contact customer support
                                                                                        S = Special, contact customer support          X = Receptacle
                                                                                                                                       F = 8 flying leads
             Number of Connections                                                       Rotor Type                                    S = Special, contact customer support                                      Rotor Type
             F = 8 lead (n/a C construction)                                             L = Laminated                                 For X (receptacle) designation,                                            L = Standard
                                                                                                                                       Mating leaded connectors may
             L = 4 lead series                                                                                                         be ordered seperately.                                                     J = Low inertia (n/a half stack)
             H = 4 lead parallel                                                                                                       Optional GRN/YEL ground wire
                                                                                                                                       available.
             E = 6 lead (n/a C construction)                                            Winding Type
                                                                                        J = Standard, 1 stack only
                                                                                        K, N = Standard, N/A on 1 stack                Winding Type
                                                                                        L = N/A on 1 stack                             A, B, C, D
                                                                                        F, M, G = Standard                             S = Special, contact customer support
                                                                                        S = Special, contact customer support

             Note: Options shown in blue text are considered standard.                                                                 Note: Options shown in blue text are considered standard.






     2 208                                                                                             1-540-633-35451-540-633-3545   www.kollmorgen.com                                                                                   TM    1
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