Additional Resources: Product Page date 06/15/2020 page 1 of 4 SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER ELECTRICAL SPECIFICATIONS parameter conditions/description output waveform square wave output signals A, B phase current consumption 10 mA output phase difference T1, T2, T3, T4 3.5 ms 60 rpm (see output waveform) supply voltage 5 V dc max. output resolution 12, 15, 20, 30 ppr switch rating 12 V dc, 50 mA (ACZ11BRXE models only) insulation resistance 300 V dc, 100 M withstand voltage 300 V ac MECHANICAL SPECIFICATIONS parameter conditions/description min nom max units shaft load axial 8 kgf rotational torque with detent click 60 140 220 gfcm without detent click 60 80 100 gfcm push switch operational force (ACZ11BRXE models only) 300 900 gfcm push switch life (ACZ11BRXE models only) 50,000 cycles rotational life 30,000 cycles ENVIRONMENTAL SPECIFICATIONS parameter conditions/description min nom max units operating temperature -10 65 C storage temperature -40 75 C humidity 85 % RH vibration 0.75 mm max. travel for 2 hours 10 55 Hz PART NUMBER KEY ACZ11 X BR X E- XX XX X1- XXX Version: Resolution (ppr): blank = switch (momentary) Shaft length: 12 = 12 ppr, no detent N = no switch 12C = 12 ppr, 12 detent 15, 20, 25 15 = 15 ppr, no detent 30C15P = 15 ppr, 30 detent Bushing: Mounting orientation: 20 = 20 ppr, no detent 1 = M7 x 0.75 (H = 5) Shaft type: A = Horizontal 20C = 20 ppr, 20 detent 2 = M7 x 0.75 (H = 7) D = Vertical KQ, S, F 30 = 30 ppr, no detent 4 = smooth (H = 5) 30C = 30 ppr, 30 detent 5 = smooth (H = 7) cuidevices.comAdditional Resources: Product Page CUI Devices SERIES: ACZ11 DESCRIPTION: MECHANICAL INCREMENTAL ENCODER date 06/15/2020 page 2 of 4 SHAFT OPTIONS KQ typeKQ type S typeS type F typeF type B USHING Condition H 1M7-P0.7 55 2M7-P0.7 57 4s mooth5 5s mooth7 switch travel for ACZ11BRXE only H=5 H=5 H=5 15S 20S 25S 15KQ 20KQ 25K Q 15F 20F 25F L 15 20 25 L 15 20 25 L 15 20 25 I 71012 F 81 21 2 H=7 15S 20S 25S H=7 H=7 L 15 20 25 15KQ 20KQ 25K Q 15F 20F 25F L 15 20 25 L 15 20 25 I 58.5 10 F 81 21 2 OUTPUT WAVEFORM DETENT POSITIONS Model 15P30C Model 12C & 20C Closed CH A (Pins A & C) Open Closed Closed CH A CH A (Pins A & C) (Pins A & C) Open Open Closed CH B Closed Closed (Pins B & C) Open CH B CH B (Pins B & C) (Pins B & C) Open Open T1 T2 T3 T4 CW direction ( 60 rpm) CW direction CW direction SLIDING NOISE SUGGESTED FILTER +5VDC Encoder Encoder Terminal A Terminal B t = Masking time to avoid chatter (5mS) V 1 = V 2 = 1V max. R2 R4 Sig A OUT Sig B OUT tt V 1 ENCODER C1 C2 V 2 Encoder ON OF FO N Scope Sliding Directio n Te sted at 60 rpm Encoder Terminal C R1, R2, R3, R4 = 10k C1, C2 = 0.01F cuidevices.com 5V R1 R3