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Part #01072-007

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  • Accommodates shafts up to ¾” in diameter.
  • Two available tethering styles provides installation flexibility
  • Reducer bushings provide both electrical and thermal isolation
  • Shaft seal and sealed bearing are standard features to provide IP rating
  • Selected configurations available in 1 to 3 days shipment (“Express Encoder” option)


Shaft Bore 0.750”, 0.625”, 0.500”, 0.375. Diameters 0.625” and under are supplied with insulating sleeves
Allowable Misalignment 0.005: T.I.R. on mating shaft 0.75” from shaft end
Bore Runout 0.001” T.I.R
Starting Torque at 25°C 7 oz-in max. for Through shaft (SS) and 4 oz-in max. for Blind shaft (BS).
Bearings High precision ball bearings, Material: Chrome steel
Shaft Material 6061-T6 aluminum alloy
Bearing Housing Die cast aluminum with protective finish
Cover Die cast aluminum with protective finish
Bearing Life 7.5 X 109 revolutions
Maximum RPM 6,000 RPM (see Frequency Response, below)
Moment of Intertia 17 X 10-4 oz-in-sec2
Weight 9 oz typical
Code Incremental
Output Format 2 outputs in quadrature, A leads B CCW, 1/2 cycle index , Z, gated with negative B Consult factory for other output formats.
Cyles per Shaft Turn 2 to 80,000 (see table 2)
Supply Voltage 5 to 28 VDC +/- 5%
Current Requirements 100 mA typical +output load, 250 mA (max)
Voltage/Output (See notes)
15/V: Line Driver, 5–15 VDC in, Vout = Vin
28/V: Line Driver, 5–28 VDC in, Vout = Vin
28/5: Line Driver, 5–28 VDC in, Vout = 5 VDC
28/O: Open Collector, 5–28 VDC in, OCout
Protection Level Reverse, overvoltage and line driver output protection diodes
Frequency Response 300 kHz
Output Terminations See Table 1 in the datasheet
Enclosure Rating IP65 Standard with M12 connector or Cable Gland output terminations. (Includes SCS18-M18 option)
Temperature Standard operating temperature -40° C to +85° C;
options available at -40° C to +100° C (Consult factory).
Storage temperature -40° C to +100° C
Shock 100 g’s for 5 msec duration
Vibration 50 to 2000 Hz @ 30grms
Humidity 98% RH without condensation
Type Family Housing Configuration Shaft Bore Tether Shaft Seal Configuration Cycles per Turn Number of Channels Complements Voltage/Output Output Termination Hazardous Area Ratings Special Features
X = Express (3 days leadtime)
Blank = Standard Leadtime
HS25 = Hollow Shaft; 2.5” diameter F = Standard 75 = 0.750” non-isolated bore
62 = 0.625” isolated bore
62S = 0.625” non-isolated bore
50 = 0.500” isolated bore
37 = 0.375 isolated bore
Blank = None
R1 = Tether Block and Pin
R2 = Tether Arm
SS = Through Shaft Rubber Seals
BS = Blind Shaft Rubber Seal
(Enter Cycles)
See Table 2 in the datasheet
A = Single Channel
AB = Dual Quad. Channel
ABZ = Dual with Index
AZ = Single with Index
C = Complementary Outputs Blanks = None 15/V = 5–15 Vin/out
28/V = 5–28Vin/out
28/5 = 5–28Vin/5Vout
28/OC = 5–28Vin/OCout
SM12 = MS3112E12-10P
SCSXXX = Shielded, Jacketed Cable with Cable gland seal and cable length in inches, (i.e. SCS18 = 18 inches)
SCSXX-M18 = M18 connector (MS3101F18-1P equiv.) on end of XX in. cable. SCS18-M18 is standard option
Blank = None
EX = Intrinsically Safe NI = Non-Incendive Contact factory for voltage options
S = Special Features specified on purchase order
(consult factory)

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