The Model H20 is a compact encoder designed to economically fill the resolution range up to 10,000 cycles per turn. This compact unit features a precision disc, precision ball bearings and EMI shielding. The encoder meets IP66 sealing requirements when ordered with the shaft seal and one of the available connectors.
Applications: Machine control; process control and automation; agricultural machinery; robotics; food processing; metering operations.
Model: H20DB-37-SS-500-AB-5V/OCR-SM16-S
Part #01039-064
Contact us to request pricing, availability and customization options
Contact UsShaft Diameter | 3/8" and 1/4" diameters standard. |
Flat on Shaft | Standard on 3/8" shaft, 0.60" long; Special feature on 1/4" shaft |
Shaft Loading | 3/8" shaft: Up to 10 lbs axial and 20 lbs radial |
Shaft Runout | .001 T.I.R. maximum |
Starting Torque at 25°C | 1.0 in-oz max. without shaft seal; 2.5 in-oz max with shaft seal |
Bearings | High precision ball bearings, Material: Chrome steel |
Shaft Material | Stainless Steel |
Bearing Housing | Die cast aluminum with protective finish |
Cover | Die cast aluminum with protective finish |
Bearing Life | 2x108 revs at rated load, 1 x 1010 revs at 10% rated load |
Maximum RPM | 10,000 RPM (see frequency response, below) |
Moment of Inertia | 2.56 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. |
Cycles per Shaft | Turn 1 to 10000 |
Supply Voltage | 5 to 28 VDC +/- 5% |
Current Requirements | 100 mA typical + output load, 250 mA (max) |
Voltage/Output | 28/V: Multi-Voltage Line Drive, 5-28 VDC in, Vout = Vin 28/5: TTL, RS422 Line Driver, 5-28 VDC in, Vout = 5 VDC 28/O: NPN Line Driver Open Collector, 5-28 VDC in, NPN out (30V MAX) 28/VR, HTL Line Driver 5-28 VDC in, Vout=Vin 120 mA per channel 5, 12, 15 or 24/OR: R=100 ohm / V: 5V=470 ohm, 15V=1.5K ext. l |
Protection Level | Reverse, overvoltage and line driver output protection diodes |
Frequency Response | 300 kHz |
Enclosure Rating | IP66 when ordered with shaft seal and MS connector on cover. IP65 when ordered with shaft seal and cable gland. IP50 when ordered with no shaft seal. |
Temperature | Operating temperature -40° C up to 85° C standard. Check factory for higher temperature options. 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 | Pilot Configuration | Shaft Diameter | Shaft Type | Face Mount | Shaft Seal | Cycles Per Turn | No. of Channels | Complements | Voltage/Output | Output Termination Location | Output Termination | Hazardous Area Ratings | Special Features |
X = Express (3 days leadtime) Blank = Standard Leadtime |
H20 = Heavy duty, 2.0" dia. | D = Square Flange E = 2.00 Diameter Servo Mount See dimensions |
A = 1.181 (30mm) Female B = 1.25 x .125 Pilot |
Blank when ordering BS, HS or TS shaft types 25 = 0.2497 / 0.2495 37 = 0.3747 / 0.3745 |
Blank = Single Ended Shaft (Standard) BS = Blind Hollow Shaft, 1/4" bore HS = Through Hollow Shaft, 1/4" bore TS = Through Solid Shaft, 3/8" standard |
F5, F12, F28 See Dimensions Blank = None |
SS = Shaft Seal - Available only with Pilot Configuration Option B Blank = No Shaft Seal |
1 to 10000 Examples: 100 = 100 CPT, 1024 = 1024 CPT, 4096 = 4096 CPT, etc. |
A = Single Channel AB = Dual Quad. Channel ABZ = Dual with Index AZ = Single with Index |
C = Complementary Outputs Blank = None |
28/V = 5-28Vin/out |
E = End S = Side |
M14 = MS3102R14S-6P M18 = MS3102R18S-1P M16 = MS3102R16S-1P K8 = M12 x 1 (metric connector) CSXX = Cable with Seal. XX is cable length in 6 inch increments starting at 24 |
Blank = None EX = Intrinsically safe NI = Non-Incendive Contact Factory for Voltage Options |
S = Special features specified on purchase order. (See notes) Blank = no special features |