HEAVY DUTY

NorthStar™ brand

SERIES HS85
Hollow Shaft Encoder
Key Features• Hollowshaft Design Mounts Easily to Large
Motor Shafts, up to 4.5” in Diameter• Magneto-Resistive Technology with
Removable On-The-Fly Sensor Modules• Multiple Bore Sizes Available, Including
Tapered Shafts• Stainless Steel and Ductile Cast IronConstruction

EN 61326

SPECIFICATIONSSTANDARD OPERATING CHARACTERISTICSMECHANICALENVIRONMENTAL

Code: Incremental
Pulses per Revolution: 60-2048
Phasing Sense: A leads B for Counter-Clockwise
rotation (CCW) viewing encoder-mounted end
Quadrature Phasing: 90° ± 22°
Symmetry: 180° ± 54°
Index: 270°, ungated (optional gated to falling B edge)

Mating shaft sizes: 1-1/8" to 4-1/2", straight or
tapered bore
Shaft Speed: 3,600 RPM
Mounting Configuration: Hollow Shaft mountwith Anti-Rotation Tether
Housing Material: Cast Iron/Stainless SteelAcceleration Rate: 3,600 rpm/sec max
Allowable Shaft End-Play: 0.25” (Subject toRPM Limitation)
Allowable Shaft Runout: 0.010” TIR (Subject toRPM Limitation)

Operating Temperature Range: -20°C to +70°C
Storage Temperature Range: -40°C to +120°C
Humidity: to 98% RH (non-condensing)
Shock (Sensor Module): 1 meter drop test,
30 G’s Min
Vibration: 18 G’s @ 5-2000 Hz spectrum

ELECTRICAL
Input Voltage Requirement: 5-15 or 15-26 Volts
DCCurrent Requirement:
With Electrical Option L: 45mA typical per sensor
module plus line driver load
With Electrical Option R: 65mA typical per sensor
module plus line driver load
With Electrical Option 5: 65mA typical per sensor
module plus line driver load
Output Signals:
With Elec Option L: 5-15 V Line Driver, 150mA
With Elec Option R: 15 V Line Driver, 150mA
With Elec Option 5: 5V Line Driver, 150mA
Electrical Immunity: 2kV ESD, Reverse Polarity,
Short Circuit
Connector: 10 pin industrial duty latching, sealed
NEMA 4 &12, IP65; MS connector or pig-tail

ELECTRICAL CONNECTIONS
SignalCommonB
AZ*
No Connection
Vcc
—
B
—
A—
Z*ShieldConnector Pin
12345678910Pigtail Cable
Black
GreenBlue
Violet—Red
Yellow
Gray
OrangeBraid* Index (Z) optional. See Ordering Information

MS 3102E18-IT#A
E
DC—B
HGIJHEAVY DUTY

NorthStar™ brand

SERIES HS85Ordering Information
To order, complete the model number with code numbers from the table below:
Code 1: Model

Code 2: PPR

Code 3: Index

Code 4: Wheel Bore

Code 5: Output

Code 6: Electrical

Code 7: Termination

H8
Ordering Information
Thru-bores
1 Single
T01 1-1/8" bore
2 Dual (Isolated)
0064 0480
Available when T02 1-3/8" bore
T03 1-5/8" bore
0075 0512
Code 2 is 0480, T04 1-7/8" bore
Differential,0512, 0600,
0120 0600
bidirectional
T05 2.00" bore
0960, 1024,
signals
T06 2-1/8" bore
0128 0960——
1200 or 2048 T07 2-1/4" bore
(A, A, B, B)
0150 1024 G Gated
T08 2-3/8" bore—Index (Z, Z) T09 2-1/2" bore
0240 1200
T10 2-7/8" bore
0256 2048 Z Differential—
Index (Z, Z) Bores with 1.25" perfoot taper
P01 1-1/8" bore
P02 1-3/8" bore
Note: See ACCESSORIES Section For
P03 1-5/8" bore
Connectors, Spare Parts and Pulse Wheels
P04 1-7/8" bore
P05 2.00" bore
P06 2-1/8" bore
P07 2-1/4" bore
P08 2-3/8" bore
P09 2-1/2" bore
P10 2-7/8" boreAdditional Shaft Sizes
Up to 4.50" Maximum
Available (thru andtaper shaft)Call factory for details

H8 Hollow
Shaft

0060

DIMENSIONS

0300

L

No Indexinch[mm]

L 5-15V in, 5-15V
C Latching Industrial
Line Driver (4428) out Connector with 1/2" NPT
M 10 pin MS Connector
R 15-26V in, 15V
Line Driver (4428) out
P 18" Pigtail
5 5-15V in, 5VLine Driver (4428) out.375X24 UNF
TIGHTEN TO 20FT-LBS (REF)

7.75±.25[196.85±6.35]

0.87 [22.1]
ANTI-ROTATIONAL ARM
2.13 [54.1]
8X M4-0.7X20 SOCKET HEAD SCREW
TIGHTEN TO 15IN-LBF (REF)

1/2" NPTCONDUIT CONNECTION

8.71 [221.23]

SECOND OUTPUT(OPTIONAL)
0.16[4.06]

7.96[202.18]

2.62[66.55]12.31[312.67]15.92[404.37]
REFER TO ORDERING INFORMATIONFOR AVAILABLE BORE SIZES.

Worldwide Brands: NorthStarTM • AcuroTM • DynaparTM • HengstlerTM • HaroweTMHeadquarters: 1675 Delany Road • Gurnee,,IL 60031-1282 • USA • Phone: 1.847.662.2666 • Fax: 1.847.662.6633
INNOVATION - CUSTOMIZATION - DELIVERYEuropean Sales RepresentitiveCustomer Service:
Technical Support
Satellite Locations:Hengstler GmbH
Tel.: +1.800.873.8731
Tel.: +1.800.234.8731• North America: North Carolina, South Carolina, Connecticut,
Uhlandstrasse 49, 78554 Aldingen
Fax:+1.847.782.5277
Fax:+1.847.662.4150
Massachusetts, New York, Canada, British Virgin Islands
Germany
northstar.techsupport@dynapar.com
custserv@dynapar.com• West Indies: St. Kitts • Europe: United Kingdom, Italy, France,
www.hengstler.deGermany, Spain, Slovakia• South America: Brazil • Asia: China, Japan, Korea, Singapore

NorthStar™ brand is a trademark of DYNAPAR. All rights reserved.
Document No. 702909-0002, Rev. – ©2010 DYNAPAR