HAZARDOUS
HAZARDOUSDUTY
DUTY

NorthStar™ brandzar

dous

HAZ
HaZone 1 Hazardous Area Rated EncoderDuty

SERIES EN44Key Features• Triple Certified Encoder for Hazardous Locations• Hubshaft Design with Isolated Coupling toCompensate for Shaft Endplay• Encapsulated Electronics with Increased
Safety Interface for Zone 1 Use Eliminates
Need for I.S. Barrier• Industry Leading -50 to +100°C Temperature
Range• High Current Line Driver for Long CableRuns• 50g Shock and 20G VibrationTolerant• 2 Year Warranty
2813

SIR15.0051X

II 2 G D
Ex ia mb eb IIC T4 Gb
EX tb IIIC T119°C Db
Sira 09ATEX5172X

Ex eb ia mb IIC T4 Gb
Certification No.
CSA 2676947

SPECIFICATIONSSTANDARD OPERATING CHARACTERISTICSELECTRICAL (cont.)

ENVIRONMENTAL

Code: Incremental
Resolution: to 2048 PPR (pulses/revolution) See
Ordering Information
Format: Two channel quadrature (AB) with optional
Index (Z, ungated), and complementary outputs
Index: 180 degrees ±18 degrees (electrical), ungatedPhase Sense: A leads B for CCW shaft rotation viewing the shaft clamp end of the encoder
Quadrature Phasing: 1200 PPR: 90° ± 15° electrical;
2048 PPR: 90° ± 30° electrical
Symmetry: 180° ± 25° electrical
Waveforms: Squarewave with rise and fall times lessthan 1 microsecond into a load capacitance of1000 pf

Frequency Response: 125 kHz (data & index)
Termination: Terminal block - Ex screwless w/spring
cage-clamp
Interface: HAWKE type “E” increased safety rated
gland for armored andnon-armored cables.
HAWKE Part Numbers:
Non-Armored Gland: HAWKE 501/421 A 3/4” NPT S(accepts 8.5 - 13mm cable, OD)
Armored Gland: HAWKE 501/453 UNIV A 3/4” NPT(accepts 12.5 - 20.5mm cable, OD)

Operating Temperature: Refer to Temperature Range
Table (below)
Storage temperature: -50 to 100°C. Armored Glandhigh-temperature specification limited to +80°C.
Shock: 50G’s for 11msec duration
Vibration: 5 to 2000Hz @ 20 G’s
Humidity: 100%
Enclosure Rating: IP67

ELECTRICAL
Input Voltage: 7-15VDC, 7-26VDC, 10-30VDC (seeordering information)
Input Current: 65mA max., not including output loads
Outputs: 4428 (7-15VDC), 7272 (7-26VDC) and HighPowered Mosfet Line Drivers (10-30VDC)
Output Current: (Refer to Ordering Information Table,Code 4: Output Format)
Code 4, Option 0 or 2: 125mA max. per channel
Code 4, Option 1 or 3: 10mA max. per channel @ 100°C;
15mA max. per channel @ 90°C
Code 4, Option 4: 90mA max per channel @ 60C;
60mA max per channel at 95°C

MECHANICAL
Mechanical Interface: Electrically isolated stainlesssteel shaft flex coupling
Mounting: 100mm IEC Flange
Mating Shaft Length: 0.47” to 0.83” (11.9mm to28.1mm)
Coupling: 16mm, flexible
Shaft Speed: 6000 RPM, max.
Bearings: 6107
Bearing life: 5 x 108 revs at rated shaft Loading,
5 x 1011 revs at 10% of rated shaft loading.
(manufacturers’ specs)
Housing Material: Aluminum Alloy, Black Anodized
Disc material: Mylar®
Weight: 6 lb. 6 oz, typical

CERTIFICATIONS

IECEx SIR 15.0051X
Sira 09ATEX5172X
Ex ia mb eb IIC T4 Gb
Ex tb IIIC T119°C Db
CSA 2676947
Ex eb ia mb IIC T4 Gb
Ex tb IIIC T119°C Db IP64
Ex mb IIC T4 Gb and Class III, Div 1; Class II, Div 1,Groups E, F and G
Class I, Zone 1, AEx e ia mb IIC T4 Gb
Zone 21, AEx tb IIIC T119°C Db IP64

bySERIES EN44
Ordering Information

Code 1: Model

To order, complete the model number with code numbers from the table below:
Code 5: Termination
Code 3: Bore Size Code 4: Output Format
Code 2: PPR

EN44
Ordering Information
10242048

EN44
Triple Certified
ATEX Zone 1
Hollowshaft Encoder

A 16mm

0 Differential AB, 7-15V in, 7-15V out*
1 Differential AB, 7-26V in, 5V out*
2 Differential ABZ, 7-15V in, 7-15V out*
3 Differential ABZ, 7-26V in, 5V out*
4 Differential ABZ,10-30V in, 10-30V out*

* See ElectricalSpecifications forDetails† Note: Armored Gland high-temperature specification limited to +80°C.

TEMPERATURE RANGE
Code 4Option

OutputCurrent

Group II Ambient
Temperature Range

Group III Ambient
Temperature Range

0 or 2125mA max per channel

Ta = -50°C to +100°C

Ta = -25°C to +100°C

1 or 310mA max per channel

Ta = -50°C to +100°C

Ta = -25°C to +100°C

1 or 315mA max per channel

Ta = -50°C to +90°C

Ta = -25°C to +90°C490mA max per channel

Ta = -50°C to +60°C

Ta = -25°C to +60°C

460mA max per channel

Ta = -50°C to +95°C

Ta = -25°C to +95°C

ELECTRICAL CONNECTIONS

Encoder
Function

Terminal Box
Connection

Sig. A

1Sig. A

2Sig. B

3Sig. B

4Sig. Z

5Sig. Z

6Power +V

7Com

8DATA AND INDEX
Not all complements shown
A shown for reference(180° ELEC

(90° ELEC)

Data A
Data A
Data BIndex
A leads B, CCW (From Clamp End)

0 No Gland
1 Ex Gland for non-armored cables (8.5 - 13.5mm OD)
2 Ex Gland for armored cables (12.5 - 20.5mm OD)
See †NoteHAZARDOUS DUTY

NorthStar™ brand

SERIES EN44mm
DIMENSIONS [inch]

100mm IEC FLANGE* Specifications subject to change without notice.
All product and brand names are trademarks of theirrespective owners. All rights reserved.
NorthStar™ brand is a trademark of Dynapar.
All rights reserved. © 2015 Dynapar
Mylar® is a registered trademark of Dupont

Worldwide Brands: NorthStarTM • DynaparTM • HengstlerTM • HaroweTM
INNOVATION - CUSTOMIZATION - DELIVERY

WWW.DYNAPAR.COM

Headquarters: 1675 Delany Road • Gurnee, IL 60031-1282 • USA

Customer Service:
Tel.: +1.800.873.8731
Fax: +1.847.662.4150
custserv@dynapar.com

Technical Support
Tel.: +1.800.234.8731
Fax: +1.847.662.4150
northstar.techsupport@dynapar.com

European Sales Representitive
Hengstler GmbH
Uhlandstrasse 49, 78554 Aldingen
Germany
www.hengstler.com
702828-0002 Rev. M ©2019 DYNAPAR