AccuTrak™ Rotary Position Monitors
Increased Safety/Encapsulation – ATEX/IEC
Fully integrated and encapsulated rotary valve position
monitors. Simple to install, they provide clear status
information and eliminate the need for additional barriers
and independent junction boxes.
Features
Technical Data
Agency approvals
Area classification (ATEX/IEC)
Ex II 2GD
Ex mb e IIC T* Gb
Ex tb IIIC T*°C Db IP6X
Enclosure standards (IEC)
Aluminium & stainless steel
Engineered resin (3400)
Engineered resin (8400)
Switches
IP66/67
IP66/67/68
IP66/67
All Models
Magnum SPDT (hermetically sealed proximity type) switches
Enclosures
All Models
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Copyright © Westlock. All rights reserved
Engineered resin
Aluminium
Stainless steel
WESTDS-09010-EN-1301
ɒ Increased Safety/Encapsulation design
meeting a wide range of worldwide
approvals.
ɒ Strong durable BeaconTM offers 360°
visual indication available in a choice of
styles and colors.
ɒ Cost effective alternative to Ex d units in
specific applications.
ɒ Touch set cams are hand adjustable,
spring loaded and self-locking providing
quick calibration of position switches
and sensors.
ɒ Terminal strips are pre-wired and
numbered with generous working space
for ease of use.
ɒ Additional conduit for easy field wiring
and mounting accessories as standard.
ɒ Wide range of switches and sensors.
ɒ Switch stabilisation plate.
ɒ Standardized mounting pattern for easy
adaptation to common bracketry.
ɒ Range of drive shaft options.
ɒ Engineered resin enclosure is robust
yet lightweight; allows broad operating
temperatures and provides exceptional
chemical, UV and impact resistance.
ɒ Aluminium enclosures with ultralow copper content (0.2% maximum)
ensure robust performance in corrosive
environments.
ɒ Robust stainless steel enclosure option.
ɒ IP rated plugs certified where
applicable.
AccuTrak™ Rotary Position Monitors
Increased Safety/Encapsulation – ATEX/IEC
3400 Series resin enclosure dimensions
133
[5.228]
55
[2.185]
57.15 SQ
[2.250]
CONDUIT ENTRY 2 POSNS
M20 STANDARD
(OTHER THREAD OPTIONS AVAILABLE)
4 HOLES M8 X 1.25P X 8 DEEP
133
[5.236]
130
[5.118]
65
[2.573]
28.57
[1.125]
4 HOLES M6 X 1.0P X 8 DEEP
VIEW ON UNDERSIDE
35.05 SQ
[1.380]
13.9
[0.547]
8.89
[0.350]
3.91
[0.154]
17.53
[0.690]
78.4 FLAT COVER
[3.087]
37.8
[1.487]
9.525
Ø 9.513
[
28.71
[1.130]
C
.3750
.3745
]
[
]
NAMUR SHAFT DETAILS
6.30
A/F
6.24
.2480
.2457
6.35
[0.250]
3.980
3.930 A/F
.1567
.1547
Ø 4.85
[0.191]
11.18
[0.440]
152.6 STANDARD BEACON
[6.009]
118.20 LOW PROFILE BEACON
[4.654]
Ø 64
[2.523]
9.525
Ø 9.513
[
.3750
.3745
[
]
]
OPTIONAL SHAFT DETAILS
3.15
3.12
.1240
.1228
[
]
43.2
[1.700]
Dimensions in mm, where available imperial dimension (inches) in parentheses
Technical specifications
Materials of construction
Enclosure
Engineered resin
Shaft and hardware
Stainless steel
Bushing
Nylon
Beacon visual indicator
Co-polyester
Drive shaft
Standard
Option
Double-D with ¼” A/F
NAMUR standard VDI/VDE 3845
Available switches
Magnum, SPDT (hermetically sealed proximity type)
switches
Please consult your sales office for any other requirements
Notes
Conduit entries
AccuTrak position monitors are available with a choice of conduit entries. Please see the
selection guide for standard entries.
Switches and sensors
For further information see our switches and sensors data sheet.
Copyright © Westlock. All rights reserved
Page 2
AccuTrak™ Rotary Position Monitors
Increased Safety/Encapsulation – ATEX/IEC
3400 Series aluminium & stainless steel enclosure dimensions
77
[3.029]
134
[5.291]
45.5
[1.790]
4 HOLES M8 X 1.25P X 12.5 DEEP
28.58
[1.125]
57.15
[2.250]
134
[5.291]
67
[2.646]
17.5
[0.690]
12.4
[0.490]
35 SQ
[1.380]
4 HOLES M6 X 1.0P X 9.5 DEEP
CONDUIT ENTRY 3 POSNS
M20 STANDARD
(OTHER THREAD OPTIONS AVAILABLE)
VIEW ON UNDERSIDE
Ø 64
[2.523]
NAMUR SHAFT DETAILS
3.980
3.930 A/F
.1567
.1547
[
]
9.525
Ø 9.513
.3750
[ .3745
]
6.30
A/F
6.24
.2480
.2457
[
]
3.15
3.12
.1240
.1228
[
]
33
[1.284]
32.5
[1.280]
77
[3.035]
Ø 4.85
[0.191]
6.35
[0.250]
14.00
[0.551]
152
[5.984]
8.89
[0.350]
3.98
[0.157]
OPTIONAL SHAFT DETAILS
9.525
Ø 9.513
.3750
[ .3745
]
Dimensions in mm, where available imperial dimension (inches) in parentheses
Technical specifications
Materials of construction
Enclosure
Aluminium with powder coat finish
Stainless steel with electropolished finish
Shaft and hardware
Stainless steel
Bushing
Oil impregnated bronze (aluminium enclosure)
PTFE (stainless steel enclosure)
Beacon visual indicator
Co-polyester
Drive shaft
Standard
Double-D with ¼” A/F
Option
NAMUR standard VDI/VDE 3845
Available switches
Magnum, SPDT (hermetically sealed proximity type) switches
Please consult your sales office for any other requirements
Notes
Conduit entries
AccuTrak position monitors are available with a choice of conduit entries. Please see the
selection guide for standard entries.
Switches and sensors
For further information see our switches and sensors data sheet.
Copyright © Westlock. All rights reserved
Page 3
AccuTrak™ Rotary Position Monitors
Increased Safety/Encapsulation – ATEX/IEC
8400 Series resin enclosure dimensions
167
[6,575]
CONDUIT ENTRY B
74
[2,913]
CONDUIT ENTRY D
SEE SHAFT DETAIL BELOW
137
[5,394]
OP E N
72
[2,835]
B E AC ON
174
[6,850]
11
[0,430]
42
[1,650]
CONDUIT ENTRY A
65
[2,560]
4 HOLES FITTED WITH
M8 X 1,25P X 7,5 DP
MOULDED INSERTS
93,8 [3,693]
Flat cover
CONDUIT ENTRY E
CONDUIT ENTRY C
130
[5,120]
6 [0,236]
33
[1,30]
57 sq [2,250]
6,32 A/F
28,5 [1,125]
9,52 Ø
[0,375]
4,85
[0,191]
4 HOLES FITTED WITH
M6 X 1,0P X 7,5 DP
MOULDED INSERTS
5 [0,197]
8,9 [0,350]
14
[0,550]
[0,249]
3,98 A/F
[0,157]
9,52 [0,375]
NAMUR SHAFT DETAILS
OPTIONAL SHAFT DETAILS
17,5 [0,689]
35 sq [1,378]
Dimensions in mm, where available imperial dimension (inches) in parentheses
Technical specifications
Materials of construction
Enclosure
Engineered resin
Shaft and hardware
Stainless steel
Bushing
Nylon
Beacon visual indicator
Co-polyester
Drive shaft
Standard
Option
Double-D with ¼” A/F
NAMUR standard VDI/VDE 3845
Available switches
Magnum, SPDT (hermetically sealed proximity type)
switches
Please consult your sales office for any other requirements
Notes
Conduit entries
AccuTrak position monitors are available with a choice of conduit entries. Please see the
selection guide for standard entries.
Switches and sensors
For further information see our switches and sensors data sheet.
Copyright © Westlock. All rights reserved
Page 4
AccuTrak™ Rotary Position Monitors
Increased Safety/Encapsulation – ATEX/IEC
8400 Series aluminium & stainless steel enclosure dimensions
CONDUIT B
(OPTION)
CONDUIT A
(STANDARD)
57,15 SQ
179
28,58
CONDUIT E
(OPTION)
M8 X 1,25 TH’D X 8MM MIN DP
4 PLC’S
M6 X 1 TH’D X 9MM MIN DP
4 PLC’S
35,05
SQ
CLOSED
C L OS E D
CONDUIT C
(OPTION)
B E AC ON
140
17,53
CONDUIT D
(OPTION)
C L OS E D
162
OPTIONAL STANDARD SHAFT DETAILS
Ø 9,525
33 Ø 9,513
8,89
3,9
14
Ø 9,525
Ø 9,513
6,35
3,98 A/F
6,3 A/F
Ø 9,52
Ø 4,85
Dimensions in mm, where available imperial dimension (inches) in parentheses
Technical specifications
Materials of construction
Enclosure
Aluminium with powder coat finish
Stainless steel with electropolished finish
Shaft and hardware
Bushing
Stainless steel
Oil impregnated bronze (aluminium enclosure)
PTFE (stainless steel enclosure)
Beacon visual indicator
Co-polyester
Drive shaft
Standard
Option
Double-D with ¼” A/F
NAMUR standard VDI/VDE 3845
Available switches
Magnum, SPDT (hermetically sealed proximity type)
switches
Please consult your sales office for any other requirements
Notes
Conduit entries
AccuTrak position monitors are available with a choice of conduit entries. Please see the
selection guide for standard entries.
Switches and sensors
For further information see our switches and sensors data sheet.
Copyright © Westlock. All rights reserved
Page 5
AccuTrak™ Encapsulated Rotary Position Monitors
Models 3400 and 8400 Selection Guide
Housing
34 3400 with flanged lid
84 8400 with flanged lid
Cover style
4
6
With Beacon
Flat cover
Switch type
9
0
Magnum XT90 proximity switch
No switches fitted
Material
A
R
S
Aluminium
Engineered resin
Stainless steel
Beacon type and colour
BY
LY
AR
GR
00
Black/Yellow
Black/Yellow low profile
ANSI Red/White
Green/Red
No Beacon fitted
B1
B3
B5
B7
B9
BM3-1 pattern 90°
BM3-3 pattern 90°
BM3-5 pattern 90°
BM3-7 pattern 180°
BM3-9 pattern 180°
Drive shaft type
S
N
*
Westlock standard – ¼” A/F (6.32 mm)
NAMUR standard shaft – VDI/VDE 3845
Non-standard material and build (consult sales office)
Ancillary options
000
***
No ancillary options
Non-standard material and build (consult sales office)
Switch/sensor quantity
0
1
2
3
4
No switch/sensor fitted
One switch/sensor
Two switches/sensors
Three switches/sensors (consult sales office)
Four switches/sensors (consult sales office)
Conduit entries supplied
2
3
4
5
Two entries – standard all enclosures
Three entries (consult sales office for 3400 series)
Four entries (8400 series only)
Five entries (consult sales office for 8400 series only)
Unit specification
AAA
ADZ
DAV
FAN
LAY
***
Standard build- 1 x M20 & 1 x M25 conduit entries
¾” NPT conduit entries
M25 conduit entries
½” NPT conduit entries
M20 conduit entries
Non-standard material (consult sales office)
Certification
A ATEX
I IECEx
* Other options (consult sales office)
Revision
34
4
9
A
BY
N
000
2
2
AAA
A
R*
Internal revision #
R1
= Model number 3449ABYN00022AAA-AR1
Notes
Specifying your position monitor
Specifying a position monitor is a complex process as there are many
variables which affect each individual application. To ensure that you
receive the best possible combination for your monitoring requirement,
please contact your local sales office for advice and guidance from one of
our experts.
Hazardous area classification
Please see our data sheet for further information on the global standards
affecting the specification and installation of equipment in hazardous
areas.
US/Canada: Saddle Brook, NJ
South America: Sao Paulo, Brazil
Europe: Kent, England
Asia: Singapore
Ph: +1 201 794 7650
Ph: +55 11 2588 1400
Ph: +44 1892 516277
Ph: +65 6768 5850
Fax: +1 201 794 0913
Fax: +55 11 2588 1410
Fax: +44 1892 707620
E-mail: westlockinfo@westlockcontrols.com E-mail: comercial@westlock.com.br
Copyright © Westlock. All rights reserved
E-mail: sales@westlockuk.com
E-mail: sales@westlockuk.com
Page 6