FCD PMENIM0020-00 - 02/15 FCD PMENIM0020-00 - 02/15
CONTENTS
1. GENERAL INFORMATION .........................................................................................................................3
2. SAFETY INSTRUCTION .............................................................................................................................3
3. UNPACKING ..............................................................................................................................................3
4. CERTIFICATES ..........................................................................................................................................4
5. SPECIFICATIONS ......................................................................................................................................4
5.1 Technical data.........................................................................................................................................4
5.2 Materials of construction ........................................................................................................................4
5.3 Product label ..........................................................................................................................................4
5.4 DS/DM UltraSwitch™ nomenclature ......................................................................................................5
5.5 DS/DM UltraSwitch™ switch options ......................................................................................................6
6. INSTALLATION .........................................................................................................................................7
6.1 Wiring instructions ..................................................................................................................................8
7. SWITCHES (Certified) ..............................................................................................................................9
7.1 Installation in hazardous locations ..........................................................................................................9
7.2 Adjusting limit switches ..........................................................................................................................9
7.3 Cam fine adjustment ............................................................................................................................10
7.4 Adjusting UltraDome™ position indicator ..............................................................................................10
7.5 Analog feedback option specifications...................................................................................................10
7.6 Calibrating 4-20mA Transmitter ............................................................................................................11
8. DIMENSIONS ..........................................................................................................................................12
9. NOTES ....................................................................................................................................................13
1. GENERAL INFORMATION
PMV DS/DM UltraSwitch™ limit switch enclosures provide local and remote position indication for automated
valves. An external visual indicator for intuitive local position determination is optional. The DS/DM UltraSwitch™
is available with a number of limit switch options for remote indication in a variety of electrical applications.
They may also be used as a junction box for direct installation of solenoid valves.
2. SAFETY INSTRUCTION
Read the safety instructions in this manual carefully before using the product. If any questions arise during
installation, contact supplier/sales office before continuing further.
3. UNPACKING
Report transport damage to the carrier immediately. In case of discrepancies - contact your nearest
FLOWSERVE location.
• Substitution of components may impair suitability
for Div. 2 locations.
• Inspect periodically for degradation. Replace parts
if degradation is found.
• Cleaning this housing by rubbing should be done
in a non-hazardous area.
• Potential electrostatic charging hazard. Clean
only with a damp cloth – danger of propagating
discharge.
• All grounding and bonding installation requirements must be addressed.
• Pay attention to personal protection, (clothing,
glasses, gloves) when performing installation or
service.
• Use only Flowserve original spare parts not to
invalidate certification.
• All installation, inspection and maintenance
of the equipment should be performed by
suitably trained personnel. In addition, for ATEX, all
installation, inspection, maintenance and repair
must be done by suitably trained personnel. For more
information refer to EN 60079-14:1997, EN 60079-
17, EN 60079-18, EN 60079-19.
• Do not disconnect equipment unless area is known
to be non-hazardous.
• To prevent ignition of ammable or combustible
atmospheres, disconnect power before servicing.
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FCD PMENIM0020-00 - 02/15 FCD PMENIM0020-00 - 02/15
4. CERTIFICATES
ATEX II 2 GD Ex d IIC T4 Gb, Ex tb IIIC T113°C Db IP66
All certificates available for
download at www.pmv.nu
IECEx Ex d IIC T4 Gb, Ex tb IIIC T113°C Db IP66
5. SPECIFICATIONS
5.1 Technical data
Enclosure ratings IP66, IEC 529
Weight Aluminum housing 1.8kg / 4 lbs
Weight Stainless Steel housing 3.5kg / 7.75 lbs
Working Temperature: -40°C to +85°C / -40°F to +185°F
Maximum Surface Temperature: +120°C / +248°F
5.2 Materials of construction
Housings & Covers Powder epoxy painted Aluminum or Stainless Steel
Shaft Stainless Steel
Cams/Splines Nylon
Terminal Block Nylon
Internal Brackets Nylon, Aluminum or Stainless Steel
All External Fasteners Stainless Steel
All Internal Fasteners Stainless Steel
Indicator Polycarbonate/Polyurethane
Label Polyester or Stainless Steel
5.3 Product label
Logotype
Electrical
rating
Warnings
Manufacturer
Product name and model code
Serial number
Year of
manufacture
5.4 DS/DM UltraSwitch™ nomenclature
A = Product & Connections (cable entry)
DS Explosion proof / Flame proof switch box with 3/4” NPT cable entries
DM Explosion proof / Flame proof switch box with M25x1,5 cable entries
B = Number of open cable entries
2 2 x open cable entries (standard)
3 3 x open cable entries (option)
C = Housing material /Surface treatment
B Aluminum housing, polyester powdercoating, Black base & cover
W Aluminum housing, polyester powdercoating, Black base & White cover
C Aluminum housing, polyester powdercoating, Black base & Optional cover color
S Stainless Steel housing DIN 1.4408 - EN G-X 6 CrNiMo 18-10 - SAE 316
D = Shaft
D Double ’D’ Shaft 1/4”
N Namur VDI/VDE 3845 Shaft (rotary actuators)
T For NAF Turnex actuators
L D style including nut for linear applications
E = Indicator option
0 Flat top cover, no indicator
1 Flat top cover, indicator below switchbox for 90 deg
F = Qty of switches
0 0 switches (Cam assembly for 2 x M1 only)
2 2 Switches
4 4 Switches
G = Switch options - see page 6 for switch options
H = Certificate
14 General Purpose
19 ATEX II 2 GD Ex d IIC, IECEx Ex d IIC
I = Product approval marking
0 Self-adhesive marking label, Polyester
M Stainless steel marking plate
J = Analog Output
0 None
4 4-20mA transmitter (F=0 only)
K = Terminal Options
2 2 Extra open terminals (Standard)
4 4 Extra open terminals (Optional, not possible for all switch options)
6 6 Extra open terminals (Optional, not possible for all switch options)
8 8 Extra open terminals (Optional, not possible for all switch options)
H Heavy Duty Terminal Block, 8 contact points.
L = Options/ Elastomers
0 Nitrile O-rings
V Viton O-rings
M = Brand
P PMV
Ordering code example
A B C D E F G H I J K L M
DS 2 B N 1 2 MG - 14 - 0 0 2 0 P
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