Diaphragm Type Explosion Proof Low Pressure Switch EPSILON MS20 pages

Data sheet
Date
Page

EPSILON MS2
05/2011
1 of 2

DIAPHRAGM TYPE EXPLOSION PROOF LOW PRESSURE SWITCHES
EPSILON MS2

The EPSILON explosion proof pressure switch
specific for low pressure series MS2 are suitable for
use with chemical, petrochemical, machinery, food,
pharmaceutical
or
onshore
and
offshore
applications. These instruments are certified for
zone 0/1
Setting Ranges from 0-600 mbar
ATEX gr.II cat.1/2GD

TECHNICAL CHARACTERISTICS
Case and cover : Aluminium painted, with screwed
cover
Protection degree : IP65 (EN60529/IEC529), NEMA 4
Electrical wiring : internal terminal board
Ground terminal : 1 internal and 1 external
Internal parts material : Stainless Steel
Sensing element: Diaphragm diameter 110mm
Element material : AISI 316+ Viton O-Ring
Process connection material : AISI 316
Connection dimension: ½”NPTM or BSP ; ½” NPTF
Cable entry : ½”NPTF , ½”BSPF , M20x1,5
Mounting: direct on tap, wall or 2”pipe mounting
(optional bracket)
Ranges: see table B at page 2
Micro switch :1 SPDT or 2 independent SPDT with
fixed differential or with adjustable dead band according
to table A at page 2
Set point adjustment : internal micrometric screw
Repeatability : better than 1% f.s.
Ambient temperature limit: 0/+60°
C
Fluid temperature limit: 30/+150°
C
Thermal drift : ≤ 0,05%/°
C
Construction acc.to ATEX directive 94/9/EC gr.II cat.
1/2GD with Explosion proof protection mode EExd IIC
T6 . Certificate number : CE ATEX 03.0103.06/2537X
Construction according to PED directive 97/23/EC
Construction acc.to ATEX directive 94/9/EC for
intrinsically Safe Circuits (on request)
Construction according to PED directive 97/23/EC

EExd IIC T6
OPTIONS AND ACCESSORIES
ATEX approvals available under our PCI TEMA
brand.

DESCRIPTION
Hastelloy-C diaphragm
Tantalum diaphragm
Titan diaphragm
MONEL 400 diaphragm
AISI316+Teflon diaphragm
Teflon coated connection
Wall mounting bracket
2”pipe mounting bracket
Degreasing for O2 service
High Temperature Version
Vacuum protection
Accessories (syphon, valves)

Code
E10
E15
E20
E25
E30
F16
T20
T21
D13
D10
V50
Z1

HOW TO ORDER
Please specify: model, micro switch, setting range,
process connection, cable entry, options and
accessories
Example: EPSILON MS2, O, 0-40bar, G05, C01,

_______________________________________________________________________________________________
PCI (Process System Solutions) Ltd, Unit 7 Slaidburn Crescent, Southport, Merseyside, PR9 9YF, UK,
Tel: +44 (0) 1704 509090, Fax: +44 (0) 1704 509091,
email: sales@pci-instruments.com, Website: www.pci-instruments.com
(Specifications are subject to change without notice)