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Diaphragm Type Explosion Proof Low Pressure Switch EPSILON MS2

Diaphragm Type Explosion Proof Low Pressure Switch EPSILON MS2
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Diaphragm Type Explosion Proof Low Pressure Switch EPSILON MS2 - 1

Data sheet Date Page 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) 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)

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Diaphragm Type Explosion Proof Low Pressure Switch EPSILON MS2 - 2

Data sheet Date Page TABLE A : MICROSWITCHES TYPE OF CONTACT In air,Silver contacts splash proof silver contact In air, golden plated contacts Silver contacts, sealed in inert gas Gold plated contacts, sealed in inert gas In air, Silver contacts with adjustable dead band Dead band 1 micro (1) Dead band 2 micro (1) Setting range Proof pressure for gold plated contacts, values are 3 times Dead band for adjustable dead band micro switch adjustment from 10 to 50% of range PROCESS CONNECTION CABLE ENTRY WEIGHT AND DIMENSIONS F = process connection F1 = cable inlet...

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