Công tắc áp suất serie PBS8 TE.MA.VASCONI

The pressure switches series PBS8 are particularly suitable to
be installed on every chemical, petrochemical plants, onshore
and offshore applications and machinery, food and
pharmaceutical industry or however where is mandatory the use
of all Stainless Steel instruments in presence of medium – high
pressure.

TECHNICAL CHARACTERISTICS
Case and cover : St. St. series 300, bayonet type 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
Blow out: neoprene
Sensing element: Bourbon tube type, with “C” form for pressure ≤60bar, helical wound for pressure ≥ 60bar
Element material : AISI 316+ Viton O-Ring up to range 0/2,5bar;
Zinc Steel coated with AISI316 for ranges from 0/4bar to 0/25bar
Process connection material : AISI 316
Connection dimension: ½”NPTM or GAS ; ½” NPTF
Cable entry : ½”NPTF , ½”GASF , M20x1,5
Mounting: direct on tap, wall or 2”pipe mounting (optional bracket)
Ranges: see table B at page 2
Microswitch :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: -30/+90°C
Fluid temperature limit: -30/+400°C
Thermal drift : ≤ 0,05%/°C
Construction acc.to ATEX directive 94/9/EC for intrinsically Safe
Circuits (on request)
Construction according to PED directive 97/23/EC