Công tắc áp lực PBS8 - Temavasconi Viet Nam

PRESSURE SWITCHES series PBS8

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

OPTIONS AND ACCESSORIES