TE.MA. PBS8 Bourbon Tune Type Weatherproof Pressure Switch

Technical specifications of TE.MA. PBS8

• 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: st. st.
• Blow out: neoprene
• Sensing element: Bourbon tube type, with “C” shape for pressure ≤ 60 Bar, helical wound for pressure≥ 60 Bar
• Element material: st. st. 316 + viton o-ring up to range 0/2,5 Bar; zinc steel coated with st. st. 316 for ranges from 0/4 Bar to 0/25 Bar
• Process connection material: st. st. 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
• Microswitch:1 SPDT or 2 independent SPDT with fixed differential or with adjustable dead band according to table A
• Set point adjustment: internal micrometric screw
• Repeatability: better than 1% f.s.
• Ambient temperature limit: -30/+90°C
• Fluid temperature limit: -30/+150°C
• Thermal drift: ≤ 0,05%/°C
• Construction acc.to ATEX directive 2014/34/EU for intrinsically Safe
• Circuits (on request)
• Construction according to PED directive 2014/68/EU.