BETA – C8‑P508H‑M2N‑M1‑K1 (Rev‑C) – IP66 Cast‑Housing High‑Pressure Switch, SPDT

Main Features

• Manufacturer: BETA BV (Netherlands) – “User-Friendly” C‑Series pressure/temperature switches  

• Model Code Breakdown:

  • C8: Weather‑tight IP 66 rated cast aluminium (or SS) housing  

  • P508H: High-pressure version; sensitivity range ~0.07–2.15 MPa (10–310 psi)  

  • M2N: Stainless-steel wetted parts + specific threaded process connection variant  

  • M1: Option for cable gland or external conduit (e.g., PG13.5/M20)  

  • K1: SPDT microswitch contact block (standard), 10 A rated  

🔧 Technical Overview

• Enclosure:

  IP 66-rated, cast housing with gasketed cover and sturdy stainless hardware; robust against harsh environments  

• Pressure Range:

  Adjustable within ~0.07–2.15 MPa (10–310 psi), set by a locking nut; piston‑diaphragm design ensures accurate sensing

• Process Connection:

  Stainless-steel wetted assembly with specific threading per M2N variant (likely BSP/NPT selectable)  

• Switch Element:

  Heavy-duty SPDT microswitch (K1) rated 10 A, 690 VAC, wired to internal or PG/M20 conduit  

• Options (M1):

  Includes cable gland or conduit entry for secure wiring interfaces—ideal for IP‑rated industrial panels

• Electrical & Environmental Ratings:

  10 A inductive; 4 kV impulse withstand; operating temperature –30 °C to +80 °C; repeatability ±0.2 % FS  

• Approval & Reliability:

  Certified IEC 61508 SIL 2; CE, ATEX (Ex ia/ib), FM, CSA approvals for intrinsically safe or explosion-proof applications