42PSXB Explosion-Proof

Model Number: 42PSXB

  • 42PSXB Explosion-Proof Pressure Switch (Bellows Sensing Element)
  • Ranges 10-3000 psi
  • NEMA 4, 7 & 9; Class I Div I, Gr. A, B, C, D
  • One or two SPDT contacts
  • All welded 316 s/s bellows
  • Also available with piston & diaphragm sensing elements


  • Explosion-proof cast-aluminum housing 
  • Simple & proven switching mechanism
  • Pressure-sensing elements outside the flame path are designed to accommodate a wide variety of wetted materials, that are well-suited for almost any corrosive process
  • The versatile design of the 4PSX series is highly configurable to accommodate different pressure-sensing element arrangements and materials.  
  • S/S bellows