Fire Protection
Browse catalog by:

General Purpose Pressure Switch

Model PS-10

These adjustable, pre-set Pressure Switches are suitable for pressure and/or flow detection in BERMAD valve systems such as Deluge or Pre-action, or with other control valves for non-hazardous locations. The Pressure Switches are also used to provide a low pressure supervisory signal for BERMAD Pre-action Systems or Pneumatically controlled deluge valves.

Features and Benefits

■ Solid metal enclosure

  •  NEMA 4 / IP 55 watertight and dust proof - For indoor

or outdoor use

  •  17 bar (250 psi) system pressure rated
  •  One SPDT or two SPDT version for DPDT action

(marked with 2A suffix)

  •  Convenient field adjustments
  •  Global approvals
  •  Reliable and dependable device


  •  UL Listed
  •  FM Approved
  •  VdS Approved
  •  LPC Approved
  •  CE Certified


  •  Wetted parts: Thermo plastic, corrosion resistant
  •  Cover: Die Cast Aluminum with textured red powder coat finish
  •  Base: Zinc-plated Steel

End Connections

  •  Pressure: 1/2” NPT (M)
  •  Electric: 12 mm (1/2") Conduit Hole

Typical Installation

The Pressure Switch shall be connected to the BERMAD valve alarm discharge piping. Ensure that no shut-off valves are located between the alarm piping and the Pressure Switch. The device should be mounted in an upright position. A IP 55/NEMA 4 or IP 65 electric connection is required for outdoor installations.