White Rodgers PS1-X4A


Switch Pressure Control Adjustable

Availability: Please Call for Availability

  • Factory New
FireAlarm.com Part #: 71968 Category: Manufacturer Part #: PS1-X4A



White Rodgers



Production Status



  • Adjustable pressure range
  • Narrow adjustable differential depending on model
  • Range and differential pointer in units bar and psig
  • Range and differential individually lockable by wire seal
  • High rated SPDT contacts for all versions
  • Shatter resistant contacts
  • Heavy duty, finger-proof terminal blocks
  • Captive terminal and cover screws
  • Dual pressostats with two independent SPDT switches
  • Manual toggle for system checkout and override
  • Standard pressure connection 7/16”-20 UNF for 1/4” SAE male flare connection
  • Low pressure and high pressure versions available with TÜV approval according to EN 12263 to meet requirements of DIN 8901 and EN 378
  • Automatic and manual reset versions
  • Some versions with convertible auto/manual reset
  • Locking plate and mounting screws included


Alco Controls
Emerson – Technical Bulletin