Alarm pressure switch

Alarm pressure switch

Category
  • Certificate: UL Listed / FM Approved
  • Standard: UL 753 / FM 3132
  • Connection: 1/2″ NPT male
  • Operating temp.: -40°C to 71°C
  • Operating pres.: 250psi / 300psi
  • Surface: Corrosion resistant finish

Product Details

Alarm pressure switch is used in wet, dry, deluge, and pre-action sprinkler systems indicating a discharge from sprinkler side, so to transmit the signal automatically to local alarm system and pump control cabinet.

Available size

Application Alarm response Factory set Ref. No.
Mainly in wet system 4 ~ 20 psi, field adjustable pressure sensitivity Respond at 4 ~ 8 psi on rising or falling pressure V8510
Mainly in dry system 10 ~ 100 psi, field adjustable pressure sensitivity Respond at 50 psi on rising pressure and at 30 psi at decreasing pressure V8540
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