• Maximum System Pressure: 300PSI (2.07MPa)
• Factory Setting: DPS40-1 operates at decreasing pressure at 30psi
DPS40-2 operates at increasing pressure at 50psi
and at decreasing pressure at 30psi
• Differential: Approximately 3psi@10psi, 6psi@100psi
• Maximum Adjustment Pressure Range: 10 to 60psi
• Contact Ratings: DPS40-1: One set SPDT (Form C)
DPS40-2: Two sets of SPDT (Form C)
10.1Amps at 125/250 VAC
2.0Amps at 24 VDC
• Operating Temperature Range: -40º F to 160ºF (-40ºC to 71ºC)
• Enclosure Rating: NEMA 4- suitable for indoor/outdoor use
• Conduit Entrances: One opening for 1/2” conduit
• Pressure Connection: Nylon 1/2” NPT Male
• Service Use: Automatic Sprinkler: NFPA-13
One or Two Family Dwelling: NFPA-13D
Residential Occupancies up to 4 stories: NFPA-13R
National Fire Alarm Code: NFPA-72
• Warranty: 3 Years