Pressure switch Dps10-1, -2-小裕科技B2B

Pressure switch Dps10-1, -2

Dps10-1, -2: TEWA SPRAY

描述

TEWA SPRAY FIRE PROTECTION TECHNOLOGY CO.,LTD. The DPS10 series pressure type waterflow switches shall be installed on system piping as designated on the drawing and/or as specified herein. Switched shall be provided with 1/2" NPT male pressure connection and shall be connected to the alarm port outlet of: Wet pipe alarm valves, Dry pipe valves, Pre-action valves, or Deluge valves. The pressure switch shall be actuated when the alarm line pressure rise to 5-7psi

Maximum System Pressure:	300PSI (2.07MPa)
Factory Setting:	Operates at rising pressure 5 to 7psi
Differential:	Approximately 2psi throughout range
Maximum Adjustment Pressure Range:	4 to 20psi
Contact Ratings:	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