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Krom Gas pressure switch DG 50U-3

Krom Gas pressure switch DG 50U-3
Product Detailed
Related Categories:Pressure Switches
krom orignal gas pressure switch, for Industrial burner, oil burner,gas burner.

   Application  DG gas pressure switches provide accurate, reliable monitoring of gas and airpressures for industrial and commercial applications. They are suitable for naturalgas, LP, bio-gases and air.  UL listed and FM approved, they can be used as high and low gas and low airproving switches in combustion supervisory systems. 

SpecificationsOperating LimitsAmbient and gastemperature range: -40° F to 140° F (-40° C to 60° C).Maximum storagetemperature: 158° F (70° C).Electrical DataSupply voltage: 30 – 240 Vac; 50/60 Hz, Special "G"models available for voltages below30 Vac.Switch contactrating: 5 A resistive or 0.5 A inductive(cos diam. = 0.6). For “G” models, 0.1 Aresistive or 0.05 A inductive(cos diam. = 0.6).Short-circuitprotection: use 8 A quick-acting fuse.

 Materials of ConstructionDG pressure switch covers are high quality injection-molded plastic.Switch housings are glass fiber-reinforced plastic and pressure die-cast aluminum alloy. Diaphragms are nitrile rubber. Enclosures are NEMA 3 (IP 54). 

Electrical and Pressure ConnectionsScrew terminals for a maximum wire gauge of #14.1/2" NPT conduit connection.1/4" NPT female connections (2) for pressure (high differential) side of switch.1/8" NPT female connection for suction (low differential) side of switch.1 1/32" (9 mm) diameter test hose fitting on pressure (high differential) side of switch.

  

Krom Gas pressure switch DG 50U-3



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