Ue H100-274 Vacuum Pressure Switch Ue Switch

UE H100-274 Vacuum pressure switch UE switchUEH100-274 pressure switch general introductionThe 100 Series is a cost-effective pressure and temperature switchfor process plants and OEM equipment. The rugged, one pieceenclosure features a slanted cover for wiring accessibility.A wide variety of microswitch and process-connection optionsmake this versatile series ideal for applications requiring a ruggedweather-proof mechanical switch.Typical applications that utilize the 100 Series are heat tracing,freeze protection, processing equipment (pumps, compressors),inputs for annunciator panels, and fire suppression systems.
Storage temperature-65 to 160°F (-54 to 71°C)Ambienttemperaturelimits-40 to 160°F (-40 to 71°C); models 520-525, 540-548, 700-706, 15731-15736: 0 to
160°F (-18 to 71°C); Set point typically shifts less than 1% of range for a 50°F (28°C)ambient temperature changeSet point repeatabilityTemperature models: ± 1% of adjustable range
Pressure models 15623, 15731-15737, 171-174, 218, 270-376, 520-535, 540-543, 700-
706, 560-564: ± 1% of adjustable range; models 190-194, 183-189, 483-494, 544-548,
565-567, 610-680, 15884: ±1.5% of adjustable range
Internal set point lock on all pressure modelsShockSet point repeats after 15 G, 10 millisecond durationVibrationSet point repeats after 2.5 G, 5-500 HzEnclosureDie cast aluminum, epoxy powder coated, gasketed, captive cover screwsEnclosure classificationEnclosure type 4XSwitch outputOne SPDT snap action switch; switch may be wired "normally open" or "normally closed"Electrical rating15A 125/250/480 VAC resistive except for H100-15623, 15731-15737, 15884, 20A
125/250/480 VAC resistive, B100-13546 and E100-13545, 22A/480 VAC. Electrical
switches have limited DC capabilities at 24-30 VDC, 2A resistive and 1A inductive. 125
VDC, 0.5A resistive, 0.03A inductive. Consult factory for additional information.Weight2-7 lbs; Varies with modelElectrical connection1/2" NPT (female); Two 7/8" diameter knockouts