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> Ue differential pressure switch 2-20PSID H105K-456
Ue differential pressure switch 2-20PSID H105K-456
UE H105K-456 Differential Pressure Switch
United Electric 105 Series Type H105K Differential Pressure Switch,
One SPDt, Epoxy Coated Enclosure,
External Adjustment with Reference Dial,
Buna N Diaphragm and O-Ring with 1/4" NPT Female Aluminum Pressure Connection,
30"Hg VAC to 225 PSI Working Pressure,
STORAGE TEMPERATURE -65 to 160 F (-54 to 71 C)
AMBIENT TEMPERATURELIMITS -40 to 160 F (-40 to 71 C); set point typically shifts less than 1% of range for a 50 F (28 C) ambient temperature change
ENCLOSURE Die cast aluminum (max 0.6% copper); epoxy powder coated; gasketed stainless steel
tamper-resistant dial cover; captive cover screws
ENCLOSURE CLASSIFICATION Designed to meet NEMA 4X requirements
SWITCH OUTPUT One SPDT; switch may be wired normally open or normally closed
ELECTRICAL RATING 15 A 125/250/480 VAC resistive
WEIGHT Approx. 2 lbs., 4 oz. (1,02 kg.)
ELECTRICAL CONNECTION 1/2 NPT (female)
PRESSURE CONNECTION 1/4 NPT (female); models S126B-S164B: 1/2 NPT (female)
TEMPERATURE ASSEMBLY Bulb and capillary: 6 feet 304 stainless steel
Immersion stem: model 13270: 304 stainless steel; models 120 & 121: nickel-plated
TEMPERATURE DEADBAND Typically 2% of range under laboratory conditions (70 F ambient circulating bath at rate of 1/2 F per minute change)
HEAT TRACING OR FREEZE PROTECTION Thermostats designed specifically for heat tracing and freeze protection (ambient sensing) applications are available with types B105 and E105; specifications are the same as above except: type B105-13270 includes: E/R: 22 A/480 VAC switch; type E105-13271 includes: 22 A/480 VAC switch and 10 feet of stainless steel capillary
Pressure: UL 508 - File #E42272
Temperature: UL 873 - File #E10667
Pressure: CSA C22.1-02, C22.2 No. 0-M91, 0.4-M1982, 14-M95 File #LR39690
Temperature: CSA C22.1-02, C22.2 No. 0-M91, 24-93 File #LR7814
CENELEC/T V S ddeutschland Bau und Betrieb GmbH (N.B. #0036)
T V certified to PED (97/23/EC)
Category IV, Module H1 (Must select Option M407, otherwise UEC compliant to CE Category I)
Certificate #USA 02/04/38/001 thru USA 02/07/38/033
UEC Compliant to LVD (73/23/EC & 93/68/EEC)
