UE防爆开关J120-190J120-192（US UE explosion-proof pressure switch J120-190 J120-192 ）

American UE explosion-proof pressure switch J120-190 J120-192 UE explosion-proof pressure switch certification UL registration: cULus certification: temperature: UL 873. UL1203, CSA C22.2 file #E43374pressure: UL 508. UL 698. CSA C22.2 file # E40857Class Ⅰ. Division 1 & 2. Group B. C and DClass Ⅱ. 1 & 2 Division. Group E. F and GClass Ⅲ. Enclosure type 4X, 7, 9; IP66CENELEC fireproof structure. Compliant with EN 50 014/50 018, EEx dⅡC T6 DEMKO certification #02E 0212168IS CENELEC: Intrinsically safe according to EN50 014, EN50 020, EEX iaⅡC T6 (only for M405 option, excluding CENELEC fire clause) DEMKO certification #01E 0113749SAA Ex dⅡT6. IP66. Class Ⅰ. Zone 1, in accordance with NACE MR-0175 (subject to 171-193, 483-493)FM Approval. Class 3615 and 3600 (not all models. Refer to the description of option M415)CE Approval, in line with low voltage regulations (LVD)CE certification, in line with the pressure equipment regulations (PED 97/23/EC) application field 120 series products meet the standards of UL, CSA, FM and CENELEC. It can be used in explosive areas and strong corrosive atmosphere environments. Equipment protection and personnel Safety and other applications.The 120 series can be widely used in chemical plants, oil refineries, drilling platforms, oil pipelines, coal powder, and grain dust areas. Micro pressure sensors are suitable for applications such as heating furnace ventilation, potting systems, and low-pressure pipelines.Technical specification for UE explosion-proof pressure switch Storage temperature -54～71℃ Temperature limit -50～71℃; 36～39 type, 520～525 type. 701-705 type is -17～71℃ ; Set point typical drift is less than 1% of full scale; for E121 and E122 models, less than 2%; set point repeatability temperature switch is ±1% of adjustable range; pressure switch, 50-55, S50B-S55B, 126-164, S126B-S164B.171-174, 270-274, 358-376, 520-535, 560-564, 701-705 and other models are ±1% of the adjustable range, and 450-559 is the adjustable range ±0.5%; 36-39, 183-194, 483-494, 565-567, 612-680 and other models are ±1.5% of the adjustable range Shock resistance After 10 milliseconds, 15G shock test, the set point can be reproduced Anti-vibration After 2.5G, 5 ~ 500Hz vibration test, the set point can be reproduced. Shell aluminum alloy (Max.0.4% copper) die-casting shell; epoxy resin coating; gasket seal; the front is marked as J, C, Switches for F have internal set point locking; models front marked B, H, E have anti-jamming airtight aluminum scale case cover; aluminum alloy nameplate enclosure class NEMA 4X; 7; 9; IP66; switch Output one or two single-pole double-throw (SPDT) outputs; dual switches can be set separately for 100% span in the entire range; switches can be connected as normally open or normally closed electrical rating 15A, 125/250/480VAC Weight 3~8 lbs; (depending on the model) electrical interface 3/4"NPT; standard terminal block;The pressure interface S50B-S55B, S126B-S164B, 171-194, 483-494, 520-535 and other types of interface are 1/2" NPTF; 560-564 type is 2" disc sanitary connection; 565-567 type is 1 1/2" disc sanitary connection; other models are 1/4"NPTF

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