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UE J120-490-M201 EXPLOSION PROOF PRESSURE SWITCH

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UE J120-490-M201 explosion proof pressure switch 

UE J120-490-M201  how to order

Select a Type
Refer to the “Type” section below.
Determine type number based on switch
output, enclosure, adjustment and reference.

Select a Model
Refer to the “Model Charts”
Determine model based on adjustable
range, deadband and proof pressure.
Fill in the model portion of your part number
with the corresponding number.

Select an Option
Refer to the “Options” section
Determine option number based on switch
output, optional materials or other product
enhancements.
Fill in the option portion of your part number
with the corresponding number.
Leave “option” portion blank if no options
are needed. FOR MULTIPLE OPTIONS: Call
United Electric Controls.

WEIGHT 3-8 lbs. Varies with type and model
ELECTRICAL CONNECTION Type H, B, E; one 3/4" NPT E/C; Type J, C, F, 820E, 822E; two 3/4" NPT E/C; terminal block standard
PRESSURE CONNECTION Models S126B-S164B, 171-194, 483-494, 520-535: 1/2" NPT (female); models 560-564: 2" sanitary connection;
models 565-567: 1 1 ⁄ 2" sanitary connection; models 540-548: 1/8" NPT (female); all others: 1/4" NPT (female)
TEMPERATURE ASSEMBLY Bulb and capillary: 6 feet 304 stainless steel (standard) except for E121-13273 and E122-13321: 10 feet;
Immersion stem: nickel-plated brass (standard) except for B121-13272 and B122-13322: stainless steel.
Fill: Model 1BS: solvent filled; models 2BS-8BS: non-toxic oil filled
TEMPERATURE DEADBAND Type F120, 820E, 822E: typically 1%; type B-, C-, and E- 121 and 122: typically 2% of range under
laboratory conditions (70°F [21°C] ambient circulating bath at rate of 1/2°F per minute change)
PRESSURE DEADBAND See Individual model charts
DIFFERENTIAL PRESSURE INDICATION (OPTION M210) Differential pressure indication available types H121K and H122K with option M210; accuracy approximately 1% mid 50% of range, 3% at ends; window is plexiglass and gasketed; indicator may be field adjusted for
approximately 1% accuracy at any set point within range
TEMPERATURE INDICATION Temperature indication available types 820E and 822E. Indication accuracy is +1% of adjustable range


J120-520 J120-560 J120-183 J120-488 J120-193 J120-156 J120-702 J120-552
J120-521 J120-561 J120-184 J120-489 J120-194 J120-164 J120-703 J120-553
J120-522 J120-562 J120-185 J120-S126B J120-490 J120-356 J120-704 J120-554
J120-523 J120-563 J120-186 J120-S134B J120-491 J120-358 J120-705 J120-555
J120-524 J120-564 J120-188 J120-S137B J120-492 J120-361 J120-706 J120-15834
J120-525 J120-565 J120-189 J120-S144B J120-493 J120-376 J120-450 J120-15835
J120-530 J120-566 J120-483 J120-S152B J120-494 J120-270 J120-451 J120-15836
J120-531 J120-567 J120-484 J120-S156B J120-126 J120-274 J120-452 J120-15837
J120-532 J120-171 J120-485 J120-S164B J120-134 J120-612 J120-453 J120-15838
J120-533 J120-172 J120-486 J120-190 J120-137 J120-616 J120-454 J120-15839
J120-534 J120-173 J120-191 J120-144 J120-680 J120-550  
J120-535 J120-174 J120-192 J120-152 J120-701 J120-551  

UE J120-490-M201 explosion proof pressure switch

About Us

About Us

Xi`an Ao Xin Automation Instrument Co., Ltd., is located in Xi`an city which is the authoritive centre of instrument and gauge .It is cooperated with many related domestic cooperation to research ,sale and service and also obtained the cert of ISO9001-2008. overall strength of the industry 's leading domestic well-known enterprises .Over the years, the company under the "integrity, innovation , development and harmony " principle of service .

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