UE agent UE J120K-546 pressure switch UE ex-proof switch

UE agent UE J120K-546 pressure switch UE ex-proof switch

UE J120K-546 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