USA UE B402-120 B402-121 UE temperature switch agent

USA UE B402-120 B402-121 UE temperature switch agent

United electric controls UE 400 features:

UL listed and cUL certified. FM approved.
CE compliant to low voltage directive and pressure equipment directive.
Optional ATEX or GOST intrinsic safety compliance.
One, two or three switch outputs may be separated up to 100% of range.
Wide variety of available options and pressure sensor modules.
Most models available for immediate delivery.

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	Approx. 3 to 7.5 lbs.; varies with model
ELECTRICAL CONNECTION	One 3/4” NPT and two 7/8” diameter knockouts
PRESSURE CONNECTION	All models 1/4” NPT (female) except models  1/2” NPT connection (female); models 540-547: 1/8" NPT (female)
TEMPERATURE ASSEMBLY	‘E’ types use the same assemblies as ‘F’ types, however, range spans are limited due to use of reference dials Bulb and capillary: 6 feet 304 stainless steel Immersion stem: models 120 &121: nickel-plated brass; optional 316L stainless steel available
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 J400K, J402K models 147-S157B; accuracy approximately 1-1⁄2% mid 50% of range, 3% at ends; window is (option M210) plexiglass and gasketed; indicator may be field adjusted for approximately ±1% accuracy at any set point within range

Most commonly used temperature switch
 

UE B400-120	UE B400-121	UE B402-120	UE B402-121	UE B403-120	UE B403-121
UE C400-120	UE C400-121	UE C402-120	UE C402-121	UE C403-120	UE C403-121
UE E400-2BSA	UE E400-2BSB	UE E400-3BS	UE E400-4BS	UE E400-5BS	UE E400-8BS
UE E402-2BSA	UE E402-2BSB	UE E402-3BS	UE E402-4BS	UE E402-5BS	UE E402-8BS
UE E403-2BSA	UE E403-2BSB	UE E403-3BS	UE E403-4BS	UE E403-5BS	UE E403-8BS
UE F400-2BSA	UE F400-2BSB	UE F400-3BS	UE F400-4BS	UE F400-5BS	UE F400-8BS
UE F402-2BSA	UE F402-2BSB	UE F402-3BS	UE F402-4BS	UE F402-5BS	UE F402-8BS
UE F403-2BSA	UE F403-2BSB	UE F403-3BS	UE F403-4BS	UE F403-5BS	UE F403-8BS