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Emerson Climate Technologies
276
Temperature Pressure Controls
Specification Selection Table
PCN
Type and
Description
High Event
Range
(PSIG)
Differential
Range (PSID)
Setting
Reset
Function
Pressure
Connection
Electrical
Connetion
Electrical
Ratings
Maximum
Over
Pressure
Mounting
Low Pressure Controls
097815 PSC-AJS
1
15”to90
4Low/7High 1.5/6
Auto
1/4”SAEFemale
withValve
Depressor
DINPlugwith1/2”
NPTFHubforFlex
Conduit Connection
36”Cable
2.5FLA/15LRA
360PSIG
Free Standing
Direct Mount
097849 PSC-A1S 9Low/15High 5/15 6FLA/36LRA
PCN High Pressure Contols
097793 PSC-W6S
145to623 72Low/87High
320/395 Auto
Same as above,
plus stainless steel
bellows with snubber
DINPlugwith1/2”
NPTFHubforFlex
Conduit Connection
36”Cable
6FLA/36LRA 695PSIG
Free Standing
Direct Mount
097998 PSC-B6S 395 Manual
1
Micro-Switch Construction.
2
 AllswitchesSPDTratingsstatedare1sideonly120/240VAC.Oppositeswitchside–1/2amppilotduty120/240.
Nomenclature example:PSC-W6S
PSC W 6 S
Product Name Function Pressure Range/Contacts Pressure Connections
A = Pressure control, automatic, high or low
pressure applications (Single diaphragm option,
158°Frating,Range1-5only,withoutsnubber)
(Bellowsoption,300°Frating,withsnubber,
Range6only)
B = Pressure cut-out, external manual reset,
DIN/TUVapproved(Doublediaphragmoption,
158°F,withoutsnubber,Range1-5)(Bellows
option,300°Frating,withsnubber,Range6
only)
R=Pressure control, external manual reset,
high or low pressure applications (Single
diaphragmoption,158°Frating,Range1-5
only,withoutsnubber)(Bellowsoption,300°F
rating,withsnubber,Range6only)
W=Pressure limiter, automatic, DIN/TUV
approved(Doublediaphragmoption,158°F,
withoutsnubber,Range1-5)(Bellows option,
300°Frating,withsnubber,Range6only)
Standard Contacts
1=Lowpressure15”Hgto90psig
5=Highpressure100to465psig
6=Highpressure145to623psig
Microswitch Contacts
J=Lowpressure15”Hgto90psig
K=1mcaptubew/arenut7/16”-20UNF(range1-5)
L = 1/4”ODMsolderw/1mcaptube(range1-5)
S =7/16”-20UNFfemale,Schraderdepressor(range1-6)
PSC Mini Pressure Control