2004FC-118 R13 (01/14)
Emerson Climate Technologies
TPC 9
Temperature Pressure Controls
Specification Selection Table
PCN
Type and
Description
High Event
Range (PSIG)
Differential
Range (PSID)
Setting
Reset
Function
Pressure
Connection
Electrical Con-
netion
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.
PSC Mini Pressure Control
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 dia-
phragm 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/flare 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)
