A snap-action Belleville
spring assembly is used in most models to provide
vibration resistance and prolonged switch life. The 316 stainless steel
enclosure and hermetically sealed switch provide rugged protection from the
environment. Approved for use in hazardous locations worldwide, the 12 Series
is installed within applications ranging from offshore oil rigs to rotating equipment,
and more
Specifications for
UE Controls 12 Series Pressure switches
12 Series Electrical Rating
L: 1 amp
or
H: 5 amp
12 Series Switch Output
S: SPDT
or
D: DPDT (not available on temperature models)
12 Series Electrical Conduit
N: 1/2” NPT, male
or
M: M20 metric thread, male
12 Series Sensor type
2: 316 stainless steel 1/2” NPT (female) pressure connection and welded diaphragm
or
3: 316L stainless steel 1/2” NPT (female) pressure connection, Teflon® coated Polyimide diaphragm with Buna N O-Ring
or
4: 316L stainless steel 1/4” NPT (female) pressure connection, Teflon® coated Polyimide diaphragm with Buna N O-Ring
or
5: 316L stainless steel 1/2” NPT (female) pressure connection and diaphragm, Viton® O-Ring
or
6: 316L stainless steel 1/4” NPT (female) pressure connection and diaphragm, Viton® O-Ring
or
7: 316L stainless steel 1/2” NPT (female) pressure connection and welded diaphragm
or
8: 316L stainless steel 1/4” NPT (female) pressure connection, Teflon® coated Polyimide diaphragm with Buna-N O-Ring
or
9: 316 stainless steel 1/2 NPT (female) pressure connection and welded diaphragm.
or
P: 316 stainless steel piston with Buna-N O-ring and 316 st/st pressure connection
or
W: 316L stainless steel 1/2" NPT (female) pressure connection with Buna N diaphragm and O-Ring
Pressure parameters .
A
or
B
or
C
or
D
or
F
or
G
or
H
or
0
or
1
or
2
or
3
or
4
or
5
or
6
or
7
or
8
or
9