Magnetrol C75 - B73 & Series

22
46-620 B73 & Series 75 Liquid Level Switches
Maximum Maximum Bleed Models with
Supply Process Orifice Material of Construction
Switch
Pressure Temperature Diameter Code 1 Code 2, 3 or 4
Description
psig bar ° F ° C inches mm NEMA 1 NEMA 1
Series J
100 7 400 204 .063 1.6 JDG JDE
Bleed Type 60 4 400 204 .094 2.3 JEG JEE
60 4 450 232 .055 1.4 JFG JFE
Series K
100 7 400 204 — — — KOE
Non-Bleed
40 3 400 204 — — KOG —
PNEUMATIC SWITCH MECHANISM AND ENCLOSURE
ELECTRIC SWITCH MECHANISM AND ENCLOSURE
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Switch Description
Process
Temperature
Range °F (°C)
One Set Point
Contacts
Model B73-1 Only Models B73-2, B73-3, B74-4
NEMA 4X/7/9 Aluminum Enclosure
Class I, Div 1
Groups
C & D
Class I, Div 1
Groups
B, C & D ATEX
Class I, Div 1
Groups
C & D
Class I, Div 1
Groups
B, C & D ATEX
Series A Mercury
-20 to +450
(-29 to +232)
SPDT
AKP
ANP
AKT
ANT
AAC
ABC
AKQ
ANQ
AKS
ANS
AA9
AB9
DPDT
Series B Snap
-40 to +250
(-40 to +121)
SPDT
BKP
BNP
BKT
BNT
BAC
BBC
BKQ
BNQ
BKS
BNS
BA9
BB9
DPDT
Series C Snap
-40 to +450
(-40 to +232)
SPDT
CKP
CNP
CKT
CNT
CAC
CBC
CKQ
CNQ
CKS
CNS
CA9
CB9
DPDT
Series D Snap
-40 to +250
(-40 to +121)
SPDT
n/a
DKQ
DNQ
DKS
DNS
DA9
DB9
DPDT
Series E
Vibration Resistant Mercury
-20 to +450
(-29 to +232)
SPDT EKP EKT EAC EKQ EKS EA9
DPDT ENP ENT EBC ENQ ENS EB9
Series F
Hermetically Sealed Snap
-50 to +450
(-46 to +232)
SPDT FKP FKT FAC FKQ FKS FA9
DPDT FNP FNT FBC FNQ FNS FB9
Series HS
Hermetically Sealed 5 amp
Snap with wiring leads
-50 to +450
(-46 to +232)
SPDT n/a HMC HEK n/a
DPDT n/a HMF HET n/a
Series HS
Hermetically Sealed 5 amp
Snap with terminal block
-50 to +450
(-46 to +232)
SPDT n/a HM3 HM4 HA9
DPDT n/a HM7 HM8 HB9
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