46-624 Series 3 Liquid Level Switches ASME B31.1 Construction
31
ELECTRIC SWITCH MECHANISM AND ENCLOSURE
Switch
Description
Process
➄
Temperature
Range
°F (°C)
Contacts
Set
Points
Models B35, C35 & g35
Models v35 & Z35
TyPE 4X/7/9 Aluminum Enclosure
Class I, Div 1
Groups C&D
Class I, Div 1
Group B
ATEX
Ex II 2 G EEx
d IIC T6
Class I, Div 1
Groups C&D
Class I, Div 1
Group B
ATEX
Ex II 2 G EEx
d IIC T6
Series B
Snap Switch
-40 to +250
(-40 to +121)
SPDT
1
BKA
BKJ
BCC
BKB
BKK
BC9
2
BLA
BLJ
BDC
BLB
BLK
BD9
3
BMA
BMJ
BEC
BMB
BMK
BE9
DPDT
1
BNA
BNJ
BFC
BNB
BNK
BF9
2
BOA
BOJ
BGC
BOB
BOK
BG9
Series C
Snap Switch
-40 to +450
(-40 to +232)
SPDT
1
CKA
CKJ
CCC
CKB
CKK
CC9
2
CLA
CLJ
CDC
CLB
CLK
CD9
3
CMA
CMJ
CEC
CMB
CMK
CE9
DPDT
1
CNA
CNJ
CFC
CNB
CNK
CF9
2
COA
COJ
CGC
COB
COK
CG9
Series D DC Current
Snap Switch
-40 to +250
(-40 to +121)
SPDT
1
DKB
DKK
DC9
DKB
DKK
DC9
2
DLB
DLK
DD9
DLB
DLK
DD9
3
DMB
DMK
DE9
DMB
DMK
DE9
DPDT
1
DNB
DNK
DF9
DNB
DNK
DF9
2
DOB
DOK
DG9
DOB
DOK
DG9
Series F
Hermetically Sealed
Snap Switch
-50 to +750
(-46 to +399)
SPDT
1
FKA
FKJ
FCC
FKB
FKK
FC9
2
FLA
FLJ
FDC
FLB
FLK
FD9
DPDT
1
FNA
FNJ
FFC
FNB
FNK
FF9
2
FOA
FOJ
FGC
FOB
FOK
FG9
Series HS
∆
Hermetically Sealed
5-amp Snap Switch
with Wiring Leads
-50 to +400
(-46 to +204)
SPDT
1
HMJ
HMK
N/A
HMJ
HMK
N/A
2
HMN
HMP
HMN
HMP
DPDT
1
HMS
HMT
HMS
HMT
2
HMY
HMZ
HMY
HMZ
Series HS
∆
Hermetically Sealed
5-amp Snap Switch
with Terminal Block
-50 to +400
(-46 to +204)
SPDT
1
HM3
HM4
HA9
HM3
HM4
HA9
DPDT
1
HM7
HM8
HB9
HM7
HM8
HB9
Series R
High Temperature
Snap Switch
-40 to +750
(-40 to +399)
SPDT
1
RKB
RKK
RC9
RKB
RKK
RC9
2
RLB
RLK
RD9
RLB
RLK
RD9
DPDT
1
RNB
RNK
RF9
RNB
RNK
RF9
2
ROB
ROK
RG9
ROB
ROK
RG9
Series 8
Hermetically Sealed
Snap Switch
-50 to +750
(-46 to +399)
SPDT
1
8KA
8KJ
8CC
8KB
8KK
8C9
2
8LA
8LJ
8DC
8LB
8LK
8D9
3
8MA
8MJ
8EC
8MB
8MK
8E9
DPDT
1
8NA
8NJ
8FC
8NB
8NK
8F9
2
8OA
8OJ
8GC
8OB
8OK
8G9
Series 9
High Temperature
Hermetically Sealed
Snap Switch
-50 to +750
(-46 to +399)
SPDT
1
9KA
9KJ
9CC
9KB
9KK
9C9
2
9LA
9LJ
9DC
9LB
9LK
9D9
3
9MA
9MJ
9EC
9MB
9MK
9E9
DPDT
1
9NA
9NJ
9FC
9NB
9NK
9F9
2
9OA
9OJ
9GC
9OB
9OK
9G9
Switch
Description
Process
➄
Temp. Range
°F (°C)
Contacts
Set
Points
CS/Aluminum
Cast Iron
CS/Aluminum
Cast Iron
NEMA 4X Class I, Div 1
Groups C&D
Class I, Div 1
Group B
NEMA 4X Class I, Div 1
Groups C&D
Class I, Div 1
Group B
Series R
High Temperature
Snap Switch
-40 to +1000
(-40 to +538)
SPDT
1
R1M
RKM
RKW
R1M
RKM
RKW
2
R3M
RLM
RLW
R3M
RLM
RLW
DPDT
1
RDM
RNM
RNW
RDM
RNM
RNW
2
REM
ROM
ROW
REM
ROM
ROW
Series 9
High Temperature
Hermetically Sealed
Snap Switch
-50 to +1000
(-46 to +538)
SPDT
1
9AD
9KD
9KV
9AM
9KM
9KW
2
9BD
9LD
9LV
9BM
9LM
9LW
3
9CD
9MD
9MV
9CM
9MM
9MW
DPDT
1
9DD
9ND
9NV
9DM
9NM
9NW
2
9ED
9OD
9OV
9EM
9OM
9OW