3
Brief selection / overview
SE-
SE-
B1
B2
Monitoring
parameters
Winding
x
temperature
Single phase
x
failure wind-
ing temper-
ature
Cable short-
circuit wind-
ing temper-
ature
Phases
Oil
Cycling rate
Designed for
frequency in-
verters
Designed for
soft starters
Other func-
tions
For
voltages
230 V AC
o
115 V AC
o
24 V AC
o
24 V DC
o
Planned re-
placement
SE-
SE-
Replaced by
B5 ;
B5 ;
SE-
SE-
B3 ;
B3
SE-
B2
Replaces
24
V:
SE-
B1
o – replaced, will be discontinued
CT-120-2 // PDF Download
SE-
SE-
SE-
B3
B4
B5
x
x
x
x
x
x
x
x
x
o
x
o
x
o
x
o
x
x
o
x
x
x
SE-
B5
SE-
SE-
B1 ;
B1 ;
SE-
SE-
B2
B2 ;
115,
SE-
230
B3
V
SE-
SE-
SE-
SE-
E1
E2
E3
E4
x
x
x
x
x
x
x
x
x
x
x
x
x
x
o
o
o
x
o
o
o
x
o
o
x
o
SE-
SE-
SE-
E4
E5
E4
SE-
E1 ;
SE-
E3
SE-
SE-
SE-
SE-
E5
C1
C2
i1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
o
o
x
x
o
o
x
x
o
o
x
SE-
SE-
i1
i1
SE-
SE-
E2
C1 ;
SE-
C2
SE-
SE-
G1
G4
x
x
x
x
x
x
x
x
x
o
x
o
x
SE-
G4
SE-
G1
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