20 - Omega

AC Current Transformers
for Ammeters
RCT/MFO Series
Starts at
20
$
RCT1538005A,
$38, shown
smaller than
actual size.
MFO10010005A, $45,
shown smaller
than actual size.
⻬ For Ammeters, Wattmeters,
Instrumentation, Relays and
Energy Management Systems
⻬ Current Ratios from 20:5
to 3000:5
RCT Series
E
B
I
A
B
C
C
A
B
Q
J
J
Q
A
M
I
P
E FG
P
R
S
E
H
D
D
D
G
K
L
J
R S
L
M
O
F
GF
O
MFO-30,
-40, -60
MFO-100
Dimensions: in (mm)
Model No.
MFO-30
MFO-40
MFO-60
MFO-100
RCT-15-1
RCT-15-2
RCT-15-3
RCT-15-4
A
43.5
43.5
43.5
64
92
116
150
178
B
31
31
31
44
78
100
135
160
C
31
35
60
91
110
D
41.8
41.8
53.4
67
65
65
74
74
E
30.5
41.5
50.2
100
55
57
59
60
F
20.5
13.3
22.2
80
45
45
45
45
G
10.7
10.5
20.7
60
8
8
8
8
H
17
17
17
19
I
8
14
15
15
16
J
75
75
99
140
25
25.5
26.2
26.7
K
10.7
13.5
10.7
10.5
MOST POPULAR MODELS HIGHLIGHTED!
Model No.
RCT151205A
RCT151605A
RCT151755A
RCT1511005A
RCT1511255A
RCT1511505A
RCT1512005A
RCT1512505A
RCT1513005A
RCT1524005A
RCT1525005A
RCT1526005A
RCT1538005A
RCT15310005A
RCT15312005A
RCT15415005A
RCT15420005A
RCT15425005A
RCT15430005A
Price
$20
20
20
20
20
20
20
21
21
24
27
31
38
45
53
63
77
90
104
Current Window
Ratio
Size
20/5 A
35 mm
60/5 A
35 mm
75/5 A
35 mm
100/5 A
35 mm
125/5 A
35 mm
150/5 A
35 mm
200/5 A
35 mm
250/5 A
35 mm
300/5 A
35 mm
400/5 A
60 mm
500/5 A
60 mm
600/5 A
60 mm
800/5 A
91 mm
1000/5 A 91 mm
1200/5 A 91 mm
1500/5 A 110 mm
2000/5 A 110 mm
2500/5 A 110 mm
3000/5 A 110 mm
Burden
(VA)
2.5
5
5
5
5
5
10
10
10
15
15
15
15
15
15
15
15
15
15
RCT1511005A, $20,
shown smaller than
actual size.
Note: Accuracy is class 1,
secondary current is 5 A
and power 40 VA.
Ordering Examples:
RCT1538005A, 800/5 A
current ratio current
transformer, $38.
MFO10010005A,
1000/5 A current ratio
current transformer, $45.
Q-55
L
20.5
30.6
50.5
35.8
M
30.5
41.5
60.3
41
Model No.
MFO30505A
MFO30605A
MFO30755A
MFO301005A
MFO301255A
MFO301505A
MFO402005A
MFO402505A
MFO403005A
MFO404005A
MFO605005A
MFO606005A
MFO607005A
MFO607505A
MFO608005A
MFO10010005A
MFO10012005A
MFO10015005A
MFO10020005A
MFO10025005A
MFO10030005A
O
48
48
65
110
Price
$20
20
20
20
20
20
21
21
21
24
27
31
38
38
38
45
53
63
77
95
104
P
31
45.8
63.4
Q
16.5
16.5
16
16.5
Current
Ratio
50/5 A
60/5 A
75/5 A
100/5 A
125/5 A
150/5 A
200/5 A
250/5 A
300/5 A
400/5 A
500/5 A
600/5 A
700/5 A
750/5 A
800/5 A
1000/5 A
1200/5 A
1500/5 A
2000/5 A
2500/5 A
3000/5 A
R
82.5
82.5
108
133.5
Window
Size
30.5 mm
30.5 mm
30.5 mm
30.5 mm
30.5 mm
30.5 mm
41.5 mm
41.5 mm
41.5 mm
41.5 mm
60.3 mm
60.3 mm
60.3 mm
60.3 mm
60.3 mm
100 mm
100 mm
100 mm
100 mm
100 mm
100 mm
S
99
99
124
150
Burden
(VA)
2
2
2.5
2.5
2.5
3
5
5
5
5
7.5
7.5
7.5
7.5
7.5
10
10
10
10
10
10
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