58 / 133
CE I CON
C3 - C30 OV E R LOAD R E L AY S
1759
APPROX MOTOR APPROX MOTOR
kW
RATING
HP
RATING
Single Three
Single Three
Overload
C3-C7
C10-C19
C22-C30
phase
phase
phase
phase
relay
contactor
contactor
contactor
220/240
V 380/415V 220/240V 380/415V rating (A)
mounting
mounting
mounting
DIRECT-ON STARTING
LIST NO.
LIST NO.
LIST NO.
–
0.12
–
0.16
0.3–0.45
51500/
DC
–
–
–
0.18
–
0.25
0.45–0.67
51500/
EC
–
–
–
0.25
–
0.33
0.67–1.0
51500/
FC
–
–
0.06
0.37
0.08
0.5
1.0–1.5
51500/
GC
–
–
0.09
0.55
0.12
0.75
1.4–2.1
51500/
HC
–
–
0.12
0.75
0.16
1.0
1.8–2.7
51500/
IC
–
–
0.25
1.1
0.33
1.5
2.4–3.6
51500/
JC
–
–
0.37
1.5
0.50
2.0
3.5–5.0
51500/
KC
–
–
0.55
2.2
0.75
3.0
4.0–6.0
51500/
LC
–
–
0.75
4
1.0
5.5
5.5–8.5
51500/
MC
–
–
1.5
5.5
2.0
7.5
8.5–12.5
51500/
NC
–
–
–
0.06
–
0.08
0.15-0.25
–
55500/
BC
57500/
BC
–
0.12
–
0.16
0.24-0.40
–
55500/
CC
57500/
CC
–
0.18
–
0.25
0.38-0.63
–
55500/
DC
57500/
DC
–
0.25
–
0.33
0.6-1.0
–
55500/
FC
57500/
FC
0.06
0.55
0.08
0.75
0.96-1.6
–
55500/
GC
57500/
GC
0.09
1.1
0.12
1.5
1.5-2.5
–
55500/
HC
57500/
HC
0.37
1.5
0.50
2
2.4-4.0
–
55500/
JC
57500/
JC
0.75
2.2
1.0
3
3.8-6.3
–
55500/
KC
57500/
KC
1.1
4
1.5
5.5
6.0-10.0
–
55500/
MC
57500/
MC
2.2
7.5
3.0
10
9.6-16.0
–
55500/
NC
57500/
NC
3.7
11
5.0
15
15.0-25.0
–
–
57500/
PC
5.5
22
7.5
30
24.0-40.0
–
–
57500/
QC
3
11
4
15
13-21
–
–
–
3.7
12.5
5
17
16-25
–
–
–
4
15
5.5
20
21-32
–
–
–
5.5
22
7.5
30
25-40
–
–
–
7.5
25
10
34
32-50
–
–
–
–
30
–
40
50-63
–
–
–
STAR-DELTA STARTING
–
2.2
–
3
4.1-6.9
–
55500/
JC
57500/
JC
–
4
–
5.5
6.5-10.9
–
55500/
KC
57500/
KC
–
7.5
–
10
10.3-17.2
–
55500/
MC
57500/
MC
–
11
–
15
16.5-27.6
–
55500/
NC
57500/
NC
–
22
–
30
25.8-43.3
–
–
57500/
PC
–
37
–
50
41.5-69
–
–
57500/
QC
–
18.5
–
25
23-36
–
–
–
–
22
–
30
28-43
–
–
–
–
30
–
40
37-55
–
–
–
–
37
–
50
44-69
–
–
–
–
45
–
60
56-87
–
–
–
–
59
–
80
87-109
–
–
–
OVERLOAD RELAYS
l
●
Direct mounting onto appropriate contactor type.
●
Differential tripping mechanism.
●
Ambient temperature compensation.
●
Manual/Automatic reset facility.
●
Front mounted current adjustment dial.
Dimensions – see pages 260–261 Specification – see pages 241–242 Wiring diagrams – see pages 243–245 Tripping characteristics – see page 242