Component Selection for Reversing Starters
Contactors CA7 and Overload Relays CEP7-ED / CEP7-EE
Current
Range
230V
50Hz
400V
50Hz
500V
50Hz
690V
50Hz
200V
60Hz
230V
60Hz
460V
60Hz
575V
60Hz
100kA,
690V
100kA,
600V
Components
Min
[A]
[A]
[kW]
[kW]
[kW]
[kW]
[HP]
[HP]
[HP]
[HP]
Max
DIN Fuses
Type gL/gG
Max. Fuse
Class CC, J Contactor
Overload
Relay
0.10 0.50 0.06…0.09 0.06…0.12 0.06…0.12 0.06...0.18
2
3
CA7-9-10-
CEP7-ED1AB
0.20
2
/
1
.
.
.
4
/
1
3
/
1
…
4
/
1
5
5
.
0
…
5
2
.
0
7
3
.
0
…
8
1
.
0
5
2
.
0
…
8
1
.
0
2
1
.
0
0
.
1
4
6
CEP7-ED1BB
1.0
5.0
0.18…1.1
0.37…1.5
0.55…2.2
0.75…3
1/4…3/4
1/4…1
1/2...2
3/4…3
16
20
CEP7-ED1CB
3.2
11.3
1.5…3
2.2…4
3.0…4
4
1…2
1 1/2...2
3…5
5...7 1/2
20
20
CEP7-ED1DB
3.2
15.0
4
5.5
5.5
5.5
3
3
7 1/2
10
25
20
CEP7-ED1DB
3.2
16.0
7.5
7.5
7.5
3
3
7 1/2
10
32
30
CEP7-ED1DB
5.7
5
1
0
1
5
5
5
.
5
0
.
0
2
35
40
CEP7-ED1EB
5.7
26.5
7.5
10…11
10…13
10
5
7 1/2
15
15
40
40
CEP7-ED1EB
To complete the cat. no., please replace
with a coil voltage code.
The electronic overload relay CEP7-EE* can be taken as well.
Additional components
y
t
i
t
n
a
u
Q
d
e
r
i
u
q
e
R
n
o
i
t
p
i
r
c
s
e
D
Cat. No.
Mechanical / Electrical Interlock
1
CM7-02
Power Wiring Kit for Reversing Starters
1
CAUT7-PW23
Control Components required for Impulse Control
Multi-Function Push Button Operator, 3 Functions, without Markings
‡§
1
D7P-U3F3F34
Base Mounted Contact Block 1 N.C.
1
D7-BX01
Base Mounted Contact Block 1 N.O.
2
D7-BX10
Reset Push Button Operator, Marking "R"
1
D7P-F611
Control Components required for Maintained Control
Selector Switch Operator, non-illuminated, 3-position
§
1
D7P-SM32
Base Mounted Contact Block 1 N.O.
2
D7-BX10
Reset Push Button Operator, Marking "R"
1
D7P-F611
‡
For button caps with text or symbols, order the operator without cap (cat. no.
D7P-U3X
). Caps are to be ordered separately.
§
For legend plates and frames, please see catalog A116.
Neutral Terminal
1
KS7-PNT
(3)
¥ For UL applications.
¥
CA7-9-10-
CA7-9-10-
CA7-9-10-
CA7-12-10-
CA7-16-10-
CA7-16-10-
CA7-23-10-
Impulse Control, Multi Function Push Button
Maintained Control, Selector Switch < O >
SUPPLY CONDUCTOR
SIZE (AWG)
BONDING CONDUCTOR
QTY.
SIZE
FOR USE WITH SSCHUH
GROUNDING ADAPTER KIT, CAT. NO. KS7-GR1
SEE APPLICABLE CODES AND LAW
FOR GROUNDING REQUIREMENTS
14
12
10
14
12
12
1
1
2
Wiring Tables
Impulse Control
From
To
Length mm
K1M - A2
K2M - A2
100
K1M - 14
100
S1 - 14
300
K2M - 14
100
S1 - 34
280
K1M - 22
300
S1 - 22
140
K1M - 13
100
S1 - 13
140
K1M - 21
300
S1 - 33
140
Q1 - 14
S1 - 21
180
K2M - 22
K1M - A1
K2M - A1
K2M - 21
K2M - 13
Schematic Diagram for Reversing Starters
Maintained Control
From
To
Length mm
K1M - A2
K2M - A2
100
K2M - 22
300
K1M - 22
100
S1 - 34
300
S1 - 14
100
S1 - 33
100
Q1 - 14
180
S1 - 13
K1M - A1
K1M - 21
K1M
K2M
K1M
K2M
K1M
K2M
K2M
K1M
K2M
K1M
K2M
WARNING:
Bonding between metallic
conduits must be provided.
AVERTISSEMENT:
Une liaison électrique
doit être assurée entre les conduits
métalliques.
1
Add wires for common control. Remove if separate control is required.
2
L1 Control voltage supplied from external source.
L1
N
1
3
5
1
3
5
6
4
2
6
4
2
K2M
F2
2
4
6
U
V
M
1~
K1M
Single-Phase
1
1
2
2
