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