Publicité
Component Selection for Enclosed Starters
3-phase motors
Overload Current
Components
Overload
Min
1) 2)
Contactor
3)
Relay
CA8-09-10-*
CT8-A16
0.10
CA8-09-10-*
CT8-A25
0.16
CA8-09-10-*
CT8-A40
0.25
0.35
CA8-09-10-*
CT8-A50
0.45
CA8-09-10-*
CT8-A63
0.55
CA8-09-10-*
CT8-A80
CA8-09-10-*
CT8-B10
0.75
CA8-09-10-*
CT8-B13
0.90
CA8-09-10-*
CT8-B16
1.10
CA8-09-10-*
CT8-B20
1.40
CA8-09-10-*
CT8-B25
1.80
CA8-09-10-*
CT8-B32
2.3
2.9
CA8-09-10-*
CT8-B40
3.5
CA8-09-10-*
CT8-B48
CA8-09-10-*
CT8-B63
4.5
CA8-09-10-*
CT8-B75
5.5
CA8-09-10-*
CT8-C10
7.2
CA8-12-10-*
CT8-C12
9.00
1) To complete the Catalog No., replace * by the coil voltage code
2) CA8-12-10* available only with AC coils.
3) CT8-*: Thermal overload relays. Max. environmental temperature 40ºC (outside the enclosure).
Component Selection for Single-phase Motor Starters
With Thermal Overload Relays CT8
Overload Current
Components
Range
Overload
Min
1) 2)
Contactor
3)
A
Relay
CA8-09-10-*
CT8-A16
0.10
CA8-09-10-*
CT8-A25
0.16
CA8-09-10-*
CT8-A40
0.25
CA8-09-10-*
CT8-A50
0.35
0.45
CA8-09-10-*
CT8-A63
0.55
CA8-09-10-*
CT8-A80
CA8-09-10-*
CT8-B10
0.75
CA8-09-10-*
CT8-B13
0.90
CA8-09-10-*
CT8-B16
1.1
CA8-09-10-*
CT8-B20
1.4
CA8-09-10-*
CT8-B25
1.8
CA8-09-10-*
CT8-B32
2.3
2.9
CA8-09-10-*
CT8-B40
3.5
CA8-09-10-*
CT8-B48
4.5
CA8-09-10-*
CT8-B63
CA8-09-10-*
CT8-B75
5.5
CA8-09-10-*
CT8-C10
7.2
CA8-12-10-*
CT8-C12
9.0
1) To complete the Catalog No., replace * by the coil voltage code
2) CA8-12-10* available only with AC coils.
3) CT8-*: Thermal overload relays. Max. environmental temperature 40ºC (outside the enclosure).
Coil voltage table
Voltage Range
AC Coil
Code
50 Hz
60 Hz
12
12V
12V
24Z
24V
24V
48Z
48V
48V
120
110V
120V
208
200V-220V
208V-220V
240
240V
240V
380
Use Coil Code 400
400
400V
400V
480
440V
480V
575
Use Coil Code 600
600
525V
600V
Sprecher + Schuh maintains current product environmental information on website at http://www.sprecherschuh.com/library/approvals/compliance.html
Sprecher + Schuh, 15910 Int. Plaza Dr., Houston, TX 77032, USA
EEE Y
Publication KS8-IN001B-EN-P - March 2022, Supersedes KS8-IN001A-EN-P - May 2020
IEC 60947-4-1
230V 50Hz
400/415V 50Hz
500V 50Hz
Range
Max
kW
kW
A
A
0.16
0.25
0.06
0.40
0.09
0.09...0.12
0.50
0.06
0.12
0.63
0.80
0.12
0.18
1.00
0.25
1.30
0.18
0.37
1.6
2.0
0.25
0.75
2.5
0.37
3.2
0.55
1.1
4.0
0.75
1.5
4.8
6.3
1.1
2.2
7.5
1.5
3
10.0
2.2
4
12.5
3
5.5
IEC 60947-4-1
UL IEC 60947-4-1
230V 50Hz
115V 60Hz
200V 60Hz
Max
kW
Hp
Hp
A
0.16
--
--
--
0.25
--
--
--
0.40
0.06
--
--
0.50
--
--
--
0.63
0.09
--
--
0.80
0.12
--
--
1.0
--
--
--
1.3
0.18
--
--
1.6
--
--
--
2.0
0.25
--
--
2.5
0.37
--
--
3.2
0.55
1/10
1/6
4.0
0.75
1/8
1/4
4.8
--
1/6
1/3
6.3
1.1
1/4
1/2
7.5
1.5
1/3
10.0
2.2
3/4...1
12.5
--
1/2
1 1/2
DC Coil
Voltage Range
Code
12D
12V
24D
24V
110D
110V
125D
125V
220D
220V
UL IEC 60947-4-1
690V 50Hz
200V 60Hz
230V 60Hz
kW
kW
Hp
Hp
0.06
0.06...0.09
0.12...0.18
0.18
0.25
0.25
0.37
0.37
0.55
0.75
0.55
0.75
1.1
1.1
1.5
1/2
1.5
2.2
1/2
3/4
2.2
3
3/4
1
3
4
1
4
1-1/2
1-1/2...2
5.5
5.5
2
3
5.5
Max. current rating of branch circuit fuse [A]
230V 60Hz
IEC COORDINATION
Hp
TYPE 1
TYPE 2
Class K5/RK5
--
35
1
--
35
1
--
35
2
--
35
2
--
35
2
--
35
4
--
35
4
--
35
6
1/10
35
6
1/8
35
10
1/6
35
20
1/4
35
20
1/3
35
20
35
20
1/2
35
20
3/4
35
20
1
35
20
1 1/2
35
20
Max. current rating of branch circuit fuse [A]
460V 60Hz
575V 60Hz
IEC COORDINATION
Hp
Hp
TYPE 1
35
35
35
35
35
35
1/2
35
1/2
35
3/4
35
3/4
1
35
1
1-1/2
35
1-1/2
2
35
2
35
3
35
3
35
5
35
5
35
7-1/2
7-1/2
35
5kA, 600V
50kA, 600V
Max. Fuse
Max. Fuse
Class CC, J
1
1
1
1
1
1
2
2
2
2
3
3
3
3
4
4
5
5
6
8
10
10
12
12
15
15
15
15
20
20
25
25
35
30
50
30
Copyright © 2022 Sprecher+Schuh, Inc. All Rights Reserved. Printed in USA.
5kA, 600V
50kA, 600V
Max. Fuse
Max. Fuse
TYPE 2
Class K5/RK5
Class CC, J
1
1
1
1
1
1
2
1
1
2
2
2
2
2
2
4
3
3
4
3
3
6
4
4
6
5
5
10
6
8
20
10
10
20
12
12
20
15
15
20
15
15
20
20
20
20
25
25
20
35
30
20
50
30
DIR 10005424981(Version 01)
Publicité
