Installation Instructions
Plastic Enclosures for Starters
Kunststoffgehäuse für Starter
Boîtiers plastiques pour démarreurs
Custodie plasitce per avviatori
Cofres em plástico para arrancadores
EN / IEC 62208
EN / IEC 60947-4-1
UL 508A
CSA 22.2, No. 14
(Cat KS8-C0*)
Attention: To prevent electrical shock, disconnect from power source before installing or servicing. To be commissioned and maintained only by qualified personnel; pay attention to the
operating instructions!
Achtung: Vor Installations- oder Servicearbeiten Stromversorgung unterbrechen, um Unfälle zu vermeiden. Inbetriebsetzung und Wartung nur durch Fachpersonal; Betriebsanleitung
beachten!
Attention: Avant le montage et la mise en service, couper l'alimentation secteur afin d'éviter tout accident. Mise en service et entretien: seulement par du personnel spécialisé; respecter les
instructions d'exploitation!
Attenzione: Per prevenire infortuni, togliere tensione prima dell'installazione o manutenzione. Messa in servizio e manutenzione solo da p ersonale specializzato; attenersi alle istruzioni per
l'esercizio!
Atención: Desconectar la alimentación eléctrica antes de realizar el montaje y la puesta en servico, con el objeto de evitar accidentes. Puesta en servicio y mantenimiento exclusivamente
por personal especializado; respetar las instrucciones de puesta en servicio y mantenimiento!
START / STOP
Push Buttons
RESET Push Button
2
Installation Instructions - Plastic Enclosures for Starters
KS8-C0S4 with START / STOP Push Buttons
2
1
3
LA2-KS8-PLA
4
Replace connection module
Verbindungsmodul austauschen
Remplacer le module de connexion
Sostituire il modulo di collegamento
Reemplace el módulo de conexión
5
Accessories
KS8-C0S1 with RESET Push Button
PERIGO
Fontes de alimentação
MÚLTIPLAS
Risco de lesões grave ou morte
Desligue TODA a alimentação
antes de efetuar manutenção
DANGER
MULTIPLES sources d’alimentation
Risque de blessures graves ou de
mort
Débranchez TOUTES les
alimentations avant l’entretien
PERICOLO
Sorgenti di alimentazione MULTIPLE
Rischio di lesioni gravi o morte
Scolegare TUTTE le fonti di
alimentazione prime di eseguire
lavori di manutenzione
LA2-KS8-PLA
GEFAHR
MEHRERE Stromquellen
Gefahr von schwerer Verletzung
oder Lebensgefahr
Vor Wartungsarbeiten Stromzufuhr
KOMPLETT trennen
PELIGRO
Fuentes MÚLTIPLES de alimentación
eléctrica
Riesgo de lesiones graves o martales
Desconecte TODA la alimentación
eléctrica antes de realizar el servicio
IMPORTANT NOTICE:
- In case of a separate control voltage circuit place the included warning label
in the appropriate language on the front of the enclosure.
- Bei separater Steuerspannung ist das mitgelieferte Warnschild in der passenden
Sprache auf der Frontseite des Gehäuses anzubringen.
- En cas d'une tension de commande séparée, placer l'étiquette d'avertissement
incluse, dans la langue appropriée, sur la face du boîtier.
- In caso di tensione di di controllo separata posizionare l'etichetta d'avvertimento
inclusa, nella lingua appropriata sulla parte anteriore della custodia.
- En caso de una tensión de circuito de control separado, colocar la etiqueta de
advertencia incluido en el idioma adecuado en la parte frontal del cofre.
Publication KS8-IN001B-EN-P - March 2022
Push button latch for maintained control
Drucktasten-Verklinkung für
Dauerkontakt-Steuerung
Accrochage des bouton-poussoirs pour
commande de contact permanent
Ritenuta di pulsante per comando a
contatto permanente
Retención de pulsador para mando a
contacto permanente
KS7-PNT
Neutral Terminal
Neutralleiterklemme
Borne de neutre
Morsetto di neutro
DIR 10005424981 (Version 01)
Installation Instructions - Plastic Enclosures for Starters
43.5
[1.7]
19.95
[0.8]
Dimensions
143
[5.6]
162.9
[6.4]
26.5
[1]
162.9
[6.4]
143
[5.6]
27.65
[1.1]
17.2
[0.7]
3
36
[1.4]
Phillips PH3
5.3
[0.2
]
108.55
[4.3]
24
[1]
.3
20 8]
[0.
82.9
[3.3]
(1.2 x 6.5)
102.55
[4]
2.0 N • m
18 lb-in
GROUNDING/NEUTRAL TERMINAL
6
[0.2]
10
Pozidriv No. 2
2 x 1...4 mm²
2 x No. 18...14 AWG
2.3 N • m
20 lb-in
Wiring Diagrams
R
0
I
3-phase
2-phase
Single-phase
KS8-C0S4
with START/STOP
Push Buttons
WARNING: The opening of the branch circuit protective device
may be an indication that a fault current has been interrupted.
To reduce the risk of fire or electric shock, current-carrying parts
and other components of the controller should be examined and
replaced if damaged.
KS8-C0S1
Remote Control
(maintained)
WARNING: With the mechanical latch ( ) installed or when
wired for 2-wire control, a motor connected to the circuit may
start automatically when the overload relay is in the automatic
reset position.
Option mechanical latch LA2-KS8-PLA for maintained control
Not wired when mechanical latch LA2-KS8-PLA is installed
KS8-C0S....
cULus Listed Type 4 / 4X / 12K Enclosure
WARNING:
BONDING BETWEEN METALLIC CONDUITS MUST BE
PROVIDED. DEVICE IS NOT SUITABLE FOR USE WITH RIGID
METAL CONDUIT FOR UL APPLICATION.
AVERTISSEMENT:
UNE LIAISON ÉLECTRIQUE DOIT ÊTRE ASSURÉE ENTRE
LES CONDUITS MÉTALLIQUES. LE DISPOSITIF NE PEUT
ÊTRE UTILISÉ AVEC DES CONDUITS MÉTALLIQUES
RIGIDES DANS LES APPLICATIONS UL.
A-1217 ICP
SUPPLY CONDUCTOR
SIZE (AWG)
18
16
14
BONDING CONDUCTOR
QTY.
SIZE
1
1
1
14
14
14
FOR USE WITH PROVIDED
GROUNDING ADAPTER KIT
SEE APPLICABLE CODES AND LAW
FOR GROUNDING REQUIREMENTS
Publication KS8-IN001B-EN-P - March 2022
AVERTISSEMENT: L’ouverture du dispositif de protection du circuit
de dérivation peut indiquer qu’un courant de défaut à été interrompu.
Pour réduire le risque d’incendie ou de choc électrique, les pièces
sous tension et autres composants de l’automate doivent être
examinés et remplacés si endommagés.
AVERTISSEMENT: Lorsque le dispositif de verrouillage mécanique
( ) est installé ou si câblé pour une commande à 2 fils, un moteur
raccordé au circuit peut démarrer automatiquement lorsque le relais
de surcharge est en position de réinitialisation automatique.
DIR 10005424981 (Version 01)
Component Selection for Enclosed Starters
3-phase motors
IEC 60947-4-1
Overload Current
Range
Components
Contactor 1) 2)
Overload
Relay 3)
Min
A
Max
A
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-12-10-*
CT8-A16
CT8-A25
CT8-A40
CT8-A50
CT8-A63
CT8-A80
CT8-B10
CT8-B13
CT8-B16
CT8-B20
CT8-B25
CT8-B32
CT8-B40
CT8-B48
CT8-B63
CT8-B75
CT8-C10
CT8-C12
0.10
0.16
0.25
0.35
0.45
0.55
0.75
0.90
1.10
1.40
1.80
2.3
2.9
3.5
4.5
5.5
7.2
9.00
0.16
0.25
0.40
0.50
0.63
0.80
1.00
1.30
1.6
2.0
2.5
3.2
4.0
4.8
6.3
7.5
10.0
12.5
UL IEC 60947-4-1
Max. current rating of branch circuit fuse [A]
230V 50Hz
400/415V 50Hz
500V 50Hz
690V 50Hz
200V 60Hz
230V 60Hz
460V 60Hz
575V 60Hz
kW
kW
kW
kW
Hp
Hp
Hp
Hp
0.06
0.06
0.09
0.12
0.09...0.12
0.06
0.06...0.09
0.12...0.18
0.12
0.18
0.25
0.37
0.18
0.25
0.37
0.18
0.25
0.37
0.55
0.75
0.75
1.1
1.5
2.2
3
2.2
3
4
5.5
0.25
0.37
0.55
0.75
0.55
0.75
1.1
1.5
1.1
1.5
1.1
1.5
2.2
2.2
3
4
5.5
1/2
1/2
1/2
1/2
3
4
3/4
1
3/4
1
1-1/2
2
5.5
5.5
3/4
1
1-1/2
2
3/4
1
1-1/2
2
3
3
1-1/2…2
3
5
5
7-1/2
7-1/2
IEC COORDINATION
TYPE 1
TYPE 2
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
1
1
2
2
2
4
4
6
6
10
20
20
20
20
20
20
20
20
5kA, 600V
50kA, 600V
Max. Fuse
Max. Fuse
Class K5/RK5 Class CC, J
1
1
1
2
2
3
3
4
5
6
10
12
15
15
20
25
35
50
1
1
1
2
2
3
3
4
5
8
10
12
15
15
20
25
30
30
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
UL IEC 60947-4-1
IEC 60947-4-1
Overload Current
Range
Components
Contactor
1) 2)
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-09-10-*
CA8-12-10-*
230V 50Hz
115V 60Hz
200V 60Hz
Max. current rating of branch circuit fuse [A]
230V 60Hz
IEC COORDINATION
Overload
Relay 3)
Min
A
Max
A
kW
Hp
Hp
Hp
TYPE 1
TYPE 2
CT8-A16
CT8-A25
CT8-A40
CT8-A50
CT8-A63
CT8-A80
CT8-B10
CT8-B13
CT8-B16
CT8-B20
CT8-B25
CT8-B32
CT8-B40
CT8-B48
CT8-B63
CT8-B75
CT8-C10
CT8-C12
0.10
0.16
0.25
0.35
0.45
0.55
0.75
0.90
1.1
1.4
1.8
2.3
2.9
3.5
4.5
5.5
7.2
9.0
0.16
0.25
0.40
0.50
0.63
0.80
1.0
1.3
1.6
2.0
2.5
3.2
4.0
4.8
6.3
7.5
10.0
12.5
--0.06
-0.09
0.12
-0.18
-0.25
0.37
0.55
0.75
-1.1
1.5
2.2
--
-----------1/10
1/8
1/6
1/4
1/3
-----------1/6
1/4
1/3
1/2
--------1/10
1/8
1/6
1/4
1/3
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
1
1
2
2
2
4
4
6
6
10
20
20
20
20
20
20
20
20
3/4…1
1 1/2
1/2
1/2
3/4
1
1 1/2
5kA, 600V
50kA, 600V
Max. Fuse
Max. Fuse
Class K5/RK5 Class CC, J
1
1
1
2
2
3
3
4
5
6
10
12
15
15
20
25
35
50
1
1
1
2
2
3
3
4
5
8
10
12
15
15
20
25
30
30
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
DC Coil
Code
Voltage Range
12V
12
12V
12V
12D
24Z
24V
24V
24D
24V
48Z
48V
48V
110D
110V
120
110V
120V
125D
125V
208
200V-220V
208V-220V
220D
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
DIR 10005424981(Version 01)
Copyright © 2022 Sprecher+Schuh, Inc. All Rights Reserved. Printed in USA.
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