Contactorscombinations
KMPLANDKPLDIRECTON-LINESTARTERS
KMPL9, KMPL12, KMPL16, KMPL18, KMPL22, KPL9, KPL12, KPL16, KPL18, KPL22
They are mainly used for start-up, overload protection and
switch-offofelectricmotorsandalsoforotherloads.Acontactorandacorrespondingbimetalrelayarebuiltintheenclosure
of degree of protection IP55. They are switched on with the
ONpushbuttonandswitchedoffwiththeOFFpushbutton.The
mushroompushbuttonfunctionsasanemergencystoppushbutton.
Corresponding back-up fuses should be built in a circuit in
frontofanautomaticcontactorfortheprotectionagainstshort-
circuit.TheKPLstartersarenotprovidedwithoverloadprotection,whileKMPLstartersare.
TECHNICALDATA
Typeofdirectstarterwithoutoverloadprotection
KPL9
KPL12
KPL16
KPL18
KPL22
Typeofdirectstarterwithoverloadprotection
KMPL9
KMPL12
KMPL16
KMPL18
KMPL22
Correspondingthermaloverloadrelay
Standards
Ratedinsulationvoltage
Max.permittedpowersof
Ui 230V
V
three-phasemotorsatAC-3 400V
500V
Max.back-upfuseforshort-circuitprotectiongL
2.2/3
3/4
kW/
4/5.5
HP
690V
Pm
Coordinationtype2
A
BR16,BR30
IEC/EN60947-4-1
690
4/5.5
4/5,5
5.5/7.5
5.5/7.5
7.5/10
9/10
11/15
5.5/7.5
5.5/7.5
7.5/10
9/10
11/15
5.5/7.5
7.5/10
7.5/10
9/10
11/15
25
25
35
50
35
Rangeatcontrolvoltage
Uc
%
Max.operatingfrequency
op.c./h
15
Degreeofprotection
IP55
Ambienttemperature
°C
-20…+40
Terminalcapacity
rigid
S
mm2
0.75...6
2.5...10
0.5...6
1.5...10
flexible
85…110
DIMENSIONS
103
Contactorscombinations
ZKSTAR-DELTAMOTORSTARTER
Allrequiredelementsforstart-up,overloadprotectionand
switch-offofasynchronouselectricmotorsarebuiltinthe
enclosureofdegreeofprotectionIP55.
TECHNICALDATA
Permittedmotorpower
Startertype
Relaytype
kW
HP
kW
HP
kW
HP
ZK12
BR16/8,5-12,5
4
5.5
7.5
10
7.5
10
ZK16
BR16/12,5-18
5.5
7.5
11
15
11
15
ZK18
BR16/15-20
5.5
7.5
15
20
15
20
ZK22
BR30/17-24
8
11
18.5
25
18.5
25
ZK30
BR30/22-30
12.5
17
25
34
25
34
ZK43
BR43/30-43
20
27
37
50
45
60
ZK63
BR43/40-63
25
34
55
75
65
88
ZK95
BRA180/75-125
40
54
75
100
100
136
ZK115
BRA180/90-150
63
86
110
150
147
200
ZK145
BRA180/120-200
80
108
132
180
185
252
ZK180
BRA180/120-200
92
125
160
220
210
272
104
230V
400V
500V
Contactorscombinations
KO-LD,KNL-LDCOMBINATIONSFORREVERSING
TECHNICALDATA
Type
AC-3Ratedoperationalpower(kW)
K0-LD7
230V
400V
500V
690V
3
5.5
5.5
5.5
KNL-LD9
2.2
4
5.5
5.5
KNL-LD12
3
5.5
5.5
7.5
7.5
KNL-LD16
4
7.5
7.5
KNL-LD18
4
9
9
9
KNL-LD22
5.5
11
11
11
KNL-LD30
7.5
15
15
15
KMSPLCOMBINATIONSTARTERS
Theyaremainlyusedforstart-upandswitch-offofelectricmotorsupto11
kWpower.MS25motorprotectionswitchwithundervoltagereleaseanda
corresponding contactor are built in the enclosure of degree of protection
IP55.
Theadvantagesofcombinationstartersoverdirectstartersare:
• itisnotnecessarytobuildinback-upfusesforprotectionagainst
short-circuituptoratedmotorpower1.5kWat400V
• aftereachoverloadandpowerlinefailuretheautomaticswitch-onisnot
possible
TECHNICALDATA
Typeofcombinationstarter
Typeofmotorprotectionswitch
Settingrangeofbimetalrelease
KMSPL3
KMSPL9
KMSPL12
KMSPL16
KMSPL18
KMSPL22
MS25-6,3
MS25-10
MS25-16
MS25-16
MS25-20
MS25-25
4…6,3
6,3…10
10…16
10…16
10…16
20…25
AC-3,max.permittedpowers
230V
1.5
2.2
3
4
4
5.5
ofthree-phasemotors
400V
2.2
4
5.5
7.5
9
11
500V
690V
Pm
kW
3
5.5
5.5
7.5
9
11
4
5.5
7.5
7.5
9
11
105
Contactorscombinations
DIRECTON-LINESTARTERSUPTO30A
Todefinethestarter,thefollowingdatahaveto
beknown:
•motorpower,operationalcurrent
•coilcontrolvoltage
•requiredpushbuttons(none,start,stop,reset)
•mainswitch(yesorno)
Basedonthesedata,aconvenientcontactorandan
overloadrelayaswellascorrespondinglyequipped
enclosureareselected.
YoucanchoosebetweenoverloadrelayBR16/30.
D120
D121
BR16/KNL18
COMPONENTSELECTION
Permitted motor power
Thermal overload relay BR16/30
400/415 V, three-phase
Operational current (A)
Enclosure
Direct-on
contactor*
kW
HP
min.-max
0.06
0.08
0.16 - 0.25
0.12
0.16
0.25 - 0.4
0.18
0.25
0.45 - 0.63
0.25
0.33
0.75 - 1
0.55
0.75
1.1 - 1.6
1.1
1.5
2.3 - 3.2
1.5
2
2.9 - 4
2.2
3
4.5 - 6.3
4
5.5
7.2 - 10
5.5
7.5
9 - 12.5
KNL12
7.5
10
11.3 - 16
KNL16
9
10
15 - 20
KNL18
11
15
17.5 - 21.5
KNL22
Push-button
arrangement
Main switch
start & stop
reset
D120S**
—
BR30/KNL30
20
24.5 - 30
D100
start & stop
D121**
reset
with main switch
none
reset
D1
...0,1,2... ...0,1,2,3
Settingrangefor
...S,M thermaloverloadrelay
D101
D122**
reset
Controlvoltage
Pushbuttons(0-none,1-resetpushbutton,2-start&stop)
Enclosuresize
Enclosures:IP66,ametalbasewithapolycarbonatecover
D110
D120M
S-forKNL9-KNL16,M-forKNL22,KNL30
Mainswitch(0-none,1-25A,2-32A)
106
D120M**
—
none
KNL30
Kindofthermal
overloadrelayBR
D111
start & stop
none
ORDERINGDATA
D110
none
KNL9
start & stop
15
Ordering code
with main switch
D112
D102
*Standardcontrolvoltages(50/60Hz)
B7 24V
F7 110/125V
M7 220/240V
Q7 380/415V
Othercontrolvoltagesonrequest.
**NDL6-11snap-onauxiliaryswitchblock
included.
Contactorscombinations
KNL9-KNL30direct-on-linestarters
WIRINGDIAGRAMS
KNL9-KNL30direct-on-linestarters
pomik
Connectionforremote
push-buttoncontrol:
1.Removeconnection96-64
2.Connectasillustrated
Connectionforremote
start-inch-stopcontrol
Connectionforthree-phase
three-wiresystem-asshownabove
Connectionforfour-wiresystem:
1.Removeconnection1(L1)-A1
2.Connectaneutralconductor
toA1terminal
Connectiondiagram
Connectionforsingle-phase
motors
Connectionforremotepilotswitch
control
Connectionforremotecontrolwith
selectionswitch,
manual-0-automatic
107
Contactorscombinations
DIRECTON-LINESTARTERSUPTO30A
DIMENSIONS
Anenclosureforcontactorsanddirect-on-linestarters(sizeD1)
FixingholeswithLdiameter
HolesforcableinletswithK
diameter,topandbottom
IP66
A
B
C
D
E
F
G
H
J
K
L
KNL9-KNL30(enclosureD1)
212
124
146
164
76
117
132.5
-
29.5
3x20
5.5
KNL9-KNL30+mainswitch
(enclosureD1)
212
124
156
164
76
117
132
146
3x20
3x5.5
108
29.5
Contactorscombinations
REVERSINGSTARTERSUPTO30A
R420
To define the starter, the following data have to be
known:
•motorpower,operationalcurrent
•coilcontrolvoltage
•requiredpushbuttons(none,I,II,0,reset)
•mainswitch(yesorno)
Basedonthesedata,aconvenientcontactorandan
overload relay as well as correspondingly equipped
enclosureareselected.
R221
RS9
COMPONENTSELECTION
Motorpowerat
BR16/KNL18
400/415V,three-phase
Thermaloverloadrelay
BR16/30
Operationalcurrent(A)
Enclosure
Reversing
starter*
kW
HP
min.-max
0.06
0.08
0.16-0.25
0.12
0.16
0.25-0.4
0.18
0.25
0.45-0.63
0.25
0.33
0.75-1
0.55
0.75
1.1-1.6
1.1
1.5
2.3-3.2
1.5
2
2.9-4
2.2
3
4.5-6.3
4
5.5
7.2-10
5.5
7.5
9-12.5
RS12
7.5
10
11.3-16
RS16
9
10
15-20
RS18
15
17.5-21.5
15
20
24.5-30
Mainswitch
I,IIand0
reset
—
R221
withmain
switch
none
RS22
RS30
R410
R400
I,IIand0
reset
Orderingcode
R420S
none
RS9
BR30/KNL30
11
Push-buttonarrangement
R211
R201
I,IIand0
reset
none
—
R420M
R410
R400
I,IIand0
reset
none
withmain
switch
R221
R211
R201
I,IIand0
reset
none
—
R420M
R410
R400
I,IIand0
reset
none
withmain
switch
R222
R212
R202
ORDERINGDATA
R2,R4 ...0,1,2... ...0,1,2
...S,M -....
Kindofthermal
overloadrelayBR
Controlvoltage
Settingrangeforthermaloverloadrelay.
S-forKNL9-KNL16,M-forKNL22,KNL30
Mainswitch(0-none,1-25A,2-32A)
Pushbuttons(0-none,1-resetpushbutton,2-I,IIand0)
Enclosuresize
Enclosure:I,IIand0pushbuttonscanbemarked:FOR/REV,UP/DOWN,OPEN/CLOSED,LEFT/RIGHT
DegreeofprotectionIP66,ametalbaseandapolycarbonatecover
*Standardcontrolvoltages(50/60Hz)
B7 24V
F7 110/125V
M7 220/240V
Q7 380/415V
Othercontrolvoltagesalsoavaiable
109
Contactorscombinations
REVERSINGSTARTERSUPTO30A
CONNECTIONDIAGRAM
KNL9-KNL30reversingstarters
ConnectionD
Wiringifapositionswitchisrequired:
1.Removeconnections52-63
2.Connectasillustrated
ConnectionE
NOTE:Auxiliarycontact13-14belongstoaKNL9-KNL16
contactorstandardequipment
CONTROLCIRCUITSUPPLYARRANGEMENTS
SUPPLY
WIRING
Phasetophase Seeafigure
PhasetoneutralRemoveconnectionDconnect
neutraltoterminal96
SeparatesupplyRemoveconnectionsDandE.
Connectseparatecoilsupplyto
terminal96onoverloadrelayand
terminal64onK2contactor
Wiringifremotecontrolwithpushbuttons:
1.RemoveconnectionsD
2.Connectasillustrated
ConnectionD
ConnectionE
Pushtorun
Asimplepush-to-runarrangementcanbeachivedinoneorbothdirectionsbychangingthetopstartswitches.
110
Contactorscombinations
REVERSINGSTARTERSUPTO30A
DIMENSIONS
Enclosuresforreversingstarters(enclosuresizesR2andR4)
EnclosureR2
Allu
MS
nat
Topandbottomholes
forcableinletswithKdiameter
FixingholeswithLdiameter
EnclosureR4
FixingholeswithLdiameter
Holesforcableinletswith
Kdiameter,topandbottom
IP66
A
B
C
D
E
F
G
H
KNL9-KNL30(enclosureR4)
260
158
160
210
108
132
147
-
KNL9-KNL30+mainswitch
(enclosureR2)
260
230
171
210
180
133
148
161
J
K
L
27.5
2x20
1x25
3x5.5
2x20
1x25
4x5.5
28.5
111
Contactorscombinations
STAR-DELTASTARTERSUPTO25kW
Todefinethestarter,thefollowingdatahavetobe
known:
•motorpower,operationalcurrent
•coilcontrolvoltage
•requiredpushbuttons(none,start,stop,reset)
•mainswitch(yesorno)
Basedonthesedata,aconvenientcontactorandan
overloadrelayaswellascorrespondinglyequipped
enclosureareselected.
S320
S321
SD16
COMPONENTSELECTION
Thermaloverloadrelay
Motorpowerat
BR16/KNL18
400/415V,three-phase
BR16/30
Star-delta
Operationalcurrent(A)
starter*
kW
HP
min.-max
2.2
3
2.3-3.2
4
5.5
4.5-6.3
7.5
10
07.2-10
11
15
11.3-16
15
20
15-20
Enclosure
Push-buttonarrangement
Mainswitch
start&stop
reset
S320S
—
none
SD16
start&stop
reset
none
18.5
25
21-25
SD22
withmain
switch
BR30/KNL30
34
24.5-30
SD30
S300
S3
...0,1,2... ...0,1,2,3
...S,M -....
Kindofthermal
overloadrelayBR
S311
S301
S320
—
S310
S300
S322
Controlvoltage
Settingrangeforthermaloverloadrelay
S-forKNL9-KNL16,M-forKNL22,KNL30
Mainswitch(0-noswitch,1-25A,2-32A)
Pushbuttons(0-noswitch,1-resetpushbutton,2-startandstop)
Enclosuresize
112
switch
start&stop
none
withmain
none
reset
ORDERINGDATA
S310
S321
reset
25
S301
S320
—
start&stop
21-25
S311
start&stop
none
30
S321
none
reset
22
S310
S300
start&stop
reset
Orderingcode
withmain
switch
S312
S302
*Standardcontrolvoltages(50/60Hz)
B724V
F7110/125V
M7220/240V
Q7380/415V
Othercontrolvoltagesalsoavailable
STAR-DELTA STARTERS APPLICATION
Forastar-deltaunit,theoverloadrelayisconnectedtoadeltaloopandthereforeprotectsthemotoronlyatthisconnection.
Foreasierselectionoftherelay,motorcurrentsarestatedinatable.
Astar-deltastarterisequippedwithanelectronictimerelaywithaminimumrangefrom3to45seconds.
Thetimerelayassuresrequireddelaybetweena“star”contactoropeninganda“delta”contactorclosing.
Contactorscombinations
STAR-DELTASTARTERSUPTO25kW
CONNECTIONDIAGRAM
KNL9-KNL30stardeltastartercontactors
PovezavaE
Wiringforremotecontrolwith
pushbuttons
1.RemoveconnectionD
2.Connectasillustrated
Connectiondiagram
(controlwithpushbuttons)
PovezavaD
PovezavaE
PovezavaD
NOTE:AUXILIARYCONTACT13-14BELONGSTOA
KNL9-KNL16CONTACTORSTANDARDEQUIPMENT
CONTROL CIRCuIT SuPPLY ARRANGEMENTS
Zunanjivklop
SUPPLY
WIRING
Phasetophase Seeafigure
Phasetoneutral RemoveconnectionD
Connectterminal96toaneutralconductor
Separatesupply RemoveconnectionsDandE
Connectseparatecoilsupplytoterminal
96onoverloadrelayandterminal64
onK2contactor
Connectiondiagram(RemotePilotSwitchControl)
1.Removeconnection63to52ontheK2contactor
2.Connectbetween52and64ontheK1contactorand
fromterminal51ontheK1contactortoterminal52on
theK2contactor
3.ConnectthepilotswitchinplaceofconnectionE
4.Setoverloadrelaytomanualresetposition.
Motorwindings
Connecttoappropriateterminalson
thestarter
113
Contactorscombinations
STAR-DELTASTARTERSUPTO25kW
DIMENSIONS
Enclosuresforstar-deltastarters(sizesS2andS3)
EnclosuresS2andS3
HolesforcableinletswithK
diameter,topandbottom
IP66
fixingholeswithLdiameter
A
B
C
D
E
F
G
H
J
K
L
KNL16-KNL30(enclosureS2)
260
230
161
210
180
133
148
-
28.5
2x20
1x25
3x5.5
KNL16-KNL30+mainswitch
(enclosureS3)
260
332
171
210
282
133
148
161
3x20
1x25
4x5.5
114
28.5