contactor
Switches & Pilot Lights Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
Selection Guide .......................................... 988
Switching & Controls
YC1N K Mini Contactors
Part Numbers ................................................ 989
Accessories ................................................... 991
Specications ................................................ 991
Dimensions ................................................... 992
Electrical Diagrams ....................................... 992
YC1U Series Contactor AC Coil.................. 993
Part Numbers ................................................ 993
Accessories ................................................... 995
Specications ................................................ 996
Dimensions ................................................... 997
Electrical Diagrams ....................................... 999
YC1N Series Contactors AC Coil.............. 1000
Part Numbers .............................................. 1000
Accessories ................................................. 1001
Specications .............................................. 1002
Dimensions ................................................. 1003
Electrical Diagrams ..................................... 1004
............................ 989
Contactors
Table of Contents LED Lighting - Pg. 1 Automation & Sensing - Pg. 21 Safety - Pg. 281 Switching & Controls - Pg. 483 Index - Pg. 1039
Selection Guide
Contactors
Selection Guide
Selection by Horsepower Rating (AC Coil)
Series YC1N(K) Mini series YC1U AC Series YC1N AC Series
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
Coil Voltage AC or DC AC AC
Amp Range (AC3) 9A & below 9A - 80A 80A - 300A
RoHS Compliance Yes Yes Yes
Page 989 993 1000
Approvals
S
S
S
Bi-Metalic Thermal Overloads
Series YC9Z YC9Z YC9Z
Amp Range 0.1 - 12.5 Amps 0.1 - 90 Amps 65 - 185 Amps
Phase Failure Yes Ye s Yes
Reset Mode Manual and Automatic Manual and Automatic Manual and Automatic
RoHS Compliant Yes Ye s Yes
Page 991 995 995
Approvals
S
S
S
988
1705151136
YC1N(K) Mini Contactors
Key Features:
• Phase with built in NO or NC Auxiliary contact
• Top mount snap-on Auxiliary contact blocks
• 4 Amp & 5.5 Amp AC-3 Ratings
• Comply with IEC 60945, UL508, CSA C22.2 standards
Part Number Key
YC1 N – 5 B
A120
YC1N(K)
Switches & Pilot Lights Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
S
Coil Voltage Code
N: AC Coil
K: DC Coil
Contactor Size*
(5, 6)
*See selection table for details.
Selection by Horsepower Rating (AC Coil)
Rated Power (Hp) per AC3 IEC 60947-4-1 Rated Power (Hp) per UL508 CSA C22.2
1-Phase 3-Phase 1-Phase 3-Phase
220/
380/
110V 220V
0.5 1 2 4 4 4 4 – – 2 2 3 3
0.75 1.5 3 5.5 5.5 5.5 5.5 – – 3 3 5 5
240V
400V
415/
440V
500V
660/
690V
Part Numbers
110/
220/
240V
200/
208V
120V
230/
240V
440/
480V
575V
Coil Voltage
A24: 24V AC, 50/60Hz
A120: 120V AC, 50/6-Hz
A240: 240V AC, 50/60Hz
A480: 480V AC, 50/60Hz
D24: 24V DC
D110: 110V DC
Auxiliary Contact Arrangement
Blank: 1NO
B: 1NC
Auxilary
Contact
1NO YC1N-5
1NC YC1N-5B
1NO YC1N-6
1NC YC1N-6B
Part
Numbers
Coil
Voltage
A24: 24V AC
A120: 120V AC
+
A240: 240V AC
A480: 480V AC
1705151136
989
YC1N(K)
Contactors
Selection by Horsepower Rating (DC Coil)
Rated Power (Hp) per AC3 IEC 60947-4-1 Rated Power (Hp) per UL508 CSA C22.2
1-Phase 3-Phase 1-Phase 3-Phase
220/
380/
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
110V 220V
0.5 1 2 4 4 4 4 – – 2 2 3 3
0.75 1.5 3 5.5 5.5 5.5 5.5 – – 3 3 5 5
240V
400V
415/
440V
500V
660/
690V
110/
120V
220/
240V
200/
208V
Selection by Amp Rating (AC Coil)
Rated Power (A) per AC3 IEC 60947-4-1 Rated Power (A) per UL508 CSA C22.2
1-Phase 3-Phase 1-Phase 3-Phase
220/
380/
110V 220V
8 7 7.5 7 6.5/6 5 4 – – 7.5 6.8 4.8 3.9
10.5 10 10.1 9 8.5/8 6.5 5 – – 11 9.6 7.6 6.1
240V
400V
415/
440V
500V
660/
690V
110/
120V
220/
240V
200/
208V
230/
240V
440/
480V
230/
240V
440/
480V
Auxilary
Contact
575V
1NO YC1N-5
1NC YC1N-5B
1NO YC1N-6
1NC YC1N-6B
Auxilary
Contact
575V
1NO YC1K-5
1NC YC1K-5B
1NO YC1K-6
1NC YC1K-6B
Part
Numbers
Part
Numbers
Coil
Voltage
A24: 24V AC
A120: 120V AC
+
A240: 240V AC
A480: 480V AC
Coil
Voltage
D24: 24V DC
+
D110: 110V DC
Selection by Amp Rating (DC Coil)
Rated Power (A) per AC3 IEC 60947-4-1 Rated Power (A) per UL508 CSA C22.2
1-Phase 3-Phase 1-Phase 3-Phase
220/
380/
110V 220V
8 7 7.5 7 6.5/ 6 5 4 – – 7.5 6.8 4.8 3.9
10.5 10 10.1 9 8.5/8 6.5 5 – – 11 9.6 7.6 6.1
240V
400V
415/
440V
500V
660/
690V
110/
120V
220/
240V
200/
208V
230
240V
440/
480V
Selection by Kilowatt Rating (AC Coil)
Rated Power (kW) per AC3 IEC 60947-4-1
1-Phase 3-Phase
110V 220V 220/240V 380/400V 415/440V 500V 660/690V
0.37 0.75 1.5 3 3 3 3
0.55 1.1 2.2 4 4 4 4
Auxilary
Contact
1NO YC1N-5
1NC YC1N-5B
1NO YC1N-6
1NC YC1N-6B
Part
Numbers
Selection by Kilowatt Rating (DC Coil)
Rated Power (kW) per AC3 IEC 60947-4-1
1-Phase 3-Phase
110V 220V 220/240V 380/400V 415/440V 500V 660/690V
0.37 0.75 1.5 3 3 3 3
0.55 1.1 2.2 4 4 4 4
Auxilary
Contact
1NO YC1K-5
1NC YC1K-5B
1NO YC1K-6
1NC YC1K-6B
Part
Numbers
575V
Coil
Voltage
A24: 24V AC
A120: 120V AC
+
A240: 240V AC
A480: 480V AC
Coil
Voltage
D24: 24V DC
+
D110: 110V DC
Auxilary
Contact
1NO YC1K-5
1NC YC1K-5B
1NO YC1K-6
1NC YC1K-6B
Part
Numbers
Coil
Voltage
D24: 24V DC
+
D110: 110V DC
990
1705151136
Description Current Range Part Number
0.1-0.16A YC9Z-RHU5AP16
0.16-0.25A YC9Z-RHU5AP25
0.25-0.4A YC9Z-RHU5AP4
0.35-0.5A YC9Z-RHU5AP5
0.45-0.63A YC9Z-RHU5AP63
Overload Relay
0.55-0.8A YC9Z-RHU5AP8
0.75-1A YC9Z-RHU5A1P0
0.9-1.3A YC9Z-RHU5A1P3
1.1-1.6A YC9Z-RHU5A1P6
1.4-2A YC9Z-RHU5A2P0
1.8-2.5A YC9Z-RHU5A2P5
2.3-3.2A YC9Z-RHU5A3P2
2.9-4A YC9Z-RHU5A4P0
3.5-4.8A YC9Z-RHU5A4P8
4.5-6.3A YC9Z-RHU5A6P3
5.5-7.5A YC9Z-RHU5A7P5
7.2-10A YC9Z-RHU5A10P
9-12.5A YC9Z-RHU5A12P
Accessories
Description Form A (NO) Form B (NC) Part Number
Top Mount
Auxiliary Contact
Mechanical Interlock - for Reversing Contactors
Surge Suppressor Unit
– 2 NC YC9Z-CNA202M
– 4 NC YC9Z-CNA404M
1 NO 1 NC YC9Z-CNA211M
1 NO 3 NC YC9Z-CNA413M
2 NO – YC9Z-CNA220M
2 NO 2 NC YC9Z-CNA422M
3 NO 1 NC YC9Z-CNA431M
4 NO – YC9Z-CNA440M
YC9Z-CI6
120V AC
240V AC
RC YC9Z-SS1ES
VARISTOR YC9Z-SS2ES
RC YC9Z-SS1HS
VARISTOR YC9Z-SS2HS
YC1N(K)
Switches & Pilot Lights Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
General Specications
YC1N-5/6 YC1K-5/6
Contact Conguration 3A1a or 3A1b
Making Capacity (A)
Breaking Capacity (A)
Switching Frequency (Operations/Hr) 1,200
Electrical Life (Operations) 1,000,000
Mechanical Life (Operations) 5,000,000
Operating Temperature -20ºC ~ 55ºC
Storage Temperature -40ºC ~ 70ºC
Weight (Kg) 0.18 0.23
Note: Ie = rated operational current
10x
8x
Ie
Ie
Main Pole Contact Specications
YC1N-5/6 YC1K-5/6
Insulation Voltage, Ui (V) IEC: 690 UL: 600
Operational Voltage, Ue (V) IEC: 690 UL: 600
Thermal Current, I
Short Circuit Current Rating (KA) 5
NEMA Size Equivalent (approx.) 00+
(A) IEC /UL: 20
th
Specications
Auxilary Contacts Specications
Insulation Voltage, Ui (V) IEC /UL: 600/600
Operational Voltage, Ue (V) IEC /UL: 600/600
Thermal Current, I
Operational
Current (A)
IEC 60947-5-1
UL 508
Coil Specications
Pick-up Voltage 50/60Hz 75% 75%
Power Consumption,
max. (VA)
Power Dissipation max. (W) 2 3
YC1N-5/6 YC1K-5/6
(A) AC: 10 DC: 2.5
th
120V 6
240V 3
380V 1.9
AC-15
A600
480V 1.5
500V 1.4
600V 1.2
125V 0.55
DC-13
Q300
250V 0.27
YC1N-5/6 YC1K-5/6
Inrush 27 –
Sealed 5 3
1705151136
991
YC1N(K)
1
35
21
A1
L1
L2
L3 NC
A2
T1
T2
T3 NC
2
46
22
Contactor
YC1N-5/6, YC1K-5/6
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
Contactors
Dimensions (mm)
M4 screws
35
8.7 8.7 8.7 8.7
45
58
54
M3.5 screw
Mounting Hole Layout
34
36
49.5
50.5
Accessories
Overload Relay YC9Z-RHU5 Top Mounting Auxiliary Contact YC9Z-CNA
M3.5 screw
16.5
RC.A
T T
T T
4 6
4 6
1 2 3
1 2 3
13 13
45
8
R
T
T
M
M3.5 screw
A
M4 screw
O
31
31
60
I
45
9
TRIP IND.
TEST
53
97 NO NO98 NC9 5 9 6 NC
2
2
Mechanical Interlock YC9Z-CI6
30
35
992
25
90.5
11
16
Electrical Diagrams
YC1N-5/6, YC1K-5/6 (1NO Aux.) YC1N-5/6, YC1K-5/6 (1NC Aux.)
L2
L1
A1
A2
L3 NO
T2
T1
T3 NO
14
46
2
A2
A1
T1
L1
L2
T2
L3 NC
T3 NC
1705151136