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3 Phase 24V/110V/220V AC Contactor
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3 Phase 24V/110V/220V AC Contactor
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3 Phase 24V/110V/220V AC Contactor
The 3 Phase 24V/110V/220V AC Contactor (YCC7 series) is a compact, high-performance electrical switching device designed for frequent starting, controlling, and remote circuit switching of AC motors. It features an artistic appearance and robust construction, ideal for integration with thermal relays to form magnetic motor starters. Suitable for industrial, commercial, and residential applications, it ensures reliable operation in 3-phase power systems with coil voltages of 24V, 110V, or 220V AC.
Certifications: IEC 60947-1/4-1, CCC, CE, TUV, CB
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Product Details
Core Features
Multi-Voltage Compatibility: Supports coil voltages of 24V, 110V, and 220V AC, adapting to global power systems.
3-Phase Motor Control: Optimized for 3-phase asynchronous motors, enabling frequent start/stop and remote operation.
Safety & Reliability: Combines overload/short-circuit protection (when paired with thermal relays) and meets international insulation/impulse withstand standards.
Compact Design: Space-saving structure ideal for panel installations in industrial control cabinets.
Versatile Applications: Suitable for machinery, HVAC, pumps, and other motor-driven equipment in factories, commercial buildings, and infrastructure projects.
Key Technical Parameters
| Parameter | Details |
|---|---|
| Phase Configuration | 3P (3 poles) |
| Coil Voltage (Us) | AC 24V, 110V, 220V (50/60Hz) |
| Rated Operating Current (Ie) | 6A~630A (AC-3, 380V/400V) |
| Rated Operating Voltage (Ue) | 220V~690V AC |
| Insulation Voltage (Ui) | Up to 1000V (for 120-630A models) |
| Installation | Din rail or screw mounting |
| Ambient Temperature | -35°C~+70°C (normal: -5°C~+40°C) |
| Certifications | IEC 60947-1/4-1, CCC, CE, TUV, CB |
| Mechanical Life | Up to 10,000 operations |
| Electrical Life (AC-3) | Up to 12,000 operations |
Technical data
| Type | YCC7-09 | YCC7-12 | YCC7-18 | YCC7-25 | YCC7-32 | YCC7-38 | YCC7-40 | YCC7-50 | YCC7-65 | YCC7-80 | YCC7-95 | YCC7-110 | ||
| Main circuit characteristic |  |
 |
 |
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| Poles | 3P | |||||||||||||
| Rated insulation voltage(Ui) | V | 690 | ||||||||||||
| Rated operating voltage(Ue) | V | 380/400,660/690 | ||||||||||||
| Rated themal curent(Ith),AC-1 | 20 | 20 | 32 | 40 | 50 | 50 | 50 | 60 | 80 | 125 | 125 | 140 | ||
| Rated operation curent(le) |
AC-3,380/400V | A | 9 | 12 | 18 | 25 | 32 | 38 | 40 | 50 | 65 | 80 | 95 | 110 |
| AC-3,660/690V | A | 6.6 | 8.9 | 12 | 18 | 22 | 22 | 34 | 39 | 42 | 49 | 49 | 86 | |
| AC-4,380/400V | A | 3.5 | 5 | 7.7 | 8.5 | 12 | 14 | 18.5 | 24 | 28 | 37 | 44 | 51 | |
| AC-4,660/690V | A | 1.5 | 2 | 3.8 | 4.4 | 7.5 | 8.9 | 9 | 12 | 14 | 17.3 | 21.3 | 25 | |
| Rated operational power(Pe) |
AC-3,380/400V | kW | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 18.5 | 22 | 30 | 37 | 45 | 55 |
| AC-3,660/690V | kW | 5.5 | 7.5 | 10 | 15 | 18.5 | 18.5 | 30 | 33 | 37 | 45 | 45 | 80 | |
| AC-4,380/400V | kW | 1.5 | 2.2 | 3.3 | 4 | 5.4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 25.5 | |
| AC-4,660/690V | kW | 1.1 | 1.5 | 3 | 3.7 | 5.5 | 6 | 7.5 | 10 | 11 | 15 | 18.5 | 21.7 | |
| Mechanical life | 10000 times |
1200 | 1000 | 900 | 650 | |||||||||
| Electrical life | AC-3 | 110 | 90 | 65 | ||||||||||
| AC-4 | 22 | 22 | 17 | 11 | ||||||||||
| Frequency of operation |
AC-3 | times/ hour |
1200 | 600 | ||||||||||
| AC-4 | 300 | 300 | ||||||||||||
| Connecting capability of main circuit teminal | ||||||||||||||
| Flexible wire | 1 wire | mm² | 1..4 | 1.5.…6 | 2.5.…25 | 4...50 | ||||||||
| No terminal | 2 wire | mm² | 1...4 | 1.5..6 | 2.5.…16 | 4.…25 | ||||||||
| Flexible wire | 1 wire | mm² | 1...4 | 1..6 | 2.5.….25 | 4...50 | ||||||||
| With teminals | 2 wire | mm² | 1...2.5 | 1...4 | 2.5.…10 | 4...16 | ||||||||
| Hard wire | 1 wire | mm² | 1...4 | 1.5.…6 | 1.5.…10 | 2.5.….25 | 4...50 | |||||||
| No teminal | 2 wire | mm² | 1...4 | 1.5... | 2.5..10 | 4...25 | ||||||||
| Fastening torque | Nm | 1.2 | 1.8 | 5 | 9 | |||||||||
| Coil | ||||||||||||||
| Rated control voltage(Us) |
50Hz | V | 24,36,48,110,127,220/230,240,380/400,415,440 | |||||||||||
| 50/60Hz | V | 24,36,48,110,127,220/230,240,380/400,415,440 | ||||||||||||
| Alowed control circuit voltage(Us) |
Operation | V | Installation inclination angle ±22.5°:85%~110%Us;Installation inclination angle±5°:70%~120% | |||||||||||
| Release | V | Installation inclination angle±22.5°:20%~75%Us;Installation inclination angle±5°:20%~65% | ||||||||||||
| Power oonsumplion ofcail |
Actuation | VA | 60 | 70 | 200 | 200 | ||||||||
| Keep | VA | 6-9.5 | 6-9.5 | 15-20 | 15-20 | |||||||||
| Consumption | W | 1-3 | 1-3 | 6-10 | 6-10 | |||||||||
| Auxiliary contacts | ||||||||||||||
| Auxiliary contacts specification | A | 11 | ||||||||||||
| Rated themal curent (Ith) | A | 10 | ||||||||||||
| Rated operating voltage (Ue) |
AC | V | 380 | |||||||||||
| DC | V | 220 | ||||||||||||
| Rated control capacity |
AC-15 | VA | 360 | |||||||||||
| DC-13 | W | 33 | ||||||||||||
| Certification | CE,TUV,CB | |||||||||||||
| Model YCC7-120 YCC7-160 YCC7-185 YCC7-225 YCC7-265 YCC7-330 YCC7-400 YCC7-500 YCC7-630 | YCC7-120 | YCC7-160 | YCC7-185 | YCC7-225 | YCC7-265 | YCC7-330 | YCC7-400 | YCC7-500 | YCC7-630 | ||
| Appearance |  |
||||||||||
| Frame grade | 120-225 | 265-400 | 500-630 | ||||||||
| Agreed free air heating current(A) | 200 | 200 | 275 | 275 | 315 | 380 | 450 | 630 | 700 | ||
| Rated insulation voltage(V) | 1000 | ||||||||||
| Rated impulse withstand voltage(kV) |
12 | ||||||||||
| Poles | 3P | ||||||||||
| Rated operating current le(A) |
AC-1 | 200 | 200 | 275 | 275 | 315 | 380 | 450 | 630 | 700 | |
| 200V/230V | AC-3 | 120 | 160 | 185 | 225 | 265 | 330 | 400 | 500 | 630 | |
| AC-4 | 120 | 160 | 160 | 185 | 265 | 330 | 330 | 500 | 500 | ||
| 380V/400V | AC-3 | 120 | 160 | 185 | 225 | 265 | 330 | 400 | 500 | 630 | |
| AC-4 | 120 | 160 | 160 | 185 | 265 | 330 | 330 | 500 | 500 | ||
| 660V/690V | AC-3 | 86 | 107 | 107 | 118 | 170 | 235 | 303 | 353 | 400 | |
| AC-4 | 86 | 107 | 107 | 107 | 137 | 170 | 235 | 303 | 353 | ||
| Rated control power |
AC-3(kW) | 200V/230V | 37 | 45 | 55 | 63 | 75 | 90 | 132 | 160 | 200 |
| 380V/400V | 55 | 75 | 90 | 110 | 132 | 160 | 200 | 250 | 335 | ||
| 660V/690V | 80 | 100 | 100 | 110 | 160 | 200 | 300 | 335 | 350 | ||
| Electrical life(10,000 times |
AC-3 | 120 | 80 | ||||||||
| Electrical life(10,000 times | 600 | ||||||||||
| Main contact structure | 3NO | ||||||||||
| Number of auxiliary contacts | 2NO+2NC | ||||||||||
| Control circuit Model | YCC7-120 YCC7-160 YCC7-185 | YCC7-225 YCC7-265 YCC7-330 YCC7-400 YCC7-500 YCC7630 | ||||
| Main circuit wiring |
Cable connection (mm²) |
Prefabricated soft wire |
1 | 10~150 | - | |
| 2 | 10~75 | - | ||||
| Hard wire | 1 | 10~150 | 50~240 | |||
| 2 | 10~75 | 50~240 | ||||
| Fastening screw size | M6 | M8 | M10 | |||
| Fastening torque(N ·m) | 10 | 14 | ||||
| Control circuit connection |
Cable connection (mm²) |
Prefabricated soft wire |
1 | 1~4 | ||
| 2 | 1~2.5 | |||||
| Hard wire | 1 | 1~4 | ||||
| 2 | 1~4 | |||||
| Fastening screw size | M3.5 | |||||
| Fastening torque(N ·m) | 1.2 | |||||
| Operating range | Pull-in | (75%~120%)Us | ||||
| Release | (20%~70%)Us | |||||
Overall and mounting dimensions
YCC7-09~38
YCC7-40~95
YCC7-110
| Type | Amax | Bmax | Cmax | a | b | C | d | e | f |
| YCC7-09,12,18 | 74.5 | 45.5 | 85.5 | 35 | 50/60 | - | - | - | - |
| YCC7-25,32,38 | 86 | 56.5 | 97 | 40 | 50/70 | - | - | - | - |
| YCC7-40,50,65 | 127.5 | 74.5 | 117 | - | - | 105 | 40 | 100/110 | 59 |
| YCC7-80,95 | 127.5 | 85.5 | 125.5 | - | - | 105 | 40 | 100/110 | 67 |
| YCC7-110 | 167 | 90 | 125.5 | - | - | - | - | - | - |
Overall and mounting dimensions
| Type | Amax | Bmax | Cmax | a | b | C | d | e | f |
| YCC7-120-225 | 169.5 | 123.5 | 164.5 | 96±0.5 | 133.6±0.8 | - | - | - | - |
| YCC7-265-400 | 210 | 154 | 205.9 | 120±0.5 | 186±0.8 | - | - | - | - |
| - | - | - | - | - | - | - | - | - | |
| - | - | - | - | - | - | - | - | - | |
| - | - | - | - | - | - | - | - | - |
YCC7-M AC Contactor selection table
| Motor power kW | Maximum operation current A |
Number of contacts contained in the contactor body |
Contactor model | ||
| 380V/400V | 660V/690V | (AC-3380V/400V) | NO | OFF | |
| 2.2 | 3 | 6 | 1 | 0 | YCC7-M0610 |
| 2.2 | 3 | 6 | 0 | 1 | YCC7-M0601 |
| 2.2 | 3 | 6 | 4 | 0 | YCC7-M0604 |
| 2.2 | 3 | 6 | 2 | 2 | YCC7-M0608 |
| 4 | 4 | 9 | 1 | 0 | YCC7-M0910 |
| 4 | 4 | 9 | 0 | 1 | YCC7-M0901 |
| 4 | 4 | 9 | 4 | 0 | YCC7-M0904 |
| 4 | 4 | 9 | 2 | 2 | YCC7-M0908 |
| 5.5 | 4 | 12 | 1 | 0 | YCC7-M1210 |
| 5.5 | 4 | 12 | 0 | 1 | YCC7-M1201 |
| 5.5 | 4 | 12 | 4 | 0 | YCC7-M1204 |
| 5.5 | 4 | 12 | 2 | 2 | YCC7-M1208 |
| 7.5 | 4 | 16 | 1 | 0 | YCC7-M1610 |
| 7.5 | 4 | 16 | 0 | 1 | YCC7-M1601 |
| 7.5 | 4 | 16 | 4 | 0 | YCC7-M1604 |
| 7.5 | 4 | 16 | 2 | 2 | YCC7-M1608 |
YCC7-M AC Contactor Coil voltage specification table
| AC(V)50Hz | 24 | 36 | 48 | 110 | 127 | 220 | 380 | 415 |
| AC(V)60Hz | 24 | 36 | 48 | 110 | 127 | 220 | 380 | 415 |
| AC(V)50/60Hz | 24 | 36 | 48 | 110 | 127 | 220 | 380 | 415 |
| DC(V) | 12 | 24 | 38 | 48 | 110 | 127 | 220 | - |
Instructions for use of correction factors in high altitude areas
| Altitude(m) | 2000 | 3000 | 4000 |
| Rated impulse withstand voltage correction factor | 1 | 0.88 | 0.78 |
| Rated operation current correction factor | 1 | 0.92 | 0.90 |
Instructions for use under abnormal ambient temperature
| Ambient temperature(℃) | 55 | 60 | 65 | 70 |
| Correction factor | 1 | 0.93 | 0.875 | 0.75 |
Complete accessories
Standard two LA8 Side auxiliary: To realize 2NO + 2NC auxiliary requirements, and top auxiliary can be configured as needed.
F4-D, LA2-D, LA3-D Contact Block
LX1S Coil
Wiring diagram
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