China LC1D Series AC Contactor Suppliers - 50/60Hz, 660V, 300A Factory Direct for Industrial Applications
Type & Meaning

| 1 | Contactor |
| 2 | Current Rating (09-620A) |
| 3 | Model Code (See Table 1) |
| 4 |
Coil Code: 7: 50/60Hz coil D: Standard DC coil L: Low-power consumption DC coil |
Table 1
| Model Code | Voltage |
| B | 24 |
| CC | 36 |
| D | 42 |
| E | 48 |
| F | 110 |
| M | 220 |
| P | 230 |
| U | 240 |
| Q | 360 |
| V | 400 |
| N | 415 |
| R | 440 |
| S | 500 |
| Y | 660 |
Operating Environment
- ●Temperature range: -5℃ to +60℃ (operating), -60℃ to +80℃ (storage)
- ●Altitude: Up to 3000m (no temperature derating required)
- ●Humidity: Max 90% monthly average relative humidity at +25℃
- ●Pollution degree: 3 (IEC standard)
- ●Installation category: Ⅲ (for industrial power distribution)
- ●Vibration/shock: Suitable for environments without significant vibration or impact
Product Display
Product Features
| Contactor Model | LC1 | D09 (3P) | DT20 D098 |
D12 (3P) |
DT25 D128 |
D18 (3P) |
DT32 D188 |
D25 (3P) |
DT40 D258 |
|
| Main Contact Characteristics | ||||||||||
| Rated Operating Current (Ie) (Ue ≤ 440V) |
InAC-3, θ≤60℃ | A | 9 | 12 | 18 | 25 | ||||
| InAC-1, θ≤60℃ | A | 25 | 20 | 25 | 25 | 32 | 32 | 40 | 40 | |
| Rated Working Voltage (Ue) | Upper Limit | V | 690 | 690 | 690 | 690 | ||||
| Frequency Range | At Operating Current | Hz | 25...400 | 25...400 | 25...400 | 25...400 | ||||
| Maximum Conventional Free-Air Thermal Current (Ith) | θ≤60℃ | A | 25 | 20 | 25 | 25 | 32 | 32 | 40 | 40 |
| Rated Making Capacity (at 440V) | Compliant with IEC 947 Standard | 250 | 250 | 300 | 450 | |||||
| Rated Breaking Capacity (at 440V) | Compliant with IEC 947 Standard | 250 | 250 | 300 | 450 | |||||
Outline and Installation Dimension
| LC1D AC Contactor 09-170 | |||
| Model | a (L) | c (W) | b (H) |
| LC1D09-D18 | 45 | 84 | 77 |
| LC1D25-D38 | 45 | 90 | 85 |
| LC1D40-D65 | 75 | 114 | 127 |
| LC1D40A-D65A (New) | 55 | 118 | 122 |
| LC1D80-D95 | 85 | 125 | 127 |
| LC1D115-D170 | 120 | 132 | 158 |
? Frequently Asked Questions
Q1
What is the current rating range of the LC1D series AC contactor?
The LC1D series AC contactor covers a wide current rating range from 09A to 620A, making it suitable for a variety of industrial motor control and power distribution applications.
Q2
What coil types are available for the LC1D contactor?
Three coil types are available: 7 (50/60Hz AC coil), D (Standard DC coil), and L (Low-power consumption DC coil). These options allow the contactor to suit both AC and DC control circuit requirements.
Q3
What operating temperatures does the LC1D AC contactor support?
The LC1D contactor operates reliably within a temperature range of -5℃ to +60℃. For storage, it can withstand temperatures from -60℃ to +80℃ without damage.
Q4
What coil voltages are available for the LC1D series?
The LC1D series supports a wide range of coil voltages including 24V, 36V, 42V, 48V, 110V, 220V, 230V, 240V, 360V, 400V, 415V, 440V, 500V, and 660V, selectable via the model code (B, CC, D, E, F, M, P, U, Q, V, N, R, S, Y).
Q5
What is the maximum rated working voltage of the LC1D contactor?
The main contacts of the LC1D series have a maximum rated working voltage (Ue) of 690V, and support a frequency range of 25 to 400Hz, making them suitable for diverse industrial power systems.
Q6
What are the installation dimensions of the LC1D09-D18 contactor?
The LC1D09-D18 model has installation dimensions of 45mm (L) × 84mm (W) × 77mm (H). Dimensions vary by model; for example, the LC1D115-D170 measures 120mm × 132mm × 158mm. Please refer to the dimension table for the full specifications.







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Mr.Fu

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