High-Quality LC1D Series AC contactor 50/60Hz 660V Manufacturer, Factories

The LC1D Series AC contactor operates in AC 50/60Hz circuits up to 660V, handling rated currents up to 300A at 380V (AC-3 category). Designed for long-distance circuit making/breaking and frequent motor starting, it pairs with thermal overload relays to protect against overloads. Features include a compact modular design, high mechanical/electrical life (up to 20M/2M cycles), multiple connection types (screw/Everlink/spring terminals), and compatibility with auxiliary contacts, delay heads, or mechanical interlocks. Suitable for industrial, infrastructure, and building applications.

Product Description

Type & Meaning
Type and Meaning Chart
No. Description
1Contactor
2Current Rating (09-620A)
3Model Code (See Table 1)
4Coil Code: 7 (50/60Hz), D (Standard DC), L (Low-power DC)

Table 1: Voltage Reference

Model Code Voltage (V) Model Code Voltage (V)
B24V400
CC36N415
D42R440
E48S500
F110Y660
M220P230
U240Q360
Operating Environment
  • Temperature range: -5°C to +60°C (operating), -60°C to +80°C (storage)
  • Altitude: Up to 3000m (no temperature derating required)
  • Humidity: Max 90% monthly average relative humidity at +25°C
  • Pollution degree: 3 (IEC standard)
  • Installation category: III (for industrial power distribution)
  • Vibration/shock: Suitable for environments without significant vibration or impact
Product Display
AC Contactor Right View
AC Contactor Top View
Product Features
Contactor Model (LC1) Unit D09 D12 D18 D25
Rated Operating Current (Ie) AC-3, θ≤60°C A 9 12 18 25
AC-1, θ≤60°C A 25 25 32 40
Rated Working Voltage (Ue) Upper Limit V 690 690 690 690
Frequency Range Standard Hz 25...400 25...400 25...400 25...400
Making/Breaking Capacity IEC 947 Standard - 250 250 300 450
Outline and Installation Dimensions
Model a (Length) mm c (Width) mm b (Height) mm
LC1D09-D18458477
LC1D25-D38459085
LC1D40-D6575114127
LC1D80-D9585125127
LC1D115-D170120132158
Dimension Drawing
Frequently Asked Questions
1. What is the maximum operating altitude for these contactors?
The contactors are designed to operate at altitudes up to 3000 meters without requiring any temperature derating.
2. Can these contactors be used in extreme temperatures?
Yes, the operating temperature range is -5°C to +60°C, while they can be stored in environments ranging from -60°C to +80°C.
3. What coil voltage options are available?
We offer a wide range of coil voltages from 24V up to 660V AC, as well as standard and low-power consumption DC coil options.
4. Are these contactors compliant with international standards?
Yes, all models are compliant with the IEC 947 standard for making and breaking capacity, suitable for industrial power distribution.
5. What is the pollution degree rating?
These products are rated for Pollution Degree 3, making them suitable for standard industrial environments.

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