OEM CJX2 (LC1-D) Series AC Contactor 50/60Hz Suppliers, Manufacturers

CJX2(LC1-D) series AC contactor (simplified as contactor in the following) is suitable for use in circuits with rated voltage up to 660V (50Hz or 60Hz) and rated current up to 95A, for making and breaking circuits, as well as frequent starting and control of AC motors. Combined with auxiliary contact groups, pneumatic time-delay contacts, interlocking devices, etc., it can form time-delay contactors, mechanically interlocked contactors, and star-delta starters. When paired with a thermal relay and interlocking devices, it constitutes a complete electromagnetic starter.

Product Description

Key Features & Model Designation

CJX2 - □□   □   □   □
        1      2    3    4    5
No. Parameter Definition
1 Type
2 Rated operating current (A)
3 Number of NO auxiliary contacts
4 Number of NC auxiliary contacts
5 Code with coil voltage (see table below)
Coil Voltage 24V 32V 48V 110V 127V 220V 240V 380V 415V 440V 480V 500V 600V 660V
50Hz B5 C5 E5 F5 G5 M5 U5 Q5 N5 R5 - S5 - Y5
60Hz B6 - E6 F6 G6 M6 U6 Q6 N6 R6 T6 - S6 -
50/60Hz B7 - E7 F7 - M7 - Q7 N7 R7 - - - -

Product Display

cjx2-d-ac-contactor-right-view
cjx2-d-ac-contactor-top-view

Main Technical Specifications

Type CJX2-09
(LC1-D09)
CJX2-12
(LC1-D12)
CJX2-18
(LC1-D18)
CJX2-25
(LC1-D25)
CJX2-32
(LC1-D32)
CJX2-40
(LC1-D40)
CJX2-50
(LC1-D50)
CJX2-63
(LC1-D65)
CJX2-80
(LC1-D80)
CJX2-095
(LC1-D95)
Rated insulation voltage (V) 660 660 660 660 660 660 660 660 660 660
Conventional thermal current (A) 25 25 32 40 50 60 80 80 125 125
Rated operational current (A) 9 12 16 25 32 40 50 63 80 95
Controlled power (kW) 220V 2.2 3 4 5.5 7.5 11 15 18.5 22 25
380V 4 5.5 7.5 11 15 18.5 22 30 37 45
415V 4 5.5 9 11 15 22 25 37 45 45
440V 4 5.5 9 11 15 22 30 37 45 45
660V 5.5 7.5 10 15 18.5 30 33 37 45 45
Installation Method Two screws or 35mm DIN rail mounting Three screws or 35mm / 75mm DIN rail mounting

Note: 3P: Three NO main contacts; NO: One Normally Open auxiliary contact; NC: One Normally Closed auxiliary contact.

Specification of Coil

Type CJX2-09 CJX2-12 CJX2-18 CJX2-25 CJX2-32 CJX2-40 CJX2-50 CJX2-63 CJX2-80 CJX2-95
Close voltage 50/60Hz (V) (0.85 ~ 1.1) Us
Release voltage 50/60Hz (V) (0.2 ~ 0.75) Us
Coil Power 50Hz Closing (VA) 70 70 70 110 110 200 200 200 200 200
Closed (VA) 8 8 8 11 11 20 20 20 20 20
60Hz Closing (VA) 80 80 80 115 115 200 200 200 200 200
Closed (VA) 8 8 8 11 11 20 20 20 200 200
Consumption (W) 1.8-2.7 1.8-2.7 1.8-2.7 3~4 3~4 6~10 6~10 6~10 6~10 6~10

Outline and Installation Dimension

CJX2-D-4 Outline and Installation Dimension

Frequently Asked Questions

What applications are CJX2 series AC contactors suitable for?

The CJX2 series AC contactors are primarily designed for alternating current systems up to 660V, widely used for making and breaking electric circuits, frequent starting, and controlling AC electric motors.

What do NO and NC auxiliary contacts stand for?

NO stands for "Normally Open", meaning the contact stays open when the contactor is not energized. NC stands for "Normally Closed", indicating the contact remains connected until the contactor coil is activated.

How do I select the right coil voltage code?

Refer to the Coil Voltage Code table above. Identify your required operating voltage (ranging from 24V to 660V) and the operating frequency (50Hz, 60Hz, or 50/60Hz) to get the corresponding identification code (e.g., M5 for 220V 50Hz).

What mounting options are available for these contactors?

Contactors from CJX2-09 to CJX2-32 support screw installation (2 screws) and 35mm DIN rail mounting. Larger models (CJX2-40 to CJX2-95) support screw installation (3 screws) alongside 35mm or 75mm DIN rail mounting.

Are CJX2 series contactors interchangeable with LC1-D series?

Yes, models such as CJX2-09 correspond directly to LC1-D09 in terms of general dimensions, rated current, and typical control circuit specifications.

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