CJX2-115~630 Series AC Contactor

Product catalog summary

Application Range
CJX2 series AC Contactor is designed for circuits with AC 50Hz or 60Hz, with a rated operating voltage up to 690V and current up to 630A. It is used for remote connection and disconnection and can be combined with a thermal relay to form an electromagnetic starter for overload protection. The product complies with GB14048.4 and IEC60947-4-1 standards.

Model and Implication
The model number indicates the number of poles, derived code for installation direction, rated operating current, design serial number, and type (miniature AC Contactor).

Application Environment Condition

Altitude: Installation should not exceed 2000m.
Temperature: Maximum +40℃, average +35℃ over 24 hours, minimum -5℃.
Humidity: At +40℃, relative humidity should not exceed 50%. At 20℃, it can reach 90%.
Pollution Grade: 3
Installation: Should be in places without impact vibration, snow, or rain, with a vertical gradient not exceeding 5°.
Installation Category: III

Main Technical Parameters

Current: Ranges from 115A to 630A.
Rated Control Power Voltage: AC 50Hz, options from 110V to 440V, with customization available.
Action Characteristics: Pull-in voltage is 85%-110% Us, release voltage for CJX2-115~265 is 20%-75% Us.

Technical Performance
Table 1 provides detailed specifications for different models, including setting thermal current, rated operating current, maximum controllable power, operation cycling frequency, electrical and mechanical life, and suited fuse models.

Auxiliary Contact Group
Table 2 outlines the model specifications and parameters for auxiliary contact groups, including the number of NO and NC contacts and control capacity.

Coil Specifications
Table 3 lists the operating voltage and power specifications for different contactor models.

External and Installation Dimensions
Tables 4 and 5 provide dimensions for various models, detailing measurements for different pole configurations.

Structural Characteristics

The contactor consists of an arcing system, contact system, base, and magnetic system.
Features a direct-acting, double breakpoint contact system with a plastic-sealed coil.
Includes NO contacts for auto-lock or signal use, with options for auxiliary contact groups.
Small arcing distance, reducing space usage in equipment.
Can be equipped with auxiliary contacts, air delay contacts, and other accessories.
Supports horizontal or vertical mechanical interlock.

Ordering Notice
Details the ordering process, specifying model numbers, rated control power voltage, frequency, auxiliary contact combinations, and pole numbers.

Catalog excerpts

1.APPLICATION RANGE CJX2 series AC Contactor is mainly used in the circuit of AC 50Hz or 60Hz, rated operating voltage up to 690V, rated operating current up to 630A, for the use of remotely connecting and breaking, it also can be connected with thermal relay combined into electromagnetic starter to protect the circuit’s over-load of operation. Product confirms to: GB14048.4, IEC60947-4-1 etc. standards. 2.Model and its implication CJ X 2 Number of pole (2 or 4, it implies as 3P when does not note) Derived code, it implies as directional contactor if with N (Ns is the horizontal installation, Nc is vertical installation) Rated operating current (when AC-3, 380V) (A) Design serial No. Miniature AC Contactor 3.APPLICATION ENVIRONMENT CONDITION 3.1 Altitude height of Installation places does not exceed 2000m 3.2 Ambient temperature Up limitation of ambient temperature does not exceed +40℃; Average value in 24h of ambient temperature does not exceed +35℃. The low limitation of ambient temperature does not lower than -5℃. 3.3 Condition of atmosphere 3.3.1 Humidity When it is the highest temperature +40℃, the relative humidity does not exceed 50%, and it allows a certain high relative humidity when it is at relatively low temperature. For example, it reaches 90% when 20 ℃ , and it should take special measurements when there occurring condensation due to the temperature variation. 3.3.2 Pollution grade:3 3.4 Installation condition Installing at the places that without impact vibration and without snow or rain; up terminal connects power, and the low terminal connects the load; the gradient between the vertical and the product does not exceed 5° 3.5 Installation category: III

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Contactor CJX2-115~630 Series AC Contactor 4.1.2 Rated control power voltage of contactor’s coil Us: AC 50Hz, 110, 127, 220, 380, 415, 440V, special voltage can be customized. 4.2 Main technique parameter of contactor 4.2.1 Characteristics of action Pull-in voltage 85%—110% Us Release voltage CJX2-115—265 is 20%—75% Us 4.2.2 Main parameter and technique performance index of contactor to see table 1 Table 1 4.2.3 Model specification and parameter of auxiliary contact group to see table 2 Control capacity www.peopleelectric.com [email protected]

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4.3 Main specification code of coil to see table 3 Table 3 Operating voltage V Coil code 5.External and installation dimension 5.1 External dimension and installation dimension of contactor to see table 4 CJX2-115~330

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Contactor CJX2-115~630 Series AC Contactor Table 5 mm Note: 1) Assemble and disassemble the coil required minimum distance Arcing distance according to the operating voltage and breaking capacity

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m Contactor CJX2-115~630 Series AC Contactor 6.Characteristics of structure 6.1 Contactor is mainly comprised of arcing system, contact system, base, and magnetic system (include iron core and coil) to see picture 1 In picture: 1 .Arcing system 2.Contact system 3.Base 4.Magnetic system Picture 1 General structure sketch map for CJX2-115~265 contactor 6.2 Contact system of contactor is direct-acting, double breakpoint arrangement, the lower base adopts the aluminium alloy material, the coil is the plastic sealing structure, and the coil combined with magnetic yoke into a whole, which can be directly...

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