Wholesale price CJX2F-630 Series 3P 630A Magnetic Telemecanique AC Contactor for Soft Starter

Normal operating conditions and installation condition

• Ambient air temperature: -5°C~+40°C, the average value should not exceed +35°C within 24 hours.
• Elevation: No more than 2000m.
• Atmospheric conditions: The relative humidity of atmosphere should not exceed 50% at +40°C; When temperature is relatively low, relative humidity can be higher. While Monthly maximum relative humidity could be not more than 90% and special measures should be taken due to occurrence of dew.
• Class of pollution: Class 3.
• Installation category: Class lll.
• Assembling conditions: The inclination of the mounting surface and the vertical plane should not be more than ±5°.
• Impact shock: The product should be installed and used in places where there is no significant shaking, impact and vibration.

Main technical data and performance

• Main specification of contactor
• By current level: 115A, 150A, 185A, 225A, 265A, 330A, 400A, 500A, 630A, 800A.
• According to the rated control power supply voltage Us of the contactor coil, it is divided into: AC 50Hz or 60Hz, 110V, 127V, 220V, 380V; DC 48V, 110V, 220V.

Basic technical data of contactor (Table 1)

Model and parameters of auxiliary contact group(Table 2)

Performance characteristic
·Pull-in voltage is 85%~110%,US
·The common contactor’s release voltage is 20%~75%Us,the energy-saving product’s release voltage is 10%~75%Us
·CJX2F contactor’s rated impulse withstand voltage is 8KV; Rated limit short circuit current is 50KA and the compatible type with SCPD is type-l.

Coil main specification code (Table 3,4)

Annotation: only coils of 3 poles and 4 poles products of CJX2F-330 and CJX2F-400 are compatible.

The different betweent the CJX2 Series AC Contactor and CJX2F Series AC Contactor

AC contactors are important components in electrical systems and are used to control the flow of current to various devices. As far as AC contactors go, the CJX2 series and CJX2F series are two popular choices, but they differ greatly.

CJX2 series AC contactors are a widely used type known for their reliable performance and durability. It is designed for general purpose applications and is suitable for controlling circuits up to 660V AC. The CJX2 Series is popular in a wide range of industrial and commercial environments due to its compact size and ease of installation.

On the other hand, CJX2F series AC contactors are designed for frequent operation and are equipped with auxiliary contacts for signaling purposes. This series is ideally suited for applications requiring high frequency switching, such as conveyor systems, elevators and cranes. The CJX2F Series is designed to withstand the wear and tear of frequent use, making it the first choice for demanding environments.

One of the main differences between the two series is their structure. The CJX2F Series features a reinforced frame and enhanced contact materials, allowing it to handle the repetitive stress of frequent switching without compromising performance. In addition, the CJX2F series is equipped with a wider coil voltage range, providing greater flexibility for various electrical systems.

In terms of compatibility, the CJX2 series and CJX2F series are not interchangeable due to different designs and functions. It is important to select the correct series based on the specific requirements of the application to ensure optimal performance and longevity.

In summary, although both CJX2 series and CJX2F series AC contactors have the same basic purpose of controlling circuits, their unique features make them suitable for different applications. Understanding the differences between these series is critical to selecting the appropriate AC contactor for a specific electrical system, ultimately ensuring efficient and reliable operation.