CMK635 electrical wire connector
CMK635 5 Circuit Electrical Wire Connector – Compact Push-in Terminal Block for Industrial Wiring
CMK 635 orange
JINH CMK635 is a compact 5 circuit electrical wire connector designed for organized and reliable wiring in electrical and industrial applications. Featuring a transparent polycarbonate housing, orange operating levers, tinned copper conductive parts, and AISI 301 stainless steel contact springs, it supports 0.2–2.5mm² flexible wires and 0.2–4mm² rigid wires. Rated at 450V and 32A, CMK635 is suitable for control panels, electrical cabinets, junction boxes, lighting equipment, automation systems, and industrial wiring.
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CMK635 5 Circuit Electrical Wire Connector for Organized Industrial Wiring

TheJINH CMK635 electrical wire connector is a five-circuit wiring solution designed for electrical installations where multiple conductors need to be connected within a relatively compact space. As the 5-circuit model in the JINH CMK63 series, CMK635 combines multiple connection positions with a convenient lever-operated structure, providing a practical option for control equipment, electrical cabinets, junction boxes, lighting systems, and industrial wiring.

When several wires need to be arranged in the same installation area, using separate single connection components can make the wiring layout more complicated. CMK635 brings five connection circuits together in one compact housing, helping installers organize wiring more efficiently while keeping the connection area relatively neat.

Its orange operating levers provide a straightforward way to open and secure each connection position. This makes the connector suitable for installation work where wiring may need to be adjusted, inspected, or maintained after the initial installation.

Five-Circuit Configuration for Multiple Wire Connections

The main feature of CMK635 is its 5-circuit configuration.

Five independent connection positions are integrated into one connector, allowing multiple conductors to be handled within a single compact component.

The product measures approximately 34.4 × 19.2 × 10.3 mm, providing five circuits without requiring a large installation footprint.

This configuration can be useful in control panels, electrical cabinets, junction boxes, equipment wiring, and other installations where several wires are concentrated in one area.

For installers, the multi-circuit structure can help reduce the number of individual connectors required for a wiring task. For equipment manufacturers, it can also provide a convenient way to organize internal electrical connections.

The five-circuit design makes CMK635 the highest circuit-count option within the CMK63 series, offering a practical solution when two, three, or four circuits are not enough for a particular connection requirement.

Lever-Operated Connection for Convenient Wiring

CMK635 uses an orange lever-operated connection structure.

During installation, the corresponding lever can be opened before inserting the conductor. After the wire is positioned correctly, the lever can be returned to its working position to secure the connection.

This operating method provides an alternative to traditional screw terminal blocks. Installers can operate the connection mechanism directly rather than repeatedly tightening individual screws.

For projects involving numerous wiring points, this can help simplify repetitive installation work.

The lever mechanism can also be useful during maintenance. When a wire needs to be inspected, repositioned, or removed, the corresponding lever provides direct access to the connection point.

This makes CMK635 suitable for electrical systems where wiring may require adjustment during equipment servicing or modification.

Transparent Housing for Easier Connection Inspection

The housing of CMK635 is made from transparent polycarbonate.

The transparent material provides a protective enclosure for the internal components while allowing the connection area to remain visible. This can help installers check conductor positioning during the wiring process.

When several connectors are installed inside a control cabinet or junction box, being able to visually identify the connection area can make inspection more convenient.

The orange operating levers are made from Polyamide POM, providing a practical material for repeated manual operation.

The internal conductive parts are manufactured from tinned copper, which offers good electrical conductivity and helps improve resistance to surface oxidation.

The contact springs use AISI 301 stainless steel, providing the mechanical contact force needed to maintain the conductor connection.

The combination of these materials gives CMK635 a practical construction for everyday electrical connection applications.

Flexible and Rigid Wire Compatibility

CMK635 is compatible with both flexible and rigid conductors, allowing it to be used in different types of electrical wiring projects.

The main specifications include:

  • Number of circuits:5
  • Flexible wire range:0.2–2.5mm²
  • Rigid wire range:0.2–4mm²
  • Rated voltage:450V
  • Rated current:32A
  • Housing material: Transparent polycarbonate
  • Lever material: Polyamide POM
  • Conductive parts: Tinned copper
  • Contact spring: AISI 301 stainless steel
  • Working temperature: -40°C to 105°C
  • Stripping length: 11mm / 0.43 inch
  • Product size: 34.4 × 19.2 × 10.3 mm

The flexible and rigid wire ranges provide greater choice when selecting conductors for different projects.

For installation, the wire should be prepared according to the recommended stripping length and inserted correctly into the corresponding connection position.

Proper wire preparation and installation are important for achieving the intended electrical connection performance.

Suitable for Industrial and Electrical Wiring

The five-circuit structure makes CMK635 particularly useful for applications involving multiple electrical connections.

Typical applications include:

  • Industrial control systems
  • Electrical control cabinets
  • Control panels
  • Automation equipment
  • Junction boxes
  • LED lighting systems
  • Building electrical wiring
  • Commercial electrical installations
  • Equipment internal wiring
  • Household appliances
  • Electrical distribution equipment

In industrial control equipment, several conductors may need to be arranged within a limited cabinet space. A five-circuit electrical wire connector can help group related connections and make the wiring layout easier to manage.

For equipment manufacturers, CMK635 can be used as part of internal wiring systems where several conductors need to be connected in an accessible location.

In lighting and building wiring applications, the compact multi-circuit structure can also help reduce the number of separate connection components.

Compact Design for Space-Conscious Applications

Although CMK635 provides five circuits, its overall dimensions remain relatively compact at approximately 34.4 × 19.2 × 10.3 mm.

This makes it suitable for installations where connection capacity and available space both need to be considered.

A compact multi-circuit connector can help reduce clutter around wiring points and may make it easier to arrange conductors inside electrical enclosures.

The product is therefore suitable for applications where installers need several connection positions without using multiple individual terminal blocks.

A Practical Alternative to Conventional Screw Connections

Conventional screw terminal blocks require each conductor to be secured through a screw mechanism. For installations containing a large number of connection points, this can add time to the wiring process.

CMK635 uses a lever-operated connection structure instead.

The installer can operate each lever directly to prepare the connection and secure the conductor. This can make repetitive wiring tasks more straightforward.

The same mechanism can be accessed during maintenance, allowing individual wires to be released when equipment modifications or inspections are required.

CMK635 is not intended to replace every type of electrical terminal. Instead, it provides an alternative for applications where multi-circuit connection, compact design, convenient operation, and organized wiring are important.

JINH CMK63 Series Electrical Wire Connectors

CMK635 is the five-circuit model in the JINH CMK63 series, which includes:

  • CMK632 – 2 circuits
  • CMK633 – 3 circuits
  • CMK634 – 4 circuits
  • CMK635 – 5 circuits

The series provides different circuit configurations while maintaining a consistent connection concept.

Customers can select the appropriate model according to the number of wires or connection points required for their project.

JINH specializes in manufacturing electrical connectors, wire connectors, and terminal blocks for international customers. Our products are suitable for distributors, wholesalers, electrical contractors, equipment manufacturers, and other professional buyers.

JINH also supports OEM and ODM services, including customized product specifications, packaging, and other project-specific requirements.

With five independent circuits, a compact housing, lever-operated connection structure, and compatibility with flexible and rigid conductors, CMK635 provides a practical solution for organizing multiple electrical connections in industrial and general wiring applications.