pa66 wire connector
CMK413 3 Circuit Lever Wire Connector – Screwless Quick Connect Terminal Block for Electrical Wiring
CMK 413
JINH CMK413 is a compact 3 circuit lever wire connector designed for convenient and reliable electrical connections. Featuring a Polyamide PA66 housing and operating levers, tinned copper conductive parts, and AISI 301 stainless steel contact springs, it supports 0.08–2.5mm² flexible wires and 0.2–4mm² rigid wires. Rated at 450V and 32A, CMK413 is suitable for lighting systems, junction boxes, control panels, electrical cabinets, equipment wiring, and other general electrical applications.
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CMK413 3 Circuit Lever Wire Connector for Organized Electrical Wiring

TheJINH CMK413 lever wire connector is a compact three-circuit electrical connection component designed for applications where multiple conductors need to be connected in an organized and convenient way. As the 3-circuit model in the JINH CMK41 series, CMK413 combines a compact housing with an easy-to-operate lever connection mechanism, providing a practical solution for lighting, equipment wiring, control panels, junction boxes, and general electrical installations.

The lever-operated design allows installers to open and secure individual connection positions without relying on traditional screw tightening. This can simplify repetitive wiring work and provide convenient access when electrical connections need to be inspected, adjusted, or maintained.

With three independent circuits integrated into one connector, CMK413 provides more connection positions than the two-circuit CMK412 while maintaining the same general compact connection concept.


3-Circuit Configuration for Multiple Connections

CMK413 provides three independent electrical circuits in one connector.

The three-circuit structure is suitable for applications where two connection positions are not sufficient, but a larger multi-circuit connector is unnecessary.

By combining three connection positions into one compact component, CMK413 can help installers organize conductors in a limited installation area.

The product has an approximate size of 17.5 × 23.3 × 14.5 mm, making it suitable for installation inside junction boxes, electrical cabinets, control panels, lighting equipment, and other enclosures where available space needs to be considered.

The three-circuit configuration can also reduce the need to use several individual connection components for the same wiring task.


Lever Wire Connector for Convenient Installation

The main operating feature of CMK413 is its orange lever connection mechanism.

The lever provides a direct way to open the connection position before inserting a conductor. After the conductor has been positioned correctly, the lever can be returned to its working position to secure the connection.

Compared with conventional screw terminal blocks, this structure eliminates the need to manually tighten a screw for each connection point.

For electricians and installers working with multiple wiring points, the lever design can make repetitive connection work more straightforward.

The lever mechanism is also useful when wiring needs to be changed after installation. Individual conductors can be accessed through the corresponding operating position, making maintenance and wiring adjustments more convenient.


Screwless Connection for Efficient Wiring

CMK413 uses a screwless connection structure, providing an alternative to traditional screw-type terminal blocks.

Traditional screw terminals require a screwdriver and manual tightening during installation. For projects involving many connection points, these repeated operations can add to installation work.

The CMK413 lever design allows the installer to operate the connection directly. This can help reduce the number of manual steps involved in wiring.

The screwless design can be particularly useful for:

  • Electrical contractors
  • Lighting installers
  • Equipment manufacturers
  • Control panel builders
  • Electrical maintenance teams
  • Automation equipment manufacturers

For applications where fast and convenient wiring is important, CMK413 provides a practical connection option.


PA66 Housing for Durable Electrical Applications

CMK413 uses Polyamide PA66 for the connector housing.

PA66 is widely used in electrical components because of its mechanical properties and suitability for electrical applications.

The operating levers are also made from Polyamide PA66, providing a consistent material structure for the external components.

The internal conductive parts are manufactured from tinned copper.

Copper provides good electrical conductivity, while the tin-plated surface helps protect the conductive material from surface oxidation and supports long-term electrical connection performance.

The contact springs are made from AISI 301 stainless steel. The spring structure provides the mechanical contact force required to hold the conductor securely within the connection position.

Together, these materials provide a practical combination for electrical connection applications.


Flexible and Rigid Wire Compatibility

CMK413 supports both flexible and rigid wires, making it suitable for different electrical wiring requirements.

The main wire specifications are:

  • Flexible wire:0.08–2.5mm²
  • Rigid wire:0.2–4mm²
  • Connection capacity:0.08–4mm²
  • Rated current:32A
  • Rated voltage:450V
  • Stripping length: 10mm / 0.39 inch

The wide conductor compatibility allows the same connector design to be used with different wire types.

Before installation, conductors should be prepared according to the recommended stripping length. Correct wire preparation and insertion are important for achieving the intended connection performance.


Electrical Specifications of CMK413

The main technical specifications include:

SpecificationCMK413
Product CodeCMK413
Number of Circuits3
Flexible Wire0.08–2.5mm²
Rigid Wire0.2–4mm²
Connection Capacity0.08–4mm²
Rated Voltage450V*
Rated Current32A
Housing MaterialPolyamide PA66
Lever MaterialPolyamide PA66
Conductive PartsTinned Copper
Contact SpringAISI 301 Stainless Steel
Electrical ConnectionEquipotential
Working Temperature-20°C to 85°C
Stripping Length10mm / 0.39 inch
Product SizeApprox. 17.5 × 23.3 × 14.5mm

*The original product image shows 415 VAC in the upper technical information and 450V in the specification table. Please confirm the final rated voltage against your official technical documentation before publishing.


Suitable for Lighting, Control and Equipment Wiring

CMK413 can be used in various electrical connection applications where three circuits are required.

Typical applications include:

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

For lighting installations, CMK413 can help organize multiple conductors within a compact connection area.

For control panels and electrical cabinets, the three-circuit design provides a convenient way to group related electrical connections.

Equipment manufacturers can also use the connector for internal wiring where compact size and convenient maintenance are important considerations.


Compact Design for Space-Limited Installations

CMK413 is designed with a compact structure while providing three independent circuits.

Its approximate dimensions of 17.5 × 23.3 × 14.5mm allow it to fit into many electrical enclosures and connection spaces.

A compact connector can be useful when several electrical components need to be installed close together.

By integrating three circuits into one component, CMK413 can also help reduce unnecessary connection components and simplify the organization of wires.

This makes the product suitable for projects where both connection capacity and installation space need to be considered.


Easy Maintenance and Wiring Adjustment

Electrical installations sometimes require wiring changes after the initial installation.

For example, equipment may need to be upgraded, a lighting circuit may need to be modified, or a conductor may need to be inspected.

The lever mechanism of CMK413 provides convenient access to each connection position.

Instead of working with a small screw, the installer can operate the corresponding lever directly.

This makes the connector suitable for electrical systems where maintenance access and wiring flexibility are important.


JINH CMK41 Series Lever and Push-in Wire Connectors

CMK413 is part of the JINH CMK41 series, which includes four circuit configurations:

  • CMK412 – 2 circuits
  • CMK413 – 3 circuits
  • CMK414 – 4 circuits
  • CMK415 – 5 circuits

The series allows customers to select different circuit configurations according to their wiring requirements.

CMK413 provides a balance between connection capacity and compact size, making it a suitable option for projects requiring three independent circuits.

JINH specializes in manufacturing wire connectors, terminal blocks, electrical connectors, and electrical connection accessories for professional customers.

Our products are suitable for distributors, wholesalers, electrical contractors, equipment manufacturers, and other customers involved in electrical installation and equipment production.

JINH also supports OEM and ODM customization, including product specifications, packaging, and other project requirements.

With its three-circuit configuration, lever-operated connection structure, screwless design, and compatibility with flexible and rigid conductors, CMK413 provides a practical solution for convenient and organized electrical wiring.