Description Product Catalog Manufacturer Advantage Questions Reviews

Y2M21 Russian Standard Circular Connector for Industrial Electrical Systems

>Number Of CoresNumber Of Cores 2-65Pin
Contact DiameterContact Diameter(mm) 1mm/1.5mm/2.5mm/5.5mm
IP RatingIP Rating IP54
Shell MaterialShell Material Aluminum
Temperature RangeTemperature Range -55℃ ~ +125℃
TerminationTermination Solder/Crimp
Rated CurrentRated Current(A) 5A/10A/15A
Rated VoltageRated Voltage(Ac.V) 500V/1000V
Test VoltageTest Voltage(Ac.V)1Min 1500V/2000V
Insulation ResistanceInsulation Resistance (MΩ) ≥1000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
Get Quote

Introduction to the Y2M21 Russian Standard Connector

The Y2M21 Russian Standard Circular Connector is a robust industrial connector designed for reliable power and signal transmission. Built according to the traditional Russian connector standard, the Y2M21 series is widely used in industrial electrical systems where durability, stability, and secure connections are required.

Circular connectors are commonly used in automation equipment, machinery systems, and electrical control devices because they provide compact structure, strong mechanical protection, and dependable electrical performance. The Y2M21 connector combines these advantages with a snap lock and screw connection design, ensuring a stable and secure installation.

With its rugged metal housing and reliable contact structure, the Y2M21 connector provides long-term performance even in demanding industrial environments.

 Y2M.jpg

Durable Metal Housing for Industrial Protection

The Y2M21 connector features a strong metal housing designed to protect the internal contacts from external damage. In industrial environments, connectors are often exposed to vibration, mechanical impact, dust, and temperature changes.

Compared with plastic connectors, metal housings offer superior strength and durability. The Y2M21 connector benefits from this design in several ways:


1.High mechanical strength

2.Strong resistance to impact and vibration

3.Improved heat dissipation

4.Enhanced protection for internal contacts

The metal shell also helps extend the service life of the connector by reducing wear and improving structural stability. This makes the Y2M21 connector suitable for long-term use in heavy-duty equipment and industrial systems.


Snap Lock Design for Fast and Secure Connection

One of the key features of the Y2M21 connector is its snap lock structure. This design allows the connector to quickly engage and securely lock during installation.

Snap lock connectors are popular in industrial applications because they simplify installation while maintaining a strong connection. Once the connector is inserted into position, the snap lock mechanism holds it firmly in place.

Benefits of the snap lock design include:


1.Quick and convenient installation

2.Stable connection during operation

3.Reduced risk of accidental disconnection

4.Improved efficiency during assembly

This feature is particularly useful for equipment that requires frequent maintenance or component replacement.

Y2M连接器.jpg

Screw Connection for Strong Mechanical Fixing

In addition to the snap lock structure, the Y2M21 connector uses a screw connection method for cable installation. Screw termination is widely used in industrial connectors because it provides a secure and reliable way to connect wires.

The screw connection ensures strong mechanical fixation between the cable and the connector. This design helps maintain stable electrical contact even in environments with vibration or movement.

Advantages of screw connection include:


1.Easy installation and maintenance

2.Reliable wire fixation

3.Good electrical conductivity

4.Suitable for field wiring and equipment assembly

Because of its simple and practical structure, screw connection is commonly used in industrial equipment and control systems.


Stable Power and Signal Transmission

The Y2M21 circular connector is designed to provide reliable electrical performance for both power and signal transmission. Its internal contacts are precisely manufactured to ensure consistent conductivity and low contact resistance.

Stable electrical transmission is essential in industrial systems where even small connection failures can cause equipment downtime or signal errors. The Y2M21 connector minimizes these risks through its durable structure and reliable contact design.

This allows the connector to maintain stable operation even under continuous use or demanding working conditions.

Compact Circular Structure for Efficient Installation

The circular design of the Y2M21 connector provides several practical advantages. Circular connectors are known for their compact structure and efficient use of installation space.

This design allows easy alignment during connection and helps distribute mechanical stress evenly across the connector body. As a result, the connector achieves better durability and long-term reliability.

The compact structure also makes the Y2M21 connector suitable for equipment where installation space is limited.
俄标Y2M.jpg

Conclusion

The Y2M21 Russian Standard Circular Connector is a reliable solution for industrial electrical connections. With its rugged metal housing, snap lock structure, and screw connection design, it provides secure installation and stable electrical performance.

Designed for demanding industrial environments, the Y2M21 connector offers durability, reliability, and ease of use in a wide range of applications including automation systems, machinery equipment, and electrical control devices.

For manufacturers and engineers looking for a dependable circular connector, the Y2M21 connector delivers a strong combination of mechanical strength, convenient installation, and long service life.

Item

Parameters

Number of Cores

2-65Pin

Gender

Male/Female

Housing Material

Aluminum

Cores Material

Brass Plated with Gold

Insulator Material

PBT Plastic

Locking System

Quick Bayonet 

Temperature Range

-55℃, +125℃

Rated Current (A)

5A/10A/15A

Rated Voltage (AC.V)

500V/1000V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance ()

≥1000

Insulation Resistance ()

≤5

Termination

Solder/Crimp


Related Resource


Manufacturer Advantage Your Professional Y2M21 Russian Standard Circular Connector for Industrial Electrical Systems Supplier in China.
We have strong power to support our production, from factory environment construction to equipment
configuration, all leading to high quality products.
18 Years of Expertise with Quality Assurance

18 Years of Expertise with Quality Assurance

18 Years of Expertise with Quality Assurance With 18 years of industry experience and a technical team boasting over a decade of expertise, our product quality is backed by multiple certifications including National High-Tech, UL, CE, and ISO9001. Long-term market validation ensures reliabili
Stable Delivery with No Risk of Supply Interruption

Stable Delivery with No Risk of Supply Interruption

Stable Delivery with No Risk of Supply Interruption: Core components are manufactured in-house, allowing us to deliver standard products within seven days. During peak seasons, we can flexibly adjust production capacity, eliminating concerns about delays caused by reliance on external suppliers
Customized Solutions Tailored to Specific Scenarios

Customized Solutions Tailored to Specific Scenarios

Customized Solutions Tailored to Specific Scenarios: In addition to standardized products, we specialize in developing customized connector solutions for unique requirements such as high temperatures, high frequencies, and miniaturization. Whether it's for niche sectors like new energy equipm
Related After-sales Questions KMYD Connectors is committed to providing solutions for Y2M21 Russian Standard Circular Connector for Industrial Electrical Systems product manufacturing.

Customer Reviews

   

Score
 Remove

Review Title

Review Text

   Smooth and Secure!!!


SkylineX  2026-02-04

Y2M Connectors plug in easily and stay firmly in place.
   Ideal Choice


CleanOrbit  2026-02-04

Strong and dependable Y2M Connectors, perfect for various applications.
   Space-Saving Design


NovaBuyer  2026-02-04

Compact Y2M Connectors that are durable and convenient to use.
   Premium Quality!Nice!


ClearCart  2026-02-04

Well-engineered Y2M Connectors suitable for industrial and professional use.
Need Help?
Please leave your contact information to get our latest catalog
Get In Touch Now >
KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +86-19924482730

Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

NEW KEYWORD

About Us

Products

Information