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PC19TK-2 Russian Standard Circular Connector 19 Pin Welding Connector

>Number Of CoresNumber Of Cores 4/7/10/19/32/50Pin
Contact DiameterContact Diameter(mm) 1.0/2.0/3.0mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminium Alloy Oxidation
Temperature RangeTemperature Range -25°C ~ +80°C
TerminationTermination Welding
Rated CurrentRated Current(A) 3A/7.5A/20A
Rated VoltageRated Voltage(Ac.V) 250V/400V
Test VoltageTest Voltage(Ac.V)1Min 1000-2500V
Insulation ResistanceInsulation Resistance (MΩ) ≥3000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE,ISO9001, RoHS
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Introduction to the PC19TK-2 Circular Connector

The PC19TK-2 circular connector is a Russian standard industrial connector designed for reliable electrical connections in demanding environments. With a 19 pin configuration and welding termination, this connector provides stable power and signal transmission for a wide range of industrial applications.

Circular connectors are widely used in automation systems, electrical equipment, and industrial machinery because they provide compact structure, strong mechanical protection, and dependable electrical performance. The PC19TK-2 connector combines these advantages with a durable aluminum alloy housing, ensuring long-term reliability and stable operation.

Thanks to its rugged design and multi-pin structure, the PC19TK-2 connector is suitable for systems that require multiple signal connections within a single compact interface.

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Durable Aluminum Alloy Housing

One of the key features of the PC19TK-2 connector is its aluminum alloy housing. Compared with standard plastic connectors, aluminum alloy provides significantly higher mechanical strength and improved protection for internal contacts.

The aluminum shell helps the connector withstand vibration, mechanical stress, and external impacts that are common in industrial environments.

Key advantages of aluminum alloy housing include:


1.High mechanical strength

2.Excellent impact resistance

3.Improved heat dissipation

4.Good corrosion resistance

5.Long service life in industrial environments


This durable construction ensures that the connector maintains stable performance even during long-term operation in demanding working conditions.


19 Pin Configuration for Multi-Signal Transmission

The PC19TK-2 connector features a 19 pin configuration that allows multiple electrical connections within a single connector interface. Multi-pin circular connectors are commonly used in industrial systems where both power and signal transmission are required.

The 19 pin layout enables efficient wiring by allowing several signal channels to be transmitted simultaneously. This design simplifies system wiring and reduces the need for multiple connectors.

Benefits of the 19 pin configuration include:

1.Support for multiple signal connections

2.Simplified wiring systems

3.Compact electrical interface

4.Improved system organization


Because of these advantages, multi-pin connectors like the PC19TK-2 are widely used in automation equipment and complex electrical systems.


Welding Termination for Stable Electrical Connection

The PC19TK-2 connector uses welding termination, which is one of the most reliable methods for connecting cables to connector contacts. Welding ensures strong electrical conductivity and stable contact between wires and pins.

Once the cable is soldered to the connector contacts, the connection becomes secure and resistant to mechanical movement or vibration.

Advantages of welding termination include:


1.Strong electrical conductivity

2.Reliable mechanical bonding

3.Reduced risk of loose connections

4.High durability in vibration environments


For industrial equipment that operates continuously or under vibration, welding termination provides a dependable connection solution.
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Stable Performance in Industrial Environments

Industrial electrical systems often operate under challenging conditions such as vibration, temperature changes, and continuous mechanical movement. The PC19TK-2 connector is designed to maintain stable performance in these environments.

The combination of aluminum alloy housing and precision contact structure helps ensure consistent electrical conductivity and reliable signal transmission. Stable electrical performance is critical in industrial equipment because connection failures can lead to system downtime or operational errors.

With its rugged design and reliable electrical characteristics, the PC19TK-2 connector is well suited for long-term industrial use.


Compact Circular Design for Efficient Installation

Circular connectors are widely preferred in industrial systems due to their compact structure and efficient installation process. The PC19TK-2 connector follows this design principle, providing a practical connection solution for equipment with limited space.

The circular structure allows easy alignment during connection and helps distribute mechanical stress evenly across the connector body. This improves durability and helps protect internal contacts.

The compact design also simplifies installation and maintenance, making it easier for technicians to assemble and service equipment.

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Conclusion

The PC19TK-2 Russian Standard Circular Connector is a reliable solution for industrial electrical connections. With its 19 pin configuration, durable aluminum alloy housing, and welding termination, it provides stable power and signal transmission for a wide range of applications.

Designed for industrial automation, electrical control systems, and machinery equipment, the connector offers excellent durability, stable electrical performance, and long service life.

For engineers and manufacturers seeking a dependable multi-pin circular connector, the PC19TK-2 connector provides a practical and efficient connection solution for modern industrial systems.

Item

Parameters

Number of Cores

4/7/10/19/32/50Pin

Gender

Male/Female

Housing Material

Aluminium Alloy Oxidation

Cores Material

Brass Plated with Gold

Insulator Material

Phenolics

Locking System

Screw Locking

Temperature Range

-60℃ ~ +125℃

Rated Current (A)

3A/7.5A/20A

Rated Voltage (AC.V)

250V/400V

Test Voltage (AV.C)1Min

1000-2500V

Insulation Resistance ()

≥3000

Contact Resistance ()

≤5

Termination

Welding


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PC19TK-2 Russian Standard Circular Connector 19 Pin Welding ConnectorRelated Services

Customer Reviews

   

Score
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Review Title

Review Text

   Compact Yet Durable


Solyn  2026-02-04

Space-saving PC Connectors that are strong and long-lasting.
   Steady Signal


Kirox  2026-02-04

Ensures consistent transmission with no interruptions or drops.
   Precise Contact


Virel  2026-02-04

Pins align perfectly, providing reliable electrical connections.
   Effortless Connection


Navio  2026-02-04

PC Connectors plug in smoothly and stay securely locked.
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