P-Series Russian Standard Circular Connector

Name: P-Series Russian Standard Circular Connector
Brand: KMYD
SKU: 2-7Pin
Price: 1.00 USD
Availability: InStock
Rating: 4.9 (10 reviews)

Number Of Cores	2-7Pin
Contact Diameter(mm)	1.0-1.5mm
IP Rating	IP50
Shell Material	Aluminum Alloy
Temperature Range	-60 ℃ to +125 ℃
Termination	Solder / Crimp / PCB Mount
Rated Current(A)	10A-25A
Rated Voltage(Ac.V)	500V
Test Voltage(Ac.V)1Min	1500V
Insulation Resistance (MΩ)	2000MΩ
Contact Resistance (MΩ)	≤5MΩ
Certification	CE, RoHS,BASCI,ISO9001

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P‑Series Russian Standard Circular Connectors for Rail Transit Applications

Our P‑Series Russian standard circular connectors are engineered specifically for demanding rail transit and rolling stock applications. Designed for robust performance in industrial environments, these connectors deliver durable, low‑maintenance electrical connections that meet the rigorous requirements of rail systems.
P20 Connectors in Russian

Key Models in the P‑Series Connectors

P16K4P Circular Connector – Multipole connector with threaded coupling and reliable electrical contacts. Rated for up to 200 A current and with excellent contact resistance performance, it supports power and signal transmission in control modules and onboard equipment.

P16J4A Circular Connector – A rugged plug‑and‑receptacle pair built on Russian connector standards, suitable for diverse interconnection tasks in rail vehicles. It offers consistent performance across a wide operating temperature range (‑60 °C to +50 °C).

Other P‑Series Variants (e.g., P20, P28, P32, etc.) – Expandable options depending on pin count and application needs, ideal for signaling systems, instrumentation, and modular cable assemblies.

GOST Connectors

Why P‑Series Connectors Excel in Rail Transit

Robust Electrical Performance
P‑Series connectors feature reliable contact interfaces with low contact resistance and high dielectric strength, ensuring consistent power and signal distribution across train systems.

Designed for Harsh Environments
These connectors are built with threaded coupling and durable housings that maintain stable connections under vibration and mechanical stress, essential for rail vehicles that experience constant dynamic loads.

Wide Operating Conditions
Operating from extreme cold to moderate heat (e.g., −60 °C to +50 °C), P‑Series connectors handle the temperature variations encountered in tunnels, open tracks, and depot environments.

Flexible Pin Configurations
Multiple P‑Series sizes and contact arrangements allow engineers to tailor solutions for power distribution, control signals, and data link connections within locomotives, passenger cars, and infrastructure equipment.

Item	Parameters
Number of Cores	2-7Pin
Gender	Male/Female
Housing Material	Aluminum Alloy
Cores Material	Brass Plated with Silver/Gold
Insulator Material	PBT
Locking System	Screw Locking
Temperature Range	-60 ℃ to +125 ℃
Rated Current (A)	10A-25A
Rated Voltage (AC.V)	500V
Test Voltage (AV.C)1Min	1500V
Insulation Resistance (㏁)	2000㏁
Insulation Resistance (㏁)	≤5㏁
Termination	Solder/Crimp