Circular Electrical Connectors, 2PM & 2PMT Series

Circular Electrical Connectors, 2PM & 2PMT Series

The 2PM/2PMT series are Russian-standard circular connectors with a threaded locking structure for secure mating under vibration and mechanical stress. They are used for electrical and electronic connections between equipment in industrial and military systems that require stable performance and cost efficiency.

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Specifications
Environmental & Mechanical
Item 2PM Series 2PMT Series
Operating Temperature -50 °C to +105 °C -50 °C to +205 °C
Relative Humidity @ 40℃ 98% 98%
Operating Pressure 1 kPa 1 kPa
Vibration 10 to 200 Hz, 150m/s² 10 to 200 Hz, 150m/s²
Mechanical Shock 250 m/s², 10-40 cycles/min 250 m/s², 10-40 cycles/min
Mating cycles 500 cycles 500 cycles
Contact Electrical Performance
Contact Diameter Current Rating Operating Voltage Max. Contact Resistance Dielectric Withstanding Voltage
(RT / HT / Damp / Low Pressure) 		Min. Insulation Resistance
(RT / HT / Damp / Low Pressure)
Ø 1 mm 5 A 400 V ≤ 5 mΩ 1200 / 1000 / 800 / 300 V 500 / 200 / 50 / 5 MΩ
Ø 1.5 mm 10 A 400 V ≤ 1.5 mΩ
Ø 2 mm 16 A 400 V ≤ 1.5 mΩ
Ø 3 mm 30 A 400 V ≤ 1 mΩ
Features
  • 2PM/2PMT connectors are designed with a threaded locking structure to guarantee secure connection and strong resistance to vibration and shock
  • They feature a low contact resistance design for stable signal and current transmission.
  • Available in two versions:
    2PM standard series: operating temperature that ranges from -50℃ to +105℃
    2PMT high-temperature series: operating temperature -50℃ to +205℃ for high-heat applications
  • Designed with a flexible configuration with pin or socket contacts for plugs and receptacles
  • Their cost-efficient design is suitable for large-scale industrial use
  • Complies with Russian military and industrial connector standards
High Wood works with customers across Asia, Europe, the Americas, and other international markets, building long-term partnerships with more than 200 companies worldwide, including Klemsan (Turkey), CPE (Italy), and SUNGJIN (Korea). Backed by over 10 years of experience in the connector industry, we have an R&D team that focuses on practical engineering work, from electrical connector design and structural optimization to detailed drawings, helping customers move smoothly from development to mass production.