The P.ZP.PR series electrical connectors are designed to provide a reliable, detachable interface between electronic equipment (e.g., instruments, control panels) and cabling systems. Acting as a ruggedized "pluggable connector interface" for industrial applications, these connectors deliver stable electrical and signal transmission while enabling quick disconnection for servicing or system reconfiguration.
The ordinary circular electrical connector is a standard type of electrical connector, which comes in sealed and non-sealed versions. The connector is generally composed of the part that is fixed to the instrument (the socket) and the part that is fixed to the cable (the plug), and is connected by means of a connecting nut.
| arameter | Details / Values |
|---|---|
| Ambient Temperature | −60∘C∼+50∘C−60∘C∼+50∘C (UIP, CUIP) −60∘C∼+150∘C−60∘C∼+150∘C (2PT-A-T) |
| Vibration Acceleration | 10g (UIP, CUIP, 5∼2000Hz5∼2000Hz) 10g (2PTA, 10∼200Hz10∼200Hz; 2PTT, 10∼1000Hz10∼1000Hz) |
| Shock Acceleration | Single shock: 500g Multiple shocks: 35g (UIP) |
| Operating Voltage | ≤850V (UIP, CUIP) ≤700V (2PT) |
| Rated Current | Contact size 01.5: 10A Contact size 02.5: 25A Contact size 03.5: 50A Contact size 05.5: 100A Contact size 09: 200A |
| Contact Resistance | Contact size 01.5: ≤2.5mΩ Contact size 02.5: ≤1mΩ Contact size 03.5: ≤0.5mΩ Contact size 05.5: ≤0.3mΩ Contact size 09: ≤0.15mΩ |
| Operating Life | 500 mating cycles 1000 hours |
| Warranty Period | 7 years |
| Technical Specifications (Standards) | UIP CUIP-GEO.364.107TY UIP CUIP-GEO.364.108TY 2PTT-GEO.364.120TY |
Industrial Automation: Used for signal and power transmission between equipment such as automated production lines, robots, and instrumentation.
Communication and Data: Applied in communication base stations and data acquisition systems to ensure signal stability and anti-interference.
Transportation: Suitable for rail transit, construction vehicles, and other mobile equipment, meeting requirements for vibration and shock resistance.
Harsh Environments: Used in outdoor monitoring, marine applications, and energy facilities (such as wind power and photovoltaics), where the sealed version provides effective dust and water protection.
Defense and Aerospace: Supports military or aerospace equipment that demands high reliability
Stable transmission, easy plug/unplug, adaptable to harsh environments, and supports domestic replacement.
Electrical Connection: Transmits power or signals between electronic devices and cables.
Pluggable Structure: Consists of plug (cable end) and receptacle (device end) secured by a coupling nut, ensuring reliable connection and easy maintenance.
Environmental Adaptability: Available in sealed (moisture and dust proof) and unsealed versions.
Domestic Replacement: Compatible with imported models such as LUP, CUIP, and 2PTT for direct substitution.
Environmental Adaptability: Sealed version available, providing dustproof, moisture-resistant, and corrosion-resistant protection, reducing failure rates and extending maintenance cycles.
Reliable Connection: Coupling nut locking structure ensures vibration resistance and anti-loosening performance, guaranteeing uninterrupted signal and power transmission in vibrating environments.
Domestic Replacement: Directly compatible with imported models such as LUP/CUIP/2PTT, offering lower costs, shorter delivery times, and a more secure and controllable supply chain.
For the P.ZP.PR series of electrical connectors, customized solutions can usually be provided according to the specific application requirements of the customers.
1.Demand communication: Clearly define application scenarios, installation methods, electrical parameters, and environmental requirements.
2. Scheme design: Provide drawings, specifications, or samples.
3. Verification testing: Customer's on-site installation test to confirm that the performance meets the requirements.
4. Batch supply: Stable delivery, supporting long-term cooperation.

At MXTD, we don't just manufacture connectors—we provide complete interconnect solutions. Our accessory line is the result of decades of experience supporting military, aerospace, and industrial customers worldwide. Every accessory is designed and tested to the same exacting standards as our connectors, ensuring seamless integration and long-term reliability. We maintain extensive inventory of standard accessories for quick delivery, while our engineering team stands ready to develop custom solutions for unique challenges. By choosing MXTD accessories, you ensure that every component of your interconnect system—from connector to cable clamp—works together perfectly, delivering the performance and durability your application demands.


Q: Is this connector resistant to vibration? Will it loosen when used in vehicle-mounted equipment?
A: It won't loosen. The product adopts a locking structure with connecting screws. After connection, it is stable and reliable, with excellent vibration resistance and anti-loosening performance. It is suitable for mobile scenarios such as rail transportation and engineering vehicles.
Q: What is the working temperature range? Can it be used in outdoor areas in the northeast or in high-temperature workshops?
A: The working temperature range for the regular industrial-grade product is generally -40℃ ~ +85℃ (please refer to the model specification sheet for details), which can meet the needs of most indoor and outdoor industrial scenarios.
Q: Can the plug be plugged and unplugged frequently? Is it prone to damage?
A: It is designed for plugging and unplugging during normal maintenance. The coupling nut locking mechanism requires rotating the nut to connect or disconnect, rather than direct pulling, ensuring both firmness and durability. It is recommended to follow standard operating procedures and avoid hot-plugging under high current.
Q: What wire gauge can be connected?
A: Different specifications accommodate different wire gauges. Standard models typically support 0.5mm² to 2.5mm² wires, depending on the contact size. When selecting a model, you can provide your wire gauge requirements, and we will recommend the appropriate specification.
Q: Can the sealed version achieve IP67? Can it be submerged in water?
A: Some sealed models can achieve IP67 protection rating (protection against temporary immersion), but this depends on the specific model. For long-term submersion or high-pressure washing scenarios, we recommend using professional waterproof connectors with higher protection ratings.
Q: Is there a mis-mating prevention design? What happens if different specifications are mismatched?
A: This series features a keyway/positioning structure. Plugs and receptacles with different pin counts or specifications cannot be mismatched, effectively preventing operational errors. During installation, simply align the slots, push gently, and tighten the nut.
Q: Must the plug and receptacle be from the same brand? Can they be mixed with other brands?
A: To ensure electrical performance and connection reliability, it is recommended to use matching plug and receptacle from the same series. Although外形 may appear similar, differences in dimensional tolerances and contact resistance may lead to poor contact or overheating.

As a key interface between devices and cabling systems, the P.ZP.PR series electrical connectors perform a vital function across industrial automation, telecommunications, transportation, energy, and other environments where resilience against vibration, humidity, and particulate contamination is essential.
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