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PT02A-8-4S MIL-Spec Connector for Industrial Automation Systems

>Number Of CoresNumber Of Cores 4Pins
Contact DiameterContact Diameter(mm) 1.27mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -55℃ ~ +125℃
TerminationTermination Solder
Rated CurrentRated Current(A) 5A
Rated VoltageRated Voltage(Ac.V) 250V
Test VoltageTest Voltage(Ac.V)1Min 1000V
Insulation ResistanceInsulation Resistance (MΩ) ≥5000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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The PT02A-4-4S is a compact, high-performance MIL-Spec circular connector designed for industrial electronics, automation systems, and other precision applications. Built to withstand harsh environments, it offers reliable electrical connections and long-lasting durability.

Key Features:

·Number of Cores: 4
·Contact Diameter: 1.27 mm
·Shell Material: Aluminum alloy, anodized or chrome-plated for corrosion resistance
·Temperature Range: -55°C to +125°C
·Termination: Solder Cup for secure wire connections
·IP Rating: IP67 (dust-tight and waterproof with proper sealing)
·Rated Current: 5A per contact
·Rated Voltage: 250V AC/DC
Test Voltage: 1000V AC, 1 min
Insulation Resistance: ≥5000 MΩ

Contact Resistance: ≤5 mΩ

Connectors


Applications: Ideal for industrial control systems, automation equipment, electronics devices, and environments requiring MIL-Spec reliability. Its compact design makes it suitable for tight spaces while maintaining performance and durability.

Why Choose PT02A-4-4S:
Reliable MIL-Spec performance, high-temperature resistance, excellent insulation, and easy solder-cup termination ensure stable, long-term operation in demanding applications.

 Item

 Parameters

 Number of Cores

 4Pin

 Gender

 Male/Female

 Housing Material

 Aluminum Alloy

 Cores Material

 Brass Plated with Gold

 Insulator Material

 Nylon66

 Locking System

 Bayonet Locking

 Temperature Range

 -55℃, +125℃

 Rated Current (A)

 5A

 Rated Voltage (AC.V)

 250V

 Test Voltage (AV.C)1Min

 1000V

 Insulation Resistance (㏁)

 ≥5000㏁

 Contact Resistance (㏁)

 ≤5㏁

 Termination

 Solder


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PT02A-8-4S MIL-Spec Connector
PT02A-8-4S MIL-Spec Connector for Industrial Automation SystemsManufacturer Advantage
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
Rapid Response to Address Urgent Needs
Rapid Response to Address Urgent Needs
Respond quickly to the urgent demand for connectors, offer 24-hour customer service and rapid sample service.
Factory Visits for Transparent Trust-Building
Factory Visits for Transparent Trust-Building
Factory Visits for Transparent Trust-Building Clients are welcome to visit our facility at any time to observe the entire process—from RD, molding, and die-casting to injection molding, assembly, and testing. Through face-to-face communication and on-site verification, clients gain a clear u
Active Global Engagement-WANKE Connecting the World
Active Global Engagement-WANKE Connecting the World
Active Global Engagement- WANKE Connecting the World ： WANKE actively participates in leading international professional exhibitions, such as the Hong Kong Global Sources Electronics Fair, Beijing Defense Electronics Exhibition, and Shenzhen Connector, Cable, and Wire Harness Exhibition. Thr
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Customer Reviews

   

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   Great quality PT military connectors


Grace_89  2026-02-01

Top quality for the price! These PT mil-spec ones fit our equipment perfectly, gold contacts make the connection steady, and they feel really durable. Definitely a good pick for heavy-duty use.
   Solid PT mil-spec connectors!


GuitarGirl  2026-02-01

Snaps tight, holds up to dust/rain, zero loose connections. Exactly what I needed.
   Perfect for tough jobs!


JohnDoe78  2026-02-01

These PT mil-spec connectors are solid—snaps together tight, no loose connections even with all the vibration at our job site. Stands up to dust and rain great, exactly what we needed for outdoor gear.
   Exactly what I was looking for


BookLover88  2026-02-01

Finally found the right PT connectors! Works flawlessly in our harsh environment, seals well so no dust gets in, and mating them is a breeze. No complaints, highly recommend to anyone needing mil-spec parts.
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