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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


Related Resource


PT02A-8-4S MIL-Spec Connector for Industrial Automation SystemsManufacturer Advantage
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.
Customized Solutions Tailored to Specific Scenarios
Customized Solutions Tailored to Specific Scenarios
Customized Solutions Tailored to Specific Scenarios: In addition to standardized products, we specialize in developing customized connector solutions for unique requirements such as high temperatures, high frequencies, and miniaturization. Whether it's for niche sectors like new energy equipm
18 Years of Expertise with Quality Assurance
18 Years of Expertise with Quality Assurance
18 Years of Expertise with Quality Assurance With 18 years of industry experience and a technical team boasting over a decade of expertise, our product quality is backed by multiple certifications including National High-Tech, UL, CE, and ISO9001. Long-term market validation ensures reliabili
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
PT02A-8-4S MIL-Spec Connector for Industrial Automation SystemsRelated Quality Control

Customer Reviews

   

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   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.
   good Connectors!!


Lily Smith  2026-02-01

These MIL-DTL-26482 PT series connectors are exactly what we need for harsh industrial use! The bayonet coupling locks securely and mates in a snap, no loose connections even with constant vibration. IP67 sealing keeps dust and moisture out, and the gold-plated contacts ensure stable conductivity.
   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.
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Email: info@kmydconnector.com

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