PT06A MIL-DTL-26482 Circular Connector Aluminum Alloy Plug

OHS Circular Connector

PT06A MIL-DTL-26482 Circular Connector: Engineering Selection Guide

The PT06A is a cable plug within the MIL-DTL-26482 PT connector series, a military-standard circular connector family recognized for compact dimensions and rapid mating. This plug is designed to couple with panel-mounted receptacles, providing secure electrical connections in space-constrained installations where dependable performance is required.

PT connectors are specified for their rugged construction and consistent electrical behavior. The series is widely adopted across aerospace, defense, industrial automation, and transportation systems where vibration resistance and environmental durability are critical selection factors.

Aluminum Alloy Housing: Weight and Durability Balance

The PT06A plug uses a high-strength aluminum alloy shell, a material choice that balances mechanical robustness with reduced system weight. This is a key advantage in airborne and mobile applications where every kilogram affects performance and operating cost.

Protective surface finishes on the shell enhance corrosion resistance, shielding the connector from oxidation, moisture, and other environmental contaminants. This treatment supports long-term reliability in harsh operating conditions, including repeated temperature cycling and exposure to industrial atmospheres.

The housing construction also withstands frequent mating cycles and mechanical vibration, making the PT06A suitable for mission-critical systems where connection integrity cannot be compromised.

Bayonet Coupling: Fast, Secure Mating

The PT series employs a bayonet locking mechanism, a quick-turn design that enables fast and secure engagement between plug and receptacle. Compared with threaded couplings, bayonet locking offers measurable operational advantages:

• Faster connection and disconnection cycles
• Secure locking under vibration conditions
• Reduced installation time in the field
• Easier operation in confined or awkward spaces

This quick-lock feature is particularly valuable in applications requiring regular maintenance, module replacement, or rapid deployment.

Electrical Performance Considerations

The PT06A is engineered for stable electrical transmission across both signal and power circuits. Precision-machined contacts maintain low and consistent contact resistance during extended operation, while the internal insulation structure preserves electrical isolation between adjacent contacts and reduces signal interference risk.

Key electrical characteristics to evaluate for your application include:

• Rated current and voltage capacity relative to your load profile
• Contact resistance stability over the expected service life
• Insulation resistance under your operating environment
• Test voltage margins for your safety requirements

These parameters determine whether the PT06A meets the electrical demands of your specific system. Refer to the Technical Specifications section for confirmed values.

Selection and Mating Considerations

When specifying the PT06A plug, verify the following compatibility factors before ordering:

• Mating receptacle: Confirm the panel-mounted receptacle series and shell size match the PT06A plug configuration
• Pin count and layout: Verify the contact arrangement matches your circuit requirements
• Termination method: Confirm solder or crimp termination suits your assembly process
• Cable entry: Check the cable diameter range against your harness specification
• Environmental rating: Validate the connector's temperature range and protection level against your installation environment

Suitable and Unsuitable Applications

Suitable for: Aerospace and defense electronics, industrial control systems, transportation equipment, and other applications requiring a compact, vibration-resistant circular connector with rapid mating capability.

Not recommended for: Submerged or continuously wet environments without additional protective measures, applications requiring high-density contacts beyond the series' pin count range, or systems demanding higher current ratings than the PT series supports. For such requirements, consult our OHS Circular Connector or other series better matched to those parameters.

Information Required for Quotation

To receive an accurate quotation and configuration recommendation, please provide:

• Required pin count and contact arrangement
• Mating receptacle model or shell size
• Cable outside diameter and conductor size
• Electrical load (current and voltage per contact)
• Operating temperature range and environmental conditions
• Termination preference (solder or crimp)
• Order quantity and target delivery schedule

For related PT series configurations, review the MIL-DTL-26482 PT Series Circular Connectors overview to understand the full family scope.