Air Electro distributes and assembles a variety of circular connectors for commercial, military and industrial applications. Our circular connector lines consist of Mil-Spec, Boeing approved (BACC), Airbus approved (EN), Hermetic connectors, Filter connectors and Souriau-Sunbank by Eaton’s industrial Trim Trio line.

Mil-Spec connector offerings are MIL-DTL-38999 series I, II & III, MIL-DTL-26482 series I & II, MIL-DTL-83723, MIL-DTL-26500 and MIL-DTL-5015. Boeing approved connectors consist of BACC45 and BACC63. Airbus approved connectors include EN3645 and EN3646. Industrial Trim Trio connector offerings include the UTS, UTG, UTO, MBG and UTV series. Commercial equivalents are available for MIL-DTL-38999 series I, II & III, MIL-DTL-26482 series I & II, MIL-DTL-83723, MIL-DTL-26500, MIL-DTL-5015, Souriau 851, 8525 and 8526.

Custom circular connectors are also available through Air Electro’s manufacturing division.

Today We Will be Diving Deeper into Circular Connectors and look at the Amphenol circular connector solutions

Amphenol Circular Connectors

Amphenol PCD Luminus Series

The Amphenol PCD Luminus Series are lightweight, cost-effective connectors that are highly reliable and simple to use. With multiple configurations and arrangements available, a solution can be tailored to suit your application’s exact requirements. Proven solutions can be found in single-engine general aviation, multiple-engine business and passenger jets, and high-performance rotary aircraft. Ideal where space is limited, these innovative, “scoop-proof” connectors feature a locking mechanism that ensures stability, are suitable for blind-mating, and are RoHS compliant.

Applications include Aerospace lighting, IFE, Instrumentation, Power & Signal Distribution, Actuation & Sensors, Soldier Communications, Military Aerospace – Rotorcraft, UAV’s, and Interior/Exterior LED.

As a franchised distributor for Amphenol PCD, Air Electro maintains a large amount of stock on the Amphenol PCD Luminus series, in addition to the ancillary AS39029 contacts, all of which are available as same-day shipments, making us a proven reliable source for your Luminus series requirements.

Amphenol 62GB and 162GB Connectors – Similar MIL-DTL-264822

62GB series is a miniature bayonet connector that features unique characteristics not seen any other connector series. This Pcd series is similar to MIL-DTL-26482 except it features a keyway orientation in order to reduce miss-mating between multiple connectors. 62GB connectors are most commonly used in military and industrial communication systems. These connectors feature aluminum shells with brass or stainless steel.

Applications: Communications, Ships, Industrial Machines and Automations, Aviation, Cellular, Medical Devices.

Air Electro is a leading authorized distributor of Amphenol’s 62GB & 162GB Series.

Amphenol Power Connector 55181 (MIL-C-55181)

This MW Series is MIL-C-55181 qualified and features a center lock coupling screw. The MW series is polarized and waterproof to assist in any harsh environment and rugged applications. Most often used in military communication systems and ground vehicles, these connectors are ideal for connecting power with control in circuit electric gear.



Amphenol Pegasus Series Connectors

EMI Shielding and Noise From Noise Added

The Pegasus Series provides the same benefits of the Luminus Series—weight, cost-efficient, twist and lock, “scoop proof,” with the addition of the EMI shielding and protection from the noise.

Air Electro is the leading authorized stocking distributor of the Pegasus series (Nano-Pegasus and Pegasus High Speed) and offers the same day shipping on many items.


Electroless Copper & Nickel plating

Enables EMI shielding from ambient noise transients

1/4 turn bayonet style connection

Makes wire installation and maintenance easy and efficient

Interfacial and Triple-Barrier Seal

Enables environmental sealing (IP 67 rating)

Multiple Options

Many sizes, colors, and configurations to choose from


Prevents contacts from being bent or electrically shorted during mating

Applications: Aerospace lighting, IFE, Avionic Control, Instrumentation, Power & Signal Distribution, Weapon Systems, Soldier Communications, Military Aerospace – Rotorcraft, UAV’s, Interior/Exterior LED, Oil & Gas, Transportation, Heavy Equipment

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