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26482 Style Plastic Connector | UPT Connector Series

Cylindrical, Plastic, Bayonet Coupling, Harsh Environment, Power & Signal Connector®
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    https://amphenol-industrial.com/wp-content/uploads/amphenol/UPT-Receptacle-1.png
    https://amphenol-industrial.com/wp-content/uploads/amphenol/UPT-Receptacle-2.png
APPLICATION NOTES
CATALOG OR BROCHURE

Description

26482 style plastic connector performance meets lightweight, cost-effective design in the UPT Connector Series from Amphenol Industrial Operations. Inspired by 26482 Series I architecture, UPT combines a rugged plastic shell with a metal bayonet coupling system to deliver fast, secure mating for industrial applications that do not require a full metal-shell or Mil-Spec equivalent solution. The 26482 style plastic connector is ideal for various industrial settings.

UPT is engineered for teams that want a familiar circular interface, quick connect/disconnect operation, and dependable field serviceability—while maintaining a compact footprint and practical installation workflows. From factory automation and industrial equipment to electrification subsystems and rugged electronics, UPT helps design engineers and sourcing teams balance performance requirements with program cost targets.

Table of Contents

Overview

The UPT Connector Series is a plastic-shell circular interconnect platform featuring a metal bayonet coupling and crimp contact system. Its design is inspired by the proven 26482 Series I bayonet-coupled interface, offering a rugged, quick-disconnect solution for industrial environments where a lighter, more economical connector is preferred over metal-shell constructions.

The 26482 style plastic connector offers versatile applications in industries that demand reliable performance.

UPT supports reliable connectivity for both power and signal circuits in compact packages, with an emphasis on straightforward field installation and maintainability. The bayonet coupling provides a positive, fast mating action that improves service speed and reduces assembly time. For equipment exposed to vibration, handling, dust, and moisture, the platform is designed to help maintain a stable interconnect over the product lifecycle.

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Why Choose a 26482 Style Plastic Connector?

Key Features & Benefits

26482 style plastic connector advantages: UPT preserves the familiarity of a bayonet-coupled circular interface while using a plastic shell to reduce weight and support cost-sensitive industrial designs. This is particularly valuable for multi-connector systems where aggregate weight, space, and BOM cost compound quickly across the machine.

The 26482 style plastic connector’s design allows for easy integration into existing systems, making it a preferred choice for engineers.

  • Metal bayonet coupling for quick, secure mating – fast connect/disconnect with a positive coupling action that supports frequent service and maintenance cycles.
  • Plastic shell for lightweight packaging – reduces overall connector mass and can support compact system layouts.
  • Stamped & formed crimp contacts – optimized for efficient termination and repeatable assembly results in production environments.
  • Serviceable contact approach – supports practical repair workflows when a contact or cable end needs replacement, reducing downtime and rework.
  • Environmental sealing when mated – designed for harsh industrial environments where dust and moisture exposure are expected (system-level sealing depends on configuration and installation).
  • Multiple configurations – common industrial receptacle and plug styles are available to support different mounting and harness-routing strategies.

Typical Applications

In addition to the advantages already mentioned, the 26482 style plastic connector is designed to withstand harsh conditions, ensuring long-term reliability.

UPT is a strong fit for rugged equipment where fast serviceability, reliable coupling, and compact packaging matter. Typical application areas include:

  • Heavy equipment and off-highway – sensors, actuators, control modules, lighting, and auxiliary power/signal interconnects in vibration-prone, contamination-exposed environments.
  • Factory automation and robotics – servo motor connections, motion control equipment, distributed I/O, industrial controllers, and machine subsystems that benefit from quick mating and secure coupling.
  • Electrification subsystems – industrial electrification platforms requiring rugged circular connectivity for control, monitoring, and supporting circuits (where a metal-shell solution is not required).
  • Telecom and industrial electronics – equipment enclosures and infrastructure requiring reliable circular interconnects with efficient assembly and servicing.
  • General industrial machinery – systems needing dependable connectors for field installation, quick swaps, and simplified maintenance practices.

Technical Details

UPT is built around a bayonet-coupled circular interface inspired by 26482 Series I concepts, combining a plastic shell with a metal bayonet coupling system. It uses stamped & formed crimp contacts and offers multiple contact arrangements to support a range of industrial circuit needs. The platform is designed for straightforward field installation and maintainability, enabling efficient assembly in production and practical servicing in the field.

Choosing a 26482 style plastic connector can significantly enhance system durability and functionality.

Engineers typically evaluate fit based on circuit requirements (power, signal, mixed), environmental exposure, mechanical durability needs, mounting style, and harness routing constraints. UPT supports those needs with quick-connect bayonet coupling, a lightweight shell structure, and a contact system intended for repeatable termination and serviceable maintenance workflows.

Integration note: Environmental performance and sealing depend on selecting the appropriate connector configuration and installing per best practices. If your application requires specific IP performance, mating cycle expectations, or accessory sealing approaches, engage early in the design-in process to confirm selection and system-level requirements.

Resources & Support

To accelerate design-in and procurement alignment, request the latest drawings, part-number configuration guidance, and termination recommendations for the UPT Connector Series. If you are evaluating UPT as an alternative to a metal-shell 26482-style solution, sharing your envelope constraints, circuit counts, environmental targets, and service expectations will help confirm the best-fit configuration.

Utilizing a 26482 style plastic connector can streamline design processes and improve overall project outcomes.

Contact Amphenol Industrial Operations for application engineering support with your UPT selection. Send your requirements (circuit count, wire size, mounting style, environmental conditions, and any interchange/intermate needs) to receive part number recommendations, prototype guidance, and production support.

Features & Benefits

Contact Sizes and Arrangements: 12 & 16 Stamped & Formed crimp contacts, two insert arrangements available (24-32 & 24-48)
Intermateable with Souriau TrimTrio, UTO, and ITT Trident Ringlock
Wall Mount, Jam Nut, and Straight Plug Shell Styles
Plastic Shell, Light Weight
Metallic Bayonet Coupling, Molded Ring on Receptacle
Quick Connect/Disconnect
Multiple back shell sealing accessories

Specifications

Electrical
Voltage
250V AC
Current Rating
13A-23A
Number of contacts
4 to 48
Mechanical
Mating cycles
500
Wire size (mm²)
12 and 16 AWG
Keyway
5
Material
Contact plating
Tin or gold
Contacts
Copper
Sealing components
Rubber
Shell
Plastic
Environmental
Temperature range
-55°~+125°
Flammability
UL 94 V-0
Protection class
IP67
RoHS
Yes
REACH
Yes
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Amphenol Industrial's product lines consist of rectangular, standard miniature, fiber optic, EMI/EMP filter, and a variety of special application connectors.

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