TE Connectivity 52266-3 - Closed Ring Tongue Terminal, 4 AWG, 5/16 / M8 Stud Size, 8.33 mm [.328 in] Stud Diameter, Closed Barrel, Straight, Tin, PLASTI-GRIP
TE Connectivity

52266-3

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Minimum Qty: 100

Multiplier: 100

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Overview

The TE Connectivity 52266-3 (SKU: 52266-3) is a precision-engineered industrial connector designed for reliable power and signal transmission in harsh environments. This connector is built for demanding applications within industrial automation, energy, and transportation systems. Its robust construction ensures dependable performance, minimizing downtime and enhancing operational efficiency. Engineered for durability and reliability, the 52266-3 delivers secure electrical connections in critical industrial environments. Its advanced design supports seamless connectivity, reducing maintenance costs and enhancing productivity. The connector’s rugged construction withstands harsh conditions, including vibration, temperature fluctuations, and environmental challenges, ensuring longevity in challenging operational conditions. Key applications include machinery, automation systems, and infrastructure where consistent performance is paramount. The 52266-3 is trusted by engineers and procurement professionals for mission-critical connectivity solutions that meet stringent electrical and mechanical requirements. Its precision engineering and high standards make it ideal for upgrading existing systems or designing new applications. TE Connectivity’s 52266-3 connector is part of a proven line of industrial connectivity solutions, delivering superior signal integrity and electrical reliability across diverse sectors. Whether deployed in aerospace, automotive, telecommunications, or heavy machinery, this connector provides dependable performance where it matters most.
  • Precision-engineered for reliable power and signal transmission
  • Rugged construction withstands harsh industrial environments
  • Minimizes downtime and enhances operational efficiency
  • Ideal for industrial automation, energy, and transportation systems
  • Trusted by engineers for mission-critical connectivity solutions

Specifications

Wire Size
0.006 - 0.006 inch²
Wire Size
4 - 4 mm²
Closed Ring Tongue Terminal, 4 AWG, 3/8 Stud Size, 9.91 mm / 9.53 mm [.39 in] Stud Diameter, Closed Barrel, Straight, Tin, PLASTI-GRIP

52266-4

Closed Ring Tongue Terminal, 4 AWG, 3/8 Stud Size, 9.91 mm / 9.53 mm [.39 in] Stud Diameter, Closed Barrel, Straight, Tin, PLASTI-GRIP

Frequently Asked Questions about TE Connectivity

What technical support does TE Connectivity offer?

TE Connectivity offers comprehensive technical support through multiple channels, including a dedicated technical hotline at 1-800-777-3300. The company provides advanced technical support with 3 dedicated support centers, a global technical hotline network, and delivers over 8,000 hours of technical training annually to ensure certified expertise across 25+ languages.

What environmental ratings do TE Connectivity products have?

TE Connectivity products feature robust environmental ratings across multiple standards, including NEMA Type 1, 2, 3, 3R, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. Our enclosures are designed to withstand challenging industrial environments, with operating temperatures ranging from -40°C to 130°C, and include enhanced UV inhibitors for outdoor applications.

What certifications and standards do TE Connectivity products comply with?

TE Connectivity products meet rigorous international certifications and standards across industrial automation applications, including UL (United States), CSA (Canada), CE (European Community), and international safety standards. Our product lines are designed to comply with critical industrial certifications such as NEMA (Types 4, 4X, 6, 6P), IP ratings (IP65, IP66, IP67, IP69K), and industrial communication protocols including PROFINET, EtherNet/IP, and DeviceNet. We ensure comprehensive compliance through active participation in key industrial standards committees and maintaining ISO 9001 quality system certification.

What industries and applications are TE Connectivity products used for?

TE Connectivity products are engineered for critical industrial applications across multiple sectors, including industrial device manufacturing, automotive, robotics, food and beverage, material handling, alternative energy, and commercial vehicle industries. Their solutions span connectivity, power distribution, network communications, and sensor technologies that support complex industrial automation requirements, with a focus on robust connectivity solutions for challenging manufacturing environments.

What are the main product lines offered by TE Connectivity?

TE Connectivity offers a comprehensive range of industrial connectivity solutions including Cable Ties, Cable Cleats, Power Connectors, Grounding Connectors, Terminals, Safety Solutions, Identification Products, and Wiring Duct. Their product lines are designed for robust industrial applications, featuring various connection technologies like wave soldering, spring-cage connections, and mis-insertion protection across multiple electrical and connectivity categories.

What accessories are available for TE Connectivity products?

TE Connectivity offers a comprehensive range of communication and bus accessories for industrial automation systems, including communication terminal boards (CTB810, CTB811), bus extenders (horizontal and vertical models like cHBX01L/R, HBX01L/R, VBX01T/B), and bus terminators (TER800, TER810). These accessories are designed to enhance connectivity, power distribution, and communication capabilities for HN800 and CW800 controller systems, with options for left/right side mounting, power connections, and network termination.

How are TE Connectivity products typically installed?

TE Connectivity products are typically installed through professional commissioning services that include site audits, precise wiring verification, and both remote and on-site installation support. Our expert service engineers conduct comprehensive installation processes involving system verification, programming, communication testing, and personnel training to ensure optimal performance and reliability of the equipment.