TE Connectivity 55621-1 - Closed Ring Tongue Terminal, 8 AWG, 1/4 / M6 Stud Size, 6.73 mm [.265 in] Stud Diameter, Closed Barrel, Straight, Tin, PLASTI-GRIP
TE Connectivity

55621-1

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Minimum Qty: 100

Multiplier: 100

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Overview

The TE Connectivity 55621-1 is a precision-engineered industrial connector designed for reliable electrical signal transmission and power delivery in demanding environments. Engineered with robust materials and tested to meet stringent industrial specifications, this connector ensures consistent performance under harsh conditions, including temperature fluctuations, vibration, and electromagnetic interference. Its durable construction and precise design make it ideal for critical applications in industrial automation, machinery, and control systems where dependable connectivity is essential. The 55621-1 delivers superior signal integrity with minimal loss, ensuring stable operation in manufacturing, telecommunications, and infrastructure sectors. With a focus on long-term reliability, this connector is manufactured in the US to TE Connectivity’s high-quality standards, providing engineers and procurement professionals with a trusted solution for mission-critical interconnect needs. Compatible with a wide range of industrial systems, it supports high-performance electrical connections where mechanical durability and environmental resistance are paramount. This high-performance industrial connector is engineered for reliability and durability, ensuring secure electrical connections in harsh environments. Its robust construction and precise design make it ideal for industrial automation, machinery, and control systems. With TE Connectivity's reputation for quality, this connector delivers consistent performance and long-term reliability. Whether used in manufacturing, automation, or industrial control systems, the 55621-1 provides the dependability needed for critical operations.
  • Precision-engineered for reliable signal and power transmission
  • Robust construction resists vibration, temperature fluctuations, and electromagnetic interference
  • Ideal for industrial automation, machinery, and control systems
  • Manufactured in the US to TE Connectivity’s high-quality standards
  • Ensures consistent electrical performance in demanding environments

Specifications

Wire Size
0.0124 - 0.0124 inch²
Wire Size
8 - 8 mm²
Closed Ring Tongue Terminal, 8 AWG, #10 Stud Size, 5 mm [.197 in] Stud Diameter, Closed Barrel, Straight, Tin, Partially Insulated, PLASTI-GRIP

52263-5

Closed Ring Tongue Terminal, 8 AWG, #10 Stud Size, 5 mm [.197 in] Stud Diameter, Closed Barrel, Straight, Tin, Partially Insulated, 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.