Authorized TE Connectivity Distributor
TE Connectivity 1SET121020R0000 - Ring Tongue Terminal 4 to 6 mm / M10 - 12 to 10 AWG / MIL 3/8 - Yellow

TE Connectivity 1SET121020R0000 Ring Tongue Terminal 4 to 6 mm / M10 - 12 to 10 AWG / MIL 3/8 - Yellow

Alternate Item Number: RT060-100-V


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BrochureFull Engineering DrawingSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The TE Connectivity Ring Tongue Terminal (SKU: 1SET121020R0000) is a MIL 3/8-compliant electrical terminal designed for secure, high-reliability connections in industrial and automotive applications. This terminal features a ring tongue design compatible with M10 studs and accommodates wire sizes from 12 to 10 AWG. The 4 to 6 mm barrel size ensures a snug fit for stranded and solid copper conductors, while the yellow color-coding enables quick visual identification during assembly and maintenance. Manufactured in the US, this terminal meets MIL 3/8 specifications for durability, conductivity, and corrosion resistance. Ideal for use in automotive wiring harnesses, industrial machinery, and electrical control panels, it provides a stable connection under vibration and thermal cycling. The terminal’s tin-plated copper construction delivers consistent electrical performance and resistance to oxidation, ensuring long-term reliability in harsh environments.
  • MIL 3/8 compliant for military-grade reliability
  • Accommodates 12 to 10 AWG wire sizes
  • Compatible with M10 studs (4-6 mm barrel size)
  • Yellow color for quick visual identification
  • Tin-plated copper for corrosion resistance and conductivity

Specifications

Color
Yellow
Connection Type
Ring Tongue Terminal
Size
4 to 6 mm / M10 - 12 to 10 AWG / MIL 3/8
Nylon Insulated Ring Terminal, Length 1.00 Inches, Width .37 Inches, Maximum Insulation .210, Bolt Hole #8, Wire Range #12-#10 AWG, Color Yellow, Copper, Tin Plated

RC10-8

Nylon Insulated Ring Terminal, Length 1.00 Inches, Width .37 Inches, Maximum Insulation .210, Bolt Hole #8, Wire Range #12-#10 AWG, Color Yellow, Copper, Tin Plated
12-10 AWG Vinyl Insulated Ring 5/16" Stud - 500 Per Pack

R12-56V-BULK

12-10 AWG Vinyl Insulated Ring 5/16" Stud - 500 Per Pack
Ring Tongue Terminal 4 to 6 mm / M6 - 12 to 10 AWG / MIL 1/4 - Yellow

1SET121018R0000

Ring Tongue Terminal 4 to 6 mm / M6 - 12 to 10 AWG / MIL 1/4 - Yellow
FRONT TERMINALS 3pcs XT1

KXT1F-3PC

FRONT TERMINALS 3pcs XT1
Short Spring Spade Terminal 0.26 to 1.5 mm / M2.5 - 22 to 16 AWG / MIL 4 - Red

1SET133001R0000

Short Spring Spade Terminal 0.26 to 1.5 mm / M2.5 - 22 to 16 AWG / MIL 4 - Red
Spade Terminal 0.26 to 1.5 mm / M3.5 - 22 to 16 AWG / MIL 6 - Red

1SET131002R0000

Spade Terminal 0.26 to 1.5 mm / M3.5 - 22 to 16 AWG / MIL 6 - Red
Ring Tongue Terminal 4 to 6 mm / M12 - 12 to 10 AWG / MIL 1/2 - Yellow

1SET121021R0000

Ring Tongue Terminal 4 to 6 mm / M12 - 12 to 10 AWG / MIL 1/2 - Yellow
Short Spring Spade Terminal 0.26 to 1.5 mm / M3 - 22 to 16 AWG / MIL 5 - Red

1SET133002R0000

Short Spring Spade Terminal 0.26 to 1.5 mm / M3 - 22 to 16 AWG / MIL 5 - Red

Frequently Asked Questions

What types of terminal and splice products are available?

The product line offers nylon insulated terminal and splices, PVC insulated terminal and splices, and end ferrules.

What types of wire and cable markers are available?

The product line includes pre-printed wire and cable markers, as well as printable wire and cable markers and tags.

What connector types are offered?

The product line includes M8/M12 connectors and RJ45 connectors.

What cable and wire management solutions are provided?

The product line includes wiring duct made from PVC and halogen-free materials.

What identification and labeling systems are available?

The product line includes terminal block markers and panel identification marking systems.

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.