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RS PRO Uninsulated Ring Terminal 4.3 mm Stud Size 12 AWG 10 AWG Wire, Copper Contact with Tin Plating, Grey 178-8617
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Colour | Grey |
| THICKNESS | 1mm |
| Model | 178-8617 |
| Insulation | Uninsulated |
| Overall Length | 19mm |
| Contact Material | Copper |
| Series | RS PRO |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS, ANSI/ESD S20.20:2021 Electrostatic Control Standard |
| Contact Plating | Tin |
| Minimum Wire Size mm² | 4mm² |
| Maximum Wire Size mm² | 6mm² |
| Minimum Wire Size AWG | 12AWG |
| Maximum Wire Size AWG | 10AWG |
| Outer Ring Diameter | 9.5mm |
| Inner Ring Diameter | 4.3mm |
| Stud Size | 4.3 mm |
| RoHS, ANSI/ESD S20.20 | 2021 Electrostatic Control Standard |
Key Features
- Manufactured with high-quality copper for excellent conductivity.
- Features a grey, uninsulated design for reliable electrical connections.
- Contact surface is plated with tin to prevent corrosion and ensure durability.
- Outer ring diameter measures 9.5 mm with an inner ring diameter of 4.3 mm.
- Supports wire sizes ranging from 12 AWG to 10 AWG, corresponding to 4 mm² to 6 mm².
- Constructed with 1 mm thickness and an overall length of 19 mm for secure termination.
- Operates reliably within a wide temperature range of -40°C to 150°C.
Product Description
RS PRO 178-8617 Uninsulated Ring Terminal is engineered for high-performance electrical connections in industrial, electronic, and power distribution applications. This ring terminal accepts wires sized between 12 AWG and 10 AWG (4 mm² to 6 mm²), providing a firm and durable connection using its 4.3 mm stud size.
The terminal features a copper contact material known for excellent electrical conductivity, with a protective tin plating that enhances corrosion resistance and longevity. Its uninsulated, grey-coated design facilitates straightforward use in enclosures or assemblies where insulation is provided externally or not required.
With an outer ring diameter of 9.5 mm and a thickness of 1 mm, this terminal ensures robust mechanical strength while maintaining precise electrical contact. The 19 mm overall length offers ample cable engagement area to maintain secure fittings.
Operating reliably across a wide temperature spectrum of -40°C to 150°C, this ring terminal is suitable for demanding environments including industrial controls, HVAC systems, automotive wiring, and telecommunications.
The product complies fully with RoHS directives and satisfies ANSI/ESD S20.20:2021 Electrostatic Control Standard, ensuring safe use in environments sensitive to electrostatic discharge. Originating from Taiwan, Province Of China, the RS PRO 178-8617 Ring Terminal exemplifies trusted quality and consistent performance.
Manufactured with high-quality copper for excellent conductivity. Grey uninsulated design for flexible application. Contact plating with tin prevents corrosion and enhances durability. Suitable for wire sizes 12 AWG to 10 AWG (4 mm² to 6 mm²).
Meets RoHS and ANSI/ESD S20.20:2021 Electrostatic Control Standard.
This Ring Terminal is ideal for applications in electronics manufacturing, electrical installation, industrial automation, and repair work. Explore the Electronics & Electricals categories at EnvMart for compatible connectors, terminals, and related components.
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Frequently Asked Questions
This model supports wire sizes ranging from 12 AWG to 10 AWG, which corresponds to 4 mm² to 6 mm².
The outer ring diameter measures 9.5 mm, while the inner ring diameter is 4.3 mm.
It features a copper contact material with a tin plating for enhanced corrosion resistance.
The overall length is 19 mm, and the thickness is 1 mm.
It operates reliably within a wide temperature range of -40°C to 150°C.
No, this model is uninsulated, making it suitable for applications where insulation is provided externally or is not required.
It complies with RoHS directives and satisfies the ANSI/ESD S20.20:2021 Electrostatic Control Standard.
This terminal is manufactured in Taiwan, Province Of China.
It is ideal for use in electronics manufacturing, electrical installation, industrial automation, and repair work.
The stud size for this terminal is 4.3 mm.
The terminal features a grey color.
Key features include excellent conductivity due to copper construction, tin plating for corrosion resistance, and a robust mechanical design.
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