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RS PRO Uninsulated Ring Terminal 5.3 mm Stud Size 12 AWG - 10 AWG Wire Size, Copper Contact with Tin Plating, Grey 178-8618
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Colour | Grey |
| THICKNESS | 1mm |
| Model | 178-8618 |
| Insulation | Uninsulated |
| Overall Length | 19mm |
| Contact Material | Copper |
| Series | RS PRO |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| 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 | 5.3mm |
| Stud Size | 5.3 mm |
Key Features
- Constructed from high-quality copper for reliable electrical conductivity.
- Ring terminal is uninsulated with a thickness of 1 mm.
- Suitable for wire sizes ranging from 12 AWG (4 mm²) to 10 AWG (6 mm²).
- Outer ring diameter of 9.5 mm and inner ring diameter of 5.3 mm.
- Overall length of 19 mm for compact installation.
- Contact plated with tin to resist corrosion and oxidation.
- Operates reliably within temperature range of -40°C to 150°C.
- Grey colored ring terminal ideal for various electrical applications.
Product Description
RS PRO 178-8618 is a professional-grade uninsulated ring terminal designed for electrical power connections requiring secure, high-quality contacts. It features a 5.3 mm stud size compatible with wire sizes from 12 AWG to 10 AWG, making it an ideal choice for medium-gauge wiring applications.
The ring terminal is made from high-conductivity copper, ensuring excellent electrical flow. Its contact surface is plated with tin to enhance corrosion resistance and longevity. The terminal's uninsulated design allows for direct electrical contact where insulation is unnecessary or managed separately.
The outer ring diameter is 9.5 mm while the inner diameter matches the specified stud size of 5.3 mm. With a thickness of 1 mm and an overall length of 19 mm, this product offers a compact form factor suitable for tight spaces in industrial, commercial, and manufacturing electrical assemblies.
Designed to operate reliably in temperatures ranging from -40°C to 150°C, this ring terminal withstands harsh environmental conditions commonly encountered in industrial and HVAC applications. Its grey color provides visual identification and differentiation in wiring harnesses.
High-quality copper contact material for optimal performance. Tinned plating on contacts enhances corrosion resistance. Uninsulated ring terminal for flexible usage scenarios. Supports wire sizes from 12 AWG (minimum) up to 10 AWG (maximum).
Compact design with 19 mm overall length. Temperature range of -40°C to 150°C ensures durability. Grey color facilitates wire identification. Manufactured in Taiwan, Province Of China, supporting quality assurance.
This RS PRO Ring Terminal is suited for applications in electrical construction, power distribution, industrial machinery, HVAC systems, and other commercial electrical installations that require secure wire-to-terminal connections.
Explore our extensive catalog of high-quality power connectors and terminals at EnvMart for reliable industrial and commercial electrical solutions.
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Frequently Asked Questions
This model is suitable for wire sizes ranging from 12 AWG (4 mm²) to 10 AWG (6 mm²).
The stud size of this terminal is 5.3 mm.
It has an outer ring diameter of 9.5 mm, an inner ring diameter of 5.3 mm, and an overall length of 19 mm.
The contact is made from high-conductivity copper, which ensures excellent electrical flow.
The contact surface is plated with tin to enhance corrosion resistance and longevity.
It operates reliably within a temperature range of -40°C to 150°C.
The thickness of this ring terminal is 1 mm.
No, this model is uninsulated, allowing for direct electrical contact.
This ring terminal is manufactured in Taiwan, Province Of China.
The terminal is grey in color, which aids in visual identification in wiring harnesses.
It is suited for applications in electrical construction, power distribution, industrial machinery, and HVAC systems.
The model number of this ring terminal is 178-8618.
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