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| Country of Origin | Taiwan |
|---|---|
| Brand | RS PRO |
| Colour | Blue |
| THICKNESS | 0.8mm |
| Model | 178-8661 |
| Insulation | Insulated |
| Overall Length | 21.8mm |
| Contact Material | Copper |
| Series | RS PRO |
| Maximum Operating Temperature | 105°C |
| Insulation Material | Vinyl |
| Minimum Operating Temperature | -40°C |
| Contact Plating | Tin |
| Minimum Wire Size mm² | 1.5mm² |
| Maximum Wire Size mm² | 2.5mm² |
| Minimum Wire Size AWG | 16AWG |
| Maximum Wire Size AWG | 14AWG |
| Outer Ring Diameter | 9.5mm |
| Inner Ring Diameter | 5.3mm |
| Stud Size | 5.3 mm |
RS PRO 178-8661 Insulated Ring Terminal is a high-quality electrical connector designed for reliable wire termination. Featuring vinyl insulation and copper contacts plated with tin, this ring terminal ensures excellent electrical conductivity and corrosion resistance. The 5.3 mm stud size and compatibility with 16 AWG to 14 AWG wire sizes make it versatile for multiple wiring projects.
The terminal's outer ring diameter is 9.5 mm with a thickness of 0.8 mm, providing sturdy mechanical support and secure mounting. Measuring 21.8 mm in overall length, the compact design is ideal for use in tight spaces.
Its insulation material is vinyl in a vivid blue color, offering electrical insulation and easy gauge identification. Designed to operate reliably in temperatures ranging from -40°C to 105°C, it is suitable for demanding electrical environments including industrial, electronic, manufacturing, HVAC, power distribution, automotive, and aerospace applications.
Constructed with high-quality copper contact material for excellent conductivity. Vinyl insulation for long-lasting electrical isolation and safety. Compatible with wire sizes from 16 AWG to 14 AWG (1.5 mm² to 2.5 mm²). Stud size of 5.3 mm (inner ring diameter) for secure fastener attachment.
Durable tin plating on contacts for corrosion resistance and extended life. Compact overall length of 21.8 mm for space efficiency. Operates safely within -40°C to 105°C temperature limits. Blue color insulation for clear wire gauge coding.
Wide usage in electronic components, wire terminals, power connectors, and wiring splices.
This product is manufactured under the RS PRO series with the model number 178-8661, originating from Taiwan, Province Of China. It is offered new and meets the needs of professional electrical installations and repairs. Its construction quality and electrical characteristics make it a dependable choice for electronics, power, and industrial sectors.
Purchase from a trusted category of Ring Terminals in Electronics & Electricals on EnvMart for superior wiring solutions and guaranteed RS PRO quality.
Interested in this product? Drop us an email and we will let you know when it's available for order.
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