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RS PRO Uninsulated Ring Terminal 3.2 mm Stud Size 26 AWG to 22 AWG Wire Size, Copper Tin Plated, Grey 178-7255

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RS PRO Uninsulated Ring Terminal 3.2 mm Stud Size 26 AWG to 22 AWG Wire Size, Copper Tin Plated, Grey 178-7255

Name: RS PRO Uninsulated Ring Terminal 3.2 mm Stud Size 26 AWG to 22 AWG Wire Size, Copper Tin Plated, Grey 178-7255
Brand: RS PRO
SKU: 245500
Price: 0.05 USD
Availability: InStock

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Category Wire Terminals & Splices Brand RS PRO Condition New

Specifications

Country of Origin	Taiwan
Brand	RS PRO
Colour	Grey
THICKNESS	0.5mm
Model	178-7255
Insulation	Uninsulated
Overall Length	12.5mm
Contact Material	Copper
Series	RS PRO
Maximum Operating Temperature	150°C
Minimum Operating Temperature	-40°C
Contact Plating	Tin
Minimum Wire Size mm²	0.2mm²
Maximum Wire Size mm²	0.5mm²
Minimum Wire Size AWG	26AWG
Maximum Wire Size AWG	22AWG
Per Unit, RS stock no	178-7255
RS stock no	270-7474
Outer Ring Diameter	5mm
Inner Ring Diameter	3.2mm
Stud Size	3.2 mm

Key Features

Uninsulated design provides direct metal-to-metal electrical connection.
Made from high conductivity copper for excellent electrical performance.
Tin plated contact material offers corrosion resistance and durability.
Compatible with wires ranging from 0.2 mm² to 0.5 mm² cross-sectional area.
Compact overall length of 12.5 mm supports dense wiring configurations.
Rated for operating temperatures from -40°C up to 150°C.
Inner ring diameter matches 3.2 mm stud size for secure fastening.
Robust construction with a brazed seam enhances mechanical strength.

Product Description

RS PRO 178-7255 is a high-quality uninsulated ring terminal designed for electrical wiring applications requiring secure, metal-only connections without insulation. This ring terminal features a 3.2 mm stud size and is suitable for wire sizes between 26 AWG and 22 AWG (0.2 mm² to 0.5 mm²), allowing versatile use in electronic and electrical installations.

Constructed from highly conductive copper with a tin plating, the terminal ensures optimal electrical conductivity and resistance to corrosion, essential for long-term reliability. The grey color coding aids in easy identification during wiring tasks. Its compact overall length of 12.5 mm helps in installations where space is constrained.

The design incorporates a brazed seam that enhances mechanical durability and electrical continuity, reducing the risk of connection failures. Rated to operate in temperatures ranging from -40°C to 150°C, this ring terminal is suitable for challenging industrial environments, including manufacturing, automotive, and general electrical maintenance.

Uninsulated ring terminals like this one are commonly used to connect electrical cables or wires directly to studs or posts on components such as battery terminals, control panels, and grounding points. RS PRO's uninsulated terminals meet DIN 46234 standards, reflecting industry trust and usage.

Uninsulated DIN 46234 crimp ring terminal for secure metal connections. Copper base material with tin plating for conductivity and corrosion resistance. Accommodates wire gauges from 26 AWG to 22 AWG effectively. 3.2 mm stud size ensures firm and compatible fastening.

Brazed seam construction offers mechanical strength and reliability. Durable in wide temperature ranges from -40°C to 150°C. Compact size enables use in tight electrical assemblies. Suited for electrical installations in industrial, commercial, and automotive sectors.

Color-coded grey for quick identification in wiring harnesses.

This product is manufactured in Taiwan, Province Of China, ensuring compliance with regional quality standards. The RS PRO 178-7255 ring terminal provides a dependable solution for secure, uninsulated wire connections in diverse electrical applications. Browse the Power Connectors category at EnvMart for compatible accessories and related components.

Explore more products in our Wire Terminals & Splices category.

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Frequently Asked Questions

This model is compatible with wire sizes ranging from 26 AWG to 22 AWG, which corresponds to a cross-sectional area of 0.2 mm² to 0.5 mm².

The inner ring diameter of this terminal matches a stud size of 3.2 mm, ensuring a secure fastening.

It is constructed from copper with a tin plating, which provides excellent electrical conductivity and corrosion resistance.

The overall length of this terminal is 12.5 mm, making it suitable for installations in tight spaces.

This model is rated for operating temperatures from -40°C to 150°C, allowing it to function in a wide range of environments.

No, this terminal is uninsulated, providing a direct metal-to-metal electrical connection.

The terminal is grey in color, which aids in easy identification during wiring tasks.

The thickness of the contact material is 0.5 mm, contributing to its mechanical strength.

This terminal is manufactured in Taiwan, ensuring compliance with regional quality standards.

The brazed seam enhances the mechanical strength and electrical continuity of the terminal, reducing the risk of connection failures.

This model meets DIN 46234 standards, reflecting its suitability for various electrical applications.

It is commonly used for connecting electrical cables or wires directly to studs or posts on components such as battery terminals, control panels, and grounding points.