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Solderless copper terminals for copper conductors

Solderless copper terminals for copper conductors, also known as crimp terminals, lugs, or connectors, are essential components in electrical installations for creating reliable, permanent connections between copper cables and equipment. These terminals are designed to be mechanically crimped onto the conductor using a specialized tool, ensuring...

Solderless copper terminals for copper conductors, also known as crimp terminals, lugs, or connectors, are essential components in electrical installations for creating reliable, permanent connections between copper cables and equipment. These terminals are designed to be mechanically crimped onto the conductor using a specialized tool, ensuring a gas-tight joint that minimizes electrical resistance and prevents oxidation. Key technical specifications include conductor cross-section range (e.g., 1.5 mm² to 300 mm² or larger), stud hole size (e.g., M6, M8, M10), material composition (electrolytic copper, often tin-plated for corrosion resistance), and insulation type (non-insulated, insulated with PVC or nylon, or pre-insulated for specific applications). They are available in various configurations such as ring terminals, fork/spade terminals, pin terminals, butt splices, and heavy-duty lugs for power distribution.

These terminals are widely used in industrial control panels, power distribution boards, switchgear assemblies, motor control centers, and automation systems. They are critical in sectors like manufacturing, energy generation and transmission, renewable energy (solar and wind farms), transportation (railways and electric vehicles), and building infrastructure. Their primary role is to ensure secure and low-impedance connections in environments where vibration, temperature fluctuations, and high currents are present, such as in variable frequency drives (VFDs), transformers, and busbar systems.

Subcategories within this category include ring terminals (e.g., code RNB or RNY series for standard and heavy-duty applications), fork terminals (e.g., FV or VS series), pin terminals (e.g., PIN series), butt splices (e.g., BS series), and heavy-duty copper lugs (e.g., KST or KSL series for large cross-sections up to 500 mm²). Article codes typically follow a pattern indicating conductor size, stud size, and insulation type, such as "RNB 10-8" for a ring terminal for 10 mm² conductor with an M8 stud hole. Other common series include pre-insulated terminals (e.g., PIDG or PL series) and uninsulated terminals (e.g., U or N series).

At Electric Automation Network, we offer a comprehensive range of solderless copper terminals with real-time pricing and detailed technical documentation for each article. Our engineering team provides personalized support to help you select the correct terminal type, crimping tool, and accessories for your specific application. With express worldwide shipping, we ensure your critical components arrive on time, minimizing downtime and keeping your projects on schedule.

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Manufacturer Code Reference Catalog Number Description Delivery Price

3240119

C-RC 70/M16 DIN

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Ring cable lug

Ring cable lug, uninsulated, 70 mm², M16

Ring cable lug, non-insulated, 70 mm2, M16

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3240127

C-RC 120/M16 DIN

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Ring cable lug

Ring cable lug, uninsulated, 120 mm², M16

Ring cable lug, non-insulated, 120 mm2, M16

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3240123

C-RC 95/M16 DIN

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Ring cable lug

Annular cable lug, uninsulated, 95 mm², M16

Ring cable lug, non-insulated, 95 mm2, M16

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1200338

C-RCI 6/M4-B 500

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Ring cable lug

Ring wire terminal, color: yellow

Ring cable lug, color: yellow

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1200340

C-RCI 6/M6-B 500

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Ring cable lug

Ring wire terminal, color: yellow

Ring cable lug, color: yellow

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3241201

C-RCEI 1,5/M3

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M3, with integrated copper bushing, for insulation crimping

Ring wire terminal, red, 0.5 ... 1.5 mm2, M3, with integrated copper bushing, for insulation crimping

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3241202

C-RCEI 1,5/M3,5

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M3.5, with integrated copper bushing, for insulation crimping

Ring cable lug, red, 0.5 ... 1.5 mm2, M3.5, with copper sleeve incorporated, for insulation crimp

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3241203

C-RCEI 1,5/M4

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M4, with integrated copper bushing, for insulation setting

Ring wire terminal, red, 0.5 ... 1.5 mm2, M4, with integrated copper bushing, for insulation crimping

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3241204

C-RCEI 1,5/M5

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M5, with integrated copper bushing, for insulation crimping

Ring cable lug, red, 0.5 ... 1.5 mm2, M5, with copper sleeve incorporated, for insulation crimp

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3241205

C-RCEI 1,5/M6

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M6, with integrated copper bushing, for insulation crimping

Ring wire terminal, red, 0.5 ... 1.5 mm2, M6, with integrated copper bushing, for insulation crimping

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3241206

C-RCEI 2,5/M3,5

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Ring cable lug

Ring wire terminal, blue, 1.5 ... 2.5 mm², M3.5, with integrated copper bushing, for insulation crimping

Ring cable lug, blue, 1.5 ... 2.5 mm2, M3.5, with copper sleeve incorporated, for insulation crimp

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3241207

C-RCEI 2,5/M4

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Ring cable lug

Ring wire terminal, blue, 1.5 ... 2.5 mm², M4, with integrated copper bushing, for insulation crimping

Ring cable lug, blue, 1.5 ... 2.5 mm2, M4, with inserted copper sleeve, for insulation crimp

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3241208

C-RCEI 2,5/M5

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Ring cable lug

Ring wire terminal, blue, 1.5 ... 2.5 mm², M5, with integrated copper bushing, for insulation crimping

Ring cable lug, blue, 1.5 ... 2.5 mm2, M5, with copper sleeve incorporated, for insulation crimp

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3241209

C-RCEI 2,5/M6

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Ring cable lug

Ring wire terminal, blue, 1.5 ... 2.5 mm², M6, with integrated copper bushing, for insulation crimping

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3241210

C-RCEI 2,5/M8

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Ring cable lug

Ring wire terminal, blue, 1.5 ... 2.5 mm², M8, with integrated copper bushing, for insulation crimping

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3241211

C-RCEI 6/M5

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Ring cable lug

Ring wire terminal, yellow, 4 ... 6mm², M5, with integrated copper bushing, for insulation crimping

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3241212

C-RCEI 6/M6

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Ring cable lug

Ring wire terminal, yellow, 4 ... 6mm², M6, with integrated copper bushing, for insulation crimping

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3241213

C-RCEI 6/M8

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Ring cable lug

Ring wire terminal, yellow, 4 ... 6mm², M8, with integrated copper bushing, for insulation crimping

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3241214

C-RCEI 6/M10

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Ring cable lug

Ring wire terminal, yellow, 4 ... 6mm², M10, with integrated copper bushing, for insulation crimping

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3241215

C-PCEI 1,5/2

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Cable lug

Bolt cable lug, red, 0.5-1.5 mm², L1=12 mm, with integrated copper bushing, for insulation crimping

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3241216

C-PCEI 2,5/2

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Cable lug

Bolt cable lug, blue, 1.5-2.5 mm², L1=12 mm, with integrated copper ferrule, for insulation crimping

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3241217

C-PCEI 6/2

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Cable lug

Bolt cable lug, yellow, 4-6 mm², L1=12 mm, with integrated copper socket, for insulation crimping

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1200339

C-RCI 6/M5-B 500

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Ring cable lug

Ring wire terminal, color: yellow

Ring cable lug, color: yellow

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1200336

C-RCI 2,5/M4-B 1000

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Ring cable lug

Circular cable lug, width: 8 mm, colour: blue

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3240015

C-BCI 1,5/2,8

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Cable lug

Flat pin cable terminal, with protrusion, soldered neck, red, 0.5 ... 1.5 mm², pin width: 2.8 mm, single conductor design via Easy-Entry, for horizontal and vertical crushing with CRIMPFOX-RCI 6

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3240016

C-RCI 1,5/M3

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M3

Ring wire terminal, red, 0.5 ... 1.5 mm2, M3

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3240017

C-RCI 1,5/M3,5

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M3.5

Ring wire terminal, red, 0.5 ... 1.5 mm2, M3.5

 		3 View Availability View Price

3240018

C-RCI 1,5/M4

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M4

Ring wire terminal, red, 0.5 ... 1.5 mm2, M4

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3240019

C-RCI 1,5/M5

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M5

Ring cable lug, red, 0.5 ... 1.5 mm2, M5

 		3 View Availability View Price

3240020

C-RCI 1,5/M6

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Ring cable lug

Ring wire terminal, red, 0.5 ... 1.5 mm², M6

Ring cable lug, red, 0.5 ... 1.5 mm2, M6

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