Ilsco Wire Terminals

Ilsco wire terminals are designed to create secure, efficient, and long-lasting electrical connections across industrial, commercial, and residential applications. These connectors are engineered to maintain strong electrical conductivity while resisting common environmental factors such as moisture, heat, and corrosion. Properly installed wire terminals help reduce resistance, improve system reliability, and support safe electrical operation.

Ilsco offers a broad selection of wire terminals including ring terminals, spade terminals, butt connectors, mechanical lugs, compression lugs, and grounding solutions. Products are available in both copper and aluminum constructions to support a wide range of conductor materials and application requirements. Options include insulated and non-insulated designs, as well as terminals suitable for crimping or compression methods depending on installation needs.

Designed with ease of installation in mind, Ilsco wire terminals are commonly used in control panels, power distribution systems, grounding applications, machinery, and building wiring. Their robust construction supports high current loads and helps maintain secure connections over time, even in demanding electrical environments.

Found 66 items
Normally In Stock
Ilsco TA-800-2N Mechanical Lug - Aluminum, 800-300 MCM, Stranded, 35 kV
Free U.S Ground shipping
$58.17
$44.75
Normally In Stock
Ilsco T3A2-1000N Mechanical Lug - Aluminum, 1000-500 MCM, Stranded, 35 kV
Free U.S Ground shipping
$794.22
$610.94
Normally In Stock
Ilsco T4A4-1000N Mechanical Lug - Aluminum, 1000-350 MCM, Stranded, 35 kV
Free U.S Ground shipping
$801.77
$616.75
Normally In Stock
Ilsco AU-1000-2N Mechanical Lug - Aluminum, 1000-500 MCM, Stranded, 35 kV
Free U.S Ground shipping
$204.97
$157.67
Normally In Stock
Ilsco TA-800-2NS Mechanical Lug - Aluminum, 800-300 MCM, Stranded, 35 kV
Free U.S Ground shipping
$51.69
$39.76
Normally In Stock
Ilsco SLU-125 Mechanical Lug - Copper, 1/0-6 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$15.04
$11.57
Normally In Stock
Ilsco TA-2/0 Mechanical Lug - Aluminum, 2/0-14 AWG, Solid, 35 kV, 1/4"
Free U.S Ground shipping
$4.86
$3.74
Normally In Stock
Ilsco AU-350 Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$34.58
$26.60
Normally In Stock
Ilsco T3A4-0 Mechanical Lug - Aluminum, 1/0-14 AWG, Stranded, 35 kV, 3/8", Silver
Free U.S Ground shipping
$115.13
$88.56
Normally In Stock
Ilsco T3A4-2 Mechanical Lug - Aluminum, 2-14 AWG, Solid, 35 kV, 5/16", Silver
Free U.S Ground shipping
$90.30
$69.46
Normally In Stock
Ilsco TA-350-2N Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$46.34
$35.65
Normally In Stock
Ilsco TA-350-2NS Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$30.80
$23.69
Normally In Stock
Ilsco SLU-650 Mechanical Lug - Copper, 1000-600 MCM, Stranded, 35 kV
Free U.S Ground shipping
$152.78
$117.52
Normally In Stock
Ilsco T3A2-250N Mechanical Lug - Aluminum, 250-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$189.66
$145.89
Normally In Stock
Ilsco T3A2-350N Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$315.56
$242.74
Normally In Stock
Ilsco T3A2-600N Mechanical Lug - Aluminum, 600-2 AWG, Stranded, 35 kV
Free U.S Ground shipping
$409.81
$315.24
Normally In Stock
Ilsco T3A2-800N Mechanical Lug - Aluminum, 800-350 MCM, Stranded, 35 kV
Free U.S Ground shipping
$555.14
$427.03
Normally In Stock
Ilsco T3A4-1000N Mechanical Lug - Aluminum, 1000-500 MCM, Stranded, 35 kV
Free U.S Ground shipping
$728.36
$560.28
Normally In Stock
Ilsco T3A4-250N Mechanical Lug - Aluminum, 250-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$288.40
$221.85
Normally In Stock
Ilsco T3A4-350N Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$310.18
$238.60
Normally In Stock
Ilsco T3A4-600N Mechanical Lug - Aluminum, 600-2 AWG, Stranded, 35 kV
Free U.S Ground shipping
$364.55
$280.42
Normally In Stock
Ilsco T3A4-800N Mechanical Lug - Aluminum, 800-350 MCM, Stranded, 35 kV
Free U.S Ground shipping
$545.69
$419.76
Normally In Stock
Ilsco T4A4-250N Mechanical Lug - Aluminum, 250-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$241.19
$185.53
Normally In Stock
Ilsco T4A4-350N Mechanical Lug - Aluminum, 350-6 AWG, Stranded, 35 kV
Free U.S Ground shipping
$371.75
$285.96
Normally In Stock
Ilsco T4A4-600N Mechanical Lug - Aluminum, 600-2 AWG, Stranded, 35 kV
Free U.S Ground shipping
$436.25
$335.58
Normally In Stock
Ilsco T4A4-800N Mechanical Lug - Aluminum, 800-300 MCM, Stranded, 35 kV
Free U.S Ground shipping
$653.16
$502.43
Normally In Stock
Ilsco SAU-70 Mechanical Lug - Copper, 4-14 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$5.20
$4.00
Normally In Stock
Ilsco SLU-25 Mechanical Lug - Copper, 10-14 AWG, Stranded, 35 kV, #6, Copper
Free U.S Ground shipping
$3.34
$2.57
Normally In Stock
Ilsco SLU-35 Mechanical Lug - Copper, 6-14 AWG, Solid, 35 kV, #10, Copper
Free U.S Ground shipping
$3.74
$2.88
Normally In Stock
Ilsco SLU-70 Mechanical Lug - Copper, 2-8 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$5.17
$3.98
Normally In Stock
Ilsco SLU-70DB Mechanical Lug - Copper, 2-8 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$9.92
$7.63
Normally In Stock
Ilsco TA-6-S Mechanical Lug - Aluminum, 4-14 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$2.26
$1.74
Normally In Stock
Ilsco AU-0 Mechanical Lug - Aluminum, 1/0-14 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$8.63
$6.64
Normally In Stock
Ilsco AU-2/0 Mechanical Lug - Aluminum, 2/0-14 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$9.93
$7.64
Normally In Stock
Ilsco SLU-175 Mechanical Lug - Copper, 3/0-4 AWG, Stranded, 35 kV, 3/8", Copper
Free U.S Ground shipping
$19.72
$15.17
Normally In Stock
Ilsco TA-300 Mechanical Lug - Aluminum, 300-6 AWG, Stranded, 35 kV, 1/4"
Free U.S Ground shipping
$12.60
$9.69
Normally In Stock
Ilsco AU-1000-2NS Mechanical Lug - Aluminum, 1000-500 MCM, Stranded, 35 kV
Free U.S Ground shipping
$175.33
$134.87

FAQs

Q: What are wire terminals used for?
Wire terminals are used to securely connect electrical conductors to equipment, terminals, grounding points, or other conductors within an electrical system.

Q: What types of wire terminals does Ilsco offer?
Ilsco offers ring terminals, spade terminals, butt connectors, mechanical lugs, compression lugs, and grounding connectors in various sizes and configurations.

Q: Are Ilsco wire terminals available in copper and aluminum?
Yes, Ilsco wire terminals are available in both copper and aluminum to accommodate different conductor materials and application requirements.

Q: What is the difference between crimp and compression terminals?
Crimp terminals are installed using a crimping tool to secure the conductor, while compression terminals require a compression tool to create a permanent, high-strength connection.

Q: Can Ilsco wire terminals be used in industrial environments?
Yes, Ilsco wire terminals are designed to withstand harsh industrial conditions and are commonly used in control panels, machinery, and power distribution systems.

Q: Why is proper torque important when installing wire terminals?
Applying the correct torque ensures a secure electrical connection. Insufficient torque can lead to loose connections and overheating, while excessive torque can damage conductors or equipment.

Why Buy Ilsco Wire Terminals from RSP Supply

RSP Supply carries a comprehensive selection of Ilsco wire terminals to support reliable electrical connections across a wide range of applications. Our catalog includes copper and aluminum terminals, compression lugs, and grounding solutions designed for durability and consistent performance. Customers rely on RSP Supply for dependable electrical components, technical knowledge, and products that meet the demands of modern wiring systems.much easier when worked on at a later date.