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 168 items
Normally In Stock
Ilsco CPM-1 Pigtail Adaptor - Copper, 1 AWG, Stranded, 600 V, Silver
Free U.S Ground shipping
$44.34
$34.11
Normally In Stock
Ilsco CPML-600 Pigtail Adaptor - Copper, 600 MCM, Stranded, 600 V, Silver
Free U.S Ground shipping
$131.91
$101.47
Normally In Stock
Ilsco ELT-5 Compression Taps - Copper, 250-3/0 AWG, Stranded, Copper
Free U.S Ground shipping
$61.42
$47.25
Normally In Stock
Ilsco ELT-6 Compression Taps - Copper, 500-300 MCM, Stranded, Copper
Free U.S Ground shipping
$92.82
$71.40
Normally In Stock
Ilsco CPM-600 Pigtail Adaptor - Copper, 600 MCM, Stranded, 600 V, Silver
Free U.S Ground shipping
$178.67
$137.44
Normally In Stock
Ilsco CPML-750 Pigtail Adaptor - Copper, 750-700 MCM, Stranded, 600 V, Silver
Free U.S Ground shipping
$203.44
$156.49
Normally In Stock
Ilsco CPM-4 Pigtail Adaptor - Copper, 4 AWG, Stranded, 600 V, Silver
Free U.S Ground shipping
$36.85
$28.35
Normally In Stock
Ilsco CPM-500 Pigtail Adaptor - Copper, 500 MCM, Stranded, 600 V, Silver
Free U.S Ground shipping
$132.91
$102.24
Normally In Stock
Ilsco CPML-500 Pigtail Adaptor - Copper, 500 MCM, Stranded, 600 V, Silver
Free U.S Ground shipping
$99.03
$76.18
Normally In Stock
Ilsco CT-1 Compression Splices - Copper, 1 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$15.25
$11.73
Normally In Stock
Ilsco CT-1/0 Compression Splices - Copper, 1/0 AWG, Flex, 35 kV, Silver
Free U.S Ground shipping
$16.65
$12.81
Normally In Stock
Ilsco CT-2/0 Compression Splices - Copper, 2/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$17.76
$13.66
Normally In Stock
Ilsco CT-3/0 Compression Splices - Copper, 3/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$20.24
$15.57
Normally In Stock
Ilsco CT-4/0 Compression Splices - Copper, 4/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$21.94
$16.88
Normally In Stock
Ilsco CTL-1 Compression Splices - Copper, 1 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$20.50
$15.77
Normally In Stock
Ilsco CTL-1/0 Compression Splices - Copper, 1/0 AWG, Flex, 35 kV, Silver
Free U.S Ground shipping
$22.48
$17.29
Normally In Stock
Ilsco CTL-2/0 Compression Splices - Copper, 2/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$23.93
$18.41
Normally In Stock
Ilsco CTL-3/0 Compression Splices - Copper, 3/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$27.64
$21.26
Normally In Stock
Ilsco CTL-4/0 Compression Splices - Copper, 4/0 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$29.99
$23.07
Normally In Stock
Ilsco TWCTR1/0T12 Compression Taps - Copper, 1/0 AWG, 35 kV, Copper
Free U.S Ground shipping
$31.15
$23.96
Normally In Stock
Ilsco TWCTR2/0T12 Compression Taps - Copper, 2/0-1 AWG, 35 kV, Copper
Free U.S Ground shipping
$35.03
$26.95
Normally In Stock
Ilsco TWCTR3/0T12 Compression Taps - Copper, 3/0-1/0 AWG, 35 kV, Copper
Free U.S Ground shipping
$37.32
$28.71
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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 SK-4 Split Bolt - Copper, 6-10 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$10.53
$8.10
Normally In Stock
Ilsco SK-6 Split Bolt - Copper, 8-14 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$8.89
$6.84
Normally In Stock
Ilsco SK-8 Split Bolt - Copper, 8-14 AWG, Solid, 35 kV, Silver
Free U.S Ground shipping
$6.01
$4.62
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 IKB-350 Split Bolt - Copper, 350-250 MCM, Stranded, 35 kV, Copper
Free U.S Ground shipping
$164.15
$126.27
Normally In Stock
Ilsco IKB-4/0 Split Bolt - Copper, 4/0-1/0 AWG, Stranded, 35 kV, Copper
Free U.S Ground shipping
$83.90
$64.54
Normally In Stock
Ilsco ELT-2 Compression Taps - Copper, 2/0-1 AWG, Stranded, Copper
Free U.S Ground shipping
$43.38
$33.37
Normally In Stock
Ilsco IK-250 Split Bolt - Copper, Solid, 35 kV, Copper
Free U.S Ground shipping
$56.41
$43.39
Normally In Stock
Ilsco SK-2/0 Split Bolt - Copper, 2/0-6 AWG, Solid, 35 kV, Silver
Free U.S Ground shipping
$32.64
$25.11
Normally In Stock
Ilsco SK-250 Split Bolt - Copper, 250-4 AWG, Stranded, 35 kV, Silver
Free U.S Ground shipping
$73.62
$56.63
Normally In Stock
Ilsco IK-3/0 Split Bolt - Copper, Stranded, 35 kV, Copper
Free U.S Ground shipping
$49.10
$37.77
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 CCL-2-12 Compression Lug - Copper, 2 AWG, Stranded, 35 kV
Free U.S Ground shipping
$8.71
$6.70
Normally In Stock
Ilsco CCL-2-14 Compression Lug - Copper, 2 AWG, Flex, 35 kV, 1/4"
Free U.S Ground shipping
$8.27
$6.36
Normally In Stock
Ilsco CCL-2-516 Compression Lug - Copper, 2 AWG, Flex, 35 kV, 5/16", Silver
Free U.S Ground shipping
$8.27
$6.36

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.