NSI Industries CTH-112 - Heavy Duty Copper C Tap Grounding Connector for 250 MCM to 2/0 AWG APPLICATIONS: Copper "C" Taps ensure positive, all-around compression with low-resistance and high pull-out values. Made of high conductivity copper, they satisfy the requirements of NEC250-81 and 250-91 for connecting to the grounding electrode system. Rated 600 Volts.
NSI Industries

CTH-112

UPC: 662381098115

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Overview

The NSI Industries CTH-112 Heavy Duty Copper C Tap Grounding Connector is a UL467 and UL486A listed compression connector engineered for reliable grounding and bonding applications in electrical systems. Designed for copper conductors ranging from 250 MCM to 2/0 AWG, this connector ensures low-resistance, high-strength connections with superior pull-out values. Made from high-conductivity copper alloy, the CTH-112 meets NEC 250-81 and 250-91 requirements for grounding electrode system connections, providing compliance and safety in 600V applications. Key features include a range-taking design that accommodates multiple conductor sizes, reducing inventory needs and simplifying procurement. The heavy-wall construction prevents joint relaxation post-installation, ensuring long-term reliability. The "C" shape design streamlines installation, reducing labor time while maintaining consistent performance. With a temperature rating of 90°C and cULus listing for grounding and bonding, the CTH-112 is ideal for critical electrical infrastructure where durability and electrical integrity are paramount. Applications span commercial, industrial, and utility settings, including grounding electrode systems, bonding conductors, and parallel copper connections. The connector is compatible with both solid and stranded copper conductors, making it versatile for diverse wiring configurations. For optimal results, use with NSI Industries' recommended crimping tools and dies to achieve the specified mechanical and electrical performance.
  • UL467 and UL486A listed for grounding and bonding applications
  • Accommodates copper conductors from 250 MCM to 2/0 AWG
  • Heavy-wall copper alloy construction prevents joint relaxation
  • 600V rated with 90°C temperature rating
  • Reduces installation time with optimized "C" shape design

Specifications

Application
Terminate, Splice, Tap Power Connectors
Color
Brown
Conductor Size
250 MCM
Environmental Conditions
90 C
Finish
Copper
Material
Copper
Mechanical Durability
Single Use
Size
250 MCM-8 AWG
Special Features
250 MCM-8 AWG
Standard
UL486
Tap Size
8 AWG
Temperature Rating
90 C
Type
C-Taps
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
0.885 IN x 0.781 IN x 1.456 IN
Package Dimensions (L x W x H)
22.479 mm x 19.8374 mm x 3.6982 cm
Package Weight (Imperial)
0.450 L
Package Weight (Metric)
0.204 kg
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