Authorized NSI Industries Distributor
NSI Industries DE713 - Copper Solderless Lug, 3/0-4 AWG with 3/8" Mounting Hole is made of 99.98 pure electrolytic copper. Steel-plated screws to prevent rusting. 25 to 70 ampere size and has 3/8" hex head screws. Rated 600 volts max. UL 486 Listed. Temperature rating 90 degrees C.
NSI Industries

DE713

UPC: 662381005151


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Overview

The NSI Industries DE713 is a high-conductivity copper solderless lug engineered for secure, maintenance-free electrical connections in medium to heavy-duty applications. Constructed from 99.98% pure electrolytic copper, this lug delivers superior electrical performance with minimal resistance, ensuring efficient power transmission and long-term reliability. The DE713 accommodates wire sizes from 3/0 AWG to 4 AWG, making it ideal for industrial motor controls, panel boards, and distribution systems where robust terminations are critical. Designed for durability, the DE713 features steel-plated screws that resist corrosion, extending service life in harsh environments. The 3/8" hex head screws provide a secure grip with a maximum torque rating of 200 in./lbs., preventing loosening under vibration. The 3/8" mounting hole allows for easy installation on panels or enclosures, and the lug’s dimensions—2.190" length, 0.750" width, and 1.030" height—ensure compatibility with standard mounting hardware. Key applications include motor starters, transformers, switchgear, and renewable energy systems where copper conductors require reliable, solder-free terminations. The DE713 is exclusively compatible with copper wire, ensuring optimal conductivity and preventing galvanic corrosion. Choose the DE713 for dependable performance in critical electrical systems.
  • 99.98% pure electrolytic copper for maximum conductivity
  • Accommodates 3/0-4 AWG copper wire
  • 175-ampere rating with 600V maximum (2000V per UL486B)
  • Steel-plated screws resist corrosion; 3/8" hex head for secure tightening
  • UL 486A/B listed; temperature rating 90°C

Specifications

Amperage Rating
175 Amps
Application
NSI
Cable Size
3/0-4 AWG
Color
Copper
Connection Type
Solderless Lug
Current Rating
175 A
Environmental Conditions
90 C
Material
Copper
Material
99.98% pure electrolytic copper
Mounting Type
3/8" hex head screw
Number Of Holes
1
Size
3/0-4 AWG
Size
L=2.190 - H=1.030 - W=.750 IN
Special Features
3/0-4 AWG - CU Only - 18 Pack
Standard
UL486A
Type
Copper Single Lug
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
2.19 IN x 0.75 IN x 1.03 IN
Package Dimensions (L x W x H)
5.5626 cm x 19.05 mm x 2.6162 cm
Package Weight (Imperial)
3.060 L
Package Weight (Metric)
1.388 kg
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Frequently Asked Questions

What wire sizes does the DE713 support?

The DE713 supports copper wire sizes from 3/0 AWG to 4 AWG.

What is the ampere rating of the DE713?

The DE713 has a 175-ampere rating.

What is the mounting hole size for the DE713?

The DE713 features a 3/8" mounting hole.

Is the DE713 compatible with aluminum wire?

No, the DE713 is designed for use with copper wire only.

What is the maximum voltage rating for the DE713?

The DE713 has a maximum voltage rating of 600V, with a 2000V maximum per UL486B.

What type of screws are used in the DE713?

The DE713 uses steel-plated screws to prevent rusting.

What is the temperature rating of the DE713?

The DE713 has a temperature rating of 90°C.

What is the maximum torque for the DE713 screws?

The maximum torque for the DE713 screws is 200 in./lbs.

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