2023 NEC Code Update Article 110.14

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110.14(D) Tightening torque values for terminal connections shall be as indicated on equipment or in installation instructions provided by the manufacturer. An approved means shall be used to achieve the indicated torque value.
Informational Note No. 1: Examples of approved means of achieving the indicated torque values include torque tools or devices such as shear bolts or breakaway-style devices with visual indicators that demonstrate that the proper torque has been applied.

Informational Note No. 2: See UL Standard 486A-486B, Standard for Safety-Wire Connectors, Informative Annex I for torque values in the absence of manufacturer's recommendations. The equipment manufacturer can be contacted if numeric torque values are not indicated on the equipment or if the installation instructions are not available.

Informational Note No. 3: See NFPA 70B-2019, Recommended Practice for Electrical Equipment Maintenance, Section 8.11 for additional information for torquing threaded connections and terminations.


The IDEAL Torque Screwdriver is a product solution offered at Mars Electric. The IDEAL Adjustable Torque Screwdriver is a quality control device used to provide consistent user-settable torque in varying assembly or maintenance applications in accordance to 2023 NEC. The screwdriver includes an adjustable torque range of up to 36 in. lbs. (bi-directional accuracy, +/- 6%) and unique torque limiting clutch that will disengage once the preset torque has been reached. This feature prevents over-tightening which can cause possible damage to components and final products.
 

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