21057 Hastings Aluminum Substation Ground Clamp w/ Copper Bar

GROUND CLAMPS FOR SUBSTATION GROUNDING • The grounding clamps with hanger studs enable substation maintenance crews to utilize their portable grounds on large bus by providing a fault current rated hanger stud as part of the clamp (Clamp numbers 21056, 21546-1, 12282) • Use of the hanger stud clamps could save cost of special ground assemblies made up for each substation

• Main Line Range:  5″ OD
• Minimum Line Range:  1-1/4″ OD
• Stud is 3.25″ Long
• Maximum Current Rating:  54KA@ 15-cycles
• Minimum Current Rating:  39KA@ 30-cycles