There is a variety of thread forms in use in the electrical industry, matching the thread form or size of the gland to that of the equipment is a fundamental problem that is solved by using thread converters.
The main thread types are:
CCG industrial junction boxes also have London Underground approvals and marine approvals with the American Bureau of Shipping, Det Norske Veritas and Germanischer Lloyd.
This tested proven performance has meant that CCG’s Junction boxes are the obvious choice for installations in diverse and very often demanding environments such as those found in the power generation, mining, mineral processing, heavy industries, construction, rail, defence and marine industries.