Low voltage insulators and busbar system manufacturer

From over 50 years we’ve been in business as a qualified manufacturer of low voltage insulators and bus bar systems and supply the most important companies.
Our mark ERIB, the oldest one in Europe, is recognized all over the world as a quality guarantee.
For this reason we continue to maufacture insulators with compression moulding to grant the best mechanical and electrical characteristics.

All our insulators are made of polyester material reinforced with fiberglass “BMC RF 3/20”, supplied by the company POLMIX SRL, UL certified UL 94 V-0 file nr. E205214 and classified HL2 according to the  EN45545-2.

Our insulators type DB/P and our vertical rodholders PSB are tested for shortcircuit resistance according to EN61439-2.

UL mark

Our insulators type DB/P, CO/P, CS/P , CT/P e CPE are UL certified:

  • file nr. E502533: category QEUY2/8 for panelboard components with operating voltage 1000V maximum according to standards UL67, UL891, CSA C22.2 NO. 29-15 e 244-05;
  • file nr. E502534: category DLAR2/8 for panelboard components with operating voltage greater than 1000V according to standards IEEE C37.20.2/3 e CSA C22.2 NO. 31-18.



all our products are tested and guaranteed by certifications


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