Contact Block, Contact Form 2NC, NEMA Contact Rating Designation B300/R300, Color Black, Standards CE, CSA C22.2 No. 14-05, CSA C22.2 No. 94-91, CSA, CSA Class No. 3211-03, CSA File No. 012528, EN 60947-5, IEC, IEC 60947-5, IEC 60947-5-1, IEC/EN...