Contact Block Contact Form 1 NC For Use With ZB5AZ902 22 mm Application Building and Infrastructure Industry NEMA Contact Rating Designation A600/Q600 Color Silver Terminal Connection Screw Clamp Standards CSA C22.2 No 14 EN/IEC 60947-1 EN/IEC 60947-5-1 EN/IEC 60947-5-4 JIS C8201-1 JIS C8201-5-1 UL 508 Safety Rating CSA C22.2 No 14 EN/IEC 60947-1 EN/IEC 60947-5-1 EN/IEC 60947-5-4 JIS C8201-1 JIS C8201-5-1 UL 508