Control, safety and circuit isolation transformers - single-phase

IP 2X or XXB up to 400 VA (coupling strip not mounted) - IP XXA over 400 VA - IK 04. Conform to IEC EN 61558-2-2 and 2-4 or 2-6, UL506 and CSA C22-2-No 66. UL USA and Canada agreements. Products suitable for building equipment conforming to standards EN 61131-2, EN 60204-1 and EN 60439-1. Active parts protected by cover up to 1000 VA. Interference filtering (except Cat.Nos 0 442 16/17/18). Direct fixing possibility on symmetrical rail up to 250 VA. Supplied with coupling strip 0 V secondary / earth up to 1000 VA (except spring connection range).