Single-phase control and signalling transformers (50 → 60 Hz - class 1). Active parts protected by cover up to 1000 VA. Mounting on full or perforated platinum, or rail according to power. Direct mounting possible on symmetrical DIN rail up to 250 VA. More compact than previous models (423 series). Interference filtering (except stock no. 620-3110). Voltage adjustment: ±15 V. Features a marking area. Supplied with connection strip 0 V secondary earth terminal.
Standards
EN 61131-2, EN 60204-1 and EN60439-1, IEC EN 61558-2-2 and 2-4 or 2-6, UL506
