Chuo Electric Co., Ltd. E189301 105 UN-7 Transformer

Chuo Electric Co., Ltd. E189301 105 UN-7 Transformer is a single-phase, dry-type power transformer rated at 300 VA for 50/60 Hz operation. It is part of the UN Series and features insulation class 105, suited to continuous service in electrical panels and industrial equipment. The unit is UL-certified for single-phase dry-type transformers (UL 5085-1/2) under the UN Series, reflecting compliance for use in commercial and light industrial installations. Typical applications include providing isolated AC power for control circuits, instrumentation panels, and distribution equipment in machinery and manufacturing environments where a compact 300 VA transformer is needed. The UN-7 designation identifies its place within Chuo Electric’s lineup of compact, dependable transformers designed to deliver reliable performance across 50/60 Hz mains. Its compact size and 300 VA rating make it suitable for auxiliary power in industrial settings, such as powering sensors, relays, PLCs, and instrumentation within control systems and distribution panels.