ISOLATING TRANSFORMER FR120B-400230 400/230V 400VA

Type FR – Protective isolation/control voltage transformer, IP00B Cast single-phase isolation transformer for enclosure or panel. Designed according to Det Norske Veritas (DNV) requirements, which include sizing for an ambient temperature of 45 °C. The transformer is double-insulated and does not require grounding. FR transformers are commonly used for controlling contactors. The plastic enclosure is DNV-tested for marine installation. The transformer must be protected against overload and short circuit according to its rated/short-circuit current. This product description is an automated translation of the original Finnish description.