ARM - TRANSFORMERS FOR SPEED CONTROLLER
Autotransformer fan speed controllers serve the purpose of airflow control. Designed for installation in ventilation and heating systems. The transformers are made with Class I insulation and protection grade IP00 (for IP30 and IP54, please consider choosing ARW controllers). Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-13.