RS PRO Toroidal Transformer 2 x 115 V AC Primary, 2 x 40 V AC Secondary, Dual Primary Dual Secondary, 500 VA 123-4043

RS PRO 123-4043 Toroidal Transformer features dual primary windings of 2 x 115 V AC suitable for 50/60 Hz operation, delivering dual secondary outputs of 2 x 40 V AC. This transformer is rated at 500 VA and designed for surface mounting with easy centre hole fixing.

It incorporates dual primary and dual secondary windings enabling the twin secondary windings to be connected in series, parallel, or used independently, offering flexibility in electrical design applications such as power supplies and electronic equipment.

The toroidal core assures low electromagnetic interference and compact size with dimensions of 136 mm diameter and 60 mm height. It operates safely up to a maximum temperature of 180°C, built to rigorous standards including EN60065 Class II, UL51, EN61558-1 Class II, and UL506, ensuring compliance and reliability in industrial, electronic, and commercial environments.

Termination is provided by wire leads to facilitate connection integration. The RS PRO toroidal transformer is ideal for use in power supply circuits, audio equipment, and other electronic manufacturing or repair applications requiring smooth, efficient voltage transformation.

High-quality open style toroidal transformer with dual primary and secondary windings. Twin secondary windings usable independently or in series/parallel configuration. Surface mount design with centre hole fixing for simple mounting.

Operating frequency range between 50Hz to 60Hz suited for typical AC mains supply. Certifications to EN60065 Class II, UL51, EN61558-1 Class II, UL506 for safety and durability. Maximum operating temperature rated at 180°C for extended reliability.

Compact size with diameter 136 mm and height 60 mm. Wire termination for easy connectivity and integration into circuits. 500 VA power rating allows for moderate load power applications.

This RS PRO Toroidal Transformer offers a reliable and efficient solution for electronic components, power supplies, and transformer part replacements within manufacturing, industrial, laboratory, and commercial contexts. Explore more high-quality transformers and components in the Electronics & Electricals category on EnvMart for your power supply needs.