Legrand 100 VA DIN Rail Transformer 230 to 400 V Primary, 24 V Secondary, Direct Mount, Spring Terminal, Model 0 442 03

Legrand 0 442 03 is a 100 VA DIN Rail Transformer designed for control and signalling in industrial and electronic applications. It operates at a primary voltage range from 230 to 400 V AC and provides a stable 24 V secondary output voltage, suitable for various control circuits.

This single-phase transformer is built for frequency ranges between 50 and 60 Hz, and features a direct mount design allowing installation on symmetrical DIN rails up to 250 VA. Its compact dimensions (95 mm length, 111 mm width, and 113 mm depth) and light weight of approximately 2 grams make it suitable for use in compact enclosures and systems.

The transformer employs spring terminals for robust and efficient wiring connections, enhancing ease of installation and maintenance. A voltage adjustment feature allows fine tuning by ±15 V to accommodate specific circuit requirements. Safety and compliance are ensured through adherence to multiple international standards including EN 60204-1, EN 61131-2, UL506, IEC EN 61558-2 parts 2-2, 2-4, and 2-6, as well as CSA C22-2 No. 66.

Designed for reliable operation at temperatures up to 50°C, this transformer is supplied with a connection strip featuring a 0 V secondary earth terminal for grounding and protection against electrical faults. Manufactured in France, it guarantees industrial quality and robust performance for electronic control environments.

Single-phase control and signalling transformer suitable for 50 to 60 Hz frequency operation. Compact direct mount design on symmetrical DIN rail up to 250 VA power. Equipped with spring terminal for secure and reliable connections.

Voltage adjustment capability of plus or minus 15 volts enhances operational flexibility. Conforms to standards EN 60204-1, EN 61131-2, UL506, IEC EN 61558 series, and CSA C22-2-No 66. Lightweight unit with gross weight around 2 grams and compact dimensions: length 95 mm, width 111 mm, depth 113 mm.

Designed for maximum operating temperature of 50 degrees Celsius. Includes connection strip with 0 V secondary earth terminal for safety and grounding. Manufactured in France ensuring quality and compliance with industrial norms.

This DIN Rail Transformer is widely used in industrial automation, electrical control panels, power distribution systems, and manufacturing equipment, providing reliable voltage transformation and electrical isolation.

Explore our Electronics & Electricals catalog for more transformers and power supply solutions from Legrand and other trusted brands at EnvMart.