Legrand 2 Output Chassis Mount Transformer 310 VA 2 x 12 V AC 230 - 400 V Primary IEC/EN 61558 0 428 45

The Legrand 0 428 45 Chassis Mount Transformer is engineered for integration in control panels, machinery, and industrial automation systems, delivering reliable low-voltage AC power through dual isolated outputs. With a primary voltage flexibility between 230 V and 400 V AC, the transformer accommodates varying supply standards and ensures compatibility across global applications.

This transformer is rated for 310 VA and includes insulated windings to maximize safety and improve isolation. Its dual 12 V AC outputs provide stable power for devices such as relays, contactors, and signaling modules commonly used in industrial environments, construction, manufacturing, HVAC, and laboratory installations.

Designed with fully shrouded screw terminals and permanent marking, the product enables straightforward and secure connections. The compact, open-type chassis facilitates easy mounting, whether via DIN rail (with an accessory, not included) or direct screw fixings. The unit's construction and marking comply with international product standards, such as IEC/EN 61558-2-2, IEC/EN 61558-2-4, CSA C22-2-N°66, UL506, and EN 60204-1, supporting industrial regulatory requirements for electrical safety.

The transformer offers a fixing hole diameter of 11 mm and operates within a temperature range up to 35°C. With precise dimensions of 115 mm length, 106 mm width, and 123 mm depth, it fits compactly within industrial panels and cabinets. Its gross weight of 3.8 kg makes handling and mounting manageable for technicians needing reliable performance over frequent operation cycles.

Applications include control panel engineering, manufacturing process automation, instrumentation setups, HVAC systems, and any machinery requiring secure and isolated dual 12 V AC power. The transformer’s build quality and standards certification provide confidence for varied industrial installations where continuous operation and safety are paramount.

For more Chassis Mount Transformers and related industrial power solutions, explore the Legrand catalog and EnvMart’s industrial electronics selection.