Legrand 1000VA Isolation and Safety Transformer

Description

The Legrand 425 16 is a high-quality single-phase transformer designed for isolation and safety in industrial automation and control panel applications. With a power rating of 1000VA, it provides a stable and reliable power source for sensitive equipment. Its multi-tap primary and secondary windings offer excellent voltage flexibility, accommodating various international power standards.

Specifications

• Manufacturer: Legrand
• Type: Isolation and Safety Transformer
• Model: 425 16
• Power Rating: 1000 VA
• Primary Voltage: 230 V / 400 V AC
• Secondary Voltage: 115 V / 230 V AC
• Frequency: 50/60 Hz
• Protection Class: IP21
• Impact Resistance: IK04

Label Info

• Ref: 425 16
• ta=40deg.C
• Class I

Application

This transformer is ideal for powering control circuits, PLCs, sensors, and other automation components that require a separated, safe, and stable voltage supply. Its robust construction makes it suitable for use in industrial machinery, control cabinets, and building management systems.

Country of Origin

Made in France.

CO2 Impact

By purchasing this pre-owned transformer, you are contributing to the circular economy and helping to avoid approximately 400 kg of CO2 emissions associated with the production of a new unit.

Availability

This item is an obsolete model but is available from our stock as New Old Stock (NOS) in its original packaging. Limited quantity available. Order now from PLC2Day for expert support and fast delivery.

FAQ

Its main purpose is to create electrical isolation for control circuits. This enhances safety by separating the control voltage from the main power line and can help reduce electrical noise, ensuring reliable operation of sensitive components like PLCs and sensors.

Yes, absolutely. You would connect your 230V AC input to the appropriate primary terminals and use the 115V AC terminals on the secondary side for your output. The flexible winding configuration is a key feature of this model.

IP21 means the enclosure is protected against solid objects larger than 12.5mm (like fingers) and against vertically dripping water. IK04 indicates protection against a mechanical impact of 0.5 joules. Together, these ratings confirm its suitability for installation inside industrial control panels where it is protected from direct water exposure but may be subject to minor condensation and accidental contact.

Last Update: Friday, March 13, 2026

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