Lovato 31RTA110 openable toroidal current transformer with 110 mm aperture designed for earth leakage protection and residual current monitoring applications.
£618.97
The Lovato 31RTA110 is an openable toroidal current transformer designed for earth leakage protection systems and residual current monitoring applications. Part of the Lovato 31RT series toroidal current transformers, it provides reliable current detection for use with compatible earth leakage relays in industrial and commercial electrical installations.
The split-core openable design allows straightforward installation around existing conductors without requiring complete cable disconnection, making the 31RTA110 suitable for retrofit projects, maintenance applications and new electrical panel assemblies. Its toroidal construction provides accurate residual current measurement and dependable operation with Lovato protection devices.
Featuring a 110 mm internal diameter, the 31RTA110 is designed for monitoring larger power conductors in industrial distribution systems. It complies with relevant electrical standards including IEC/EN 60947-2 and is suitable for applications requiring reliable earth leakage protection.
Toroidal current transformers such as the Lovato 31RTA110 are used to detect residual currents by measuring the imbalance between conductors passing through the transformer. When connected to a compatible earth leakage relay, they provide an important layer of protection against insulation faults and electrical leakage conditions.
The openable construction of the 31RTA110 simplifies installation in existing systems, making it a practical choice for industrial maintenance teams, panel builders and electrical engineers requiring dependable earth fault monitoring.
| HS Code | 85389091 |
|---|---|
| Manufacturer | Lovato Electric |
| Series | 31RT |
| Model | 31RTA110 |
| Product type | Openable toroidal current transformer |
| Transformer type | Toroidal current transformer |
| Opening diameter | 110 mm |
| Residual operation characteristic | Type A |
| Application | Earth leakage protection and residual current monitoring |
| Standards compliance | IEC/EN 60947-2 |
| Certification | EAC |
| Mounting type | Cable / conductor mounting |
The Lovato 31RTA110 is used for residual current detection in earth leakage protection systems and electrical safety applications.
The transformer has a 110 mm opening diameter for installation around suitable conductors.
Yes, the 31RTA110 features an openable toroidal design that allows easier installation without disconnecting existing cables.
The 31RTA110 features a Type A residual operation characteristic for compatible earth leakage protection applications.
The transformer complies with IEC/EN 60947-2 requirements and carries EAC certification.
Lovato 31RT series toroidal current transformers are trusted by electrical engineers and panel builders for reliable residual current monitoring and earth leakage protection in industrial installations.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...