BTicino toroid differentials

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Welcome to the section dedicated to BTicino Toroid Differentials on Elettroclick, your trusted online shop for high quality electrical material. Here you will find a wide range of BTicino toroid differentials, designed to guarantee maximum safety and protection in your electrical systems.

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What are Toroid Differentials?

Toroidal RCDs, also known as residual current circuit breakers or circuit breakers, are protective devices that automatically detect and interrupt the flow of electrical current in the presence of an earth leakage. They use a toroid (a special type of transformer) to monitor the current and ensure that the input and output intensity are always the same. In the event of an imbalance, the differential intervenes immediately, interrupting the electrical supply to prevent possible electrical accidents.

What are Toroid Differentials used for?

Toroidal RCDs are essential in any electrical system to protect people and equipment from electric shock and to prevent fires due to current leakage. They are used in residential, commercial and industrial contexts to ensure the safety of electrical systems.

Toroid Differential: How It Works

A toroid RCD is an electrical protective device designed to detect earth leakage currents and interrupt the circuit to prevent electric shock and fire hazards. This type of RCD uses a toroid as the main component for sensing leakage currents.

Principle of operation

The operation of the toroid differential is based on the principle of electromagnetic induction. Here's how this device works in detail:

• Structure of the Toroid: The toroid is a magnetic ring through which the phase (L) and neutral (N) conductors of the electrical circuit pass. These conductors form the primary of the current transformer, while the toroid acts as the magnetic core.
• Current Balancing: In normal operating conditions, the sum of the currents passing through the toroid (phase and neutral) is equal to zero, since these currents are equal and opposite. This magnetic balance keeps the torus in a non-perturbed condition.
• Leakage Detection: In the event of a leakage current to earth (for example, when part of the current does not return via the neutral conductor but is lost), the balance of the currents is disturbed. This difference causes the appearance of a magnetic flux inside the torus.
• Implementation of the Tripping Mechanism: The magnetic flux induced in the toroid generates a secondary current which is detected by a coil wound on the toroid itself. This current is amplified and used to activate the differential tripping mechanism. When a predefined current threshold is exceeded (typically 30 mA for residential use), the RCD intervenes, immediately interrupting the circuit.

Thanks to this operation, the toroid differential offers effective protection against current leakage, preventing electric shocks that could be dangerous for users and reducing the risk of electrical fires.

Advantages of BTicino Toroid Differentials

• Maximum Safety : They offer a high level of protection against electrocution and short circuits, safeguarding human life and the integrity of electrical systems.
• Reliability : BTicino is a brand renowned for the quality of its products, ensuring long-lasting and reliable performance.
• Versatility : Available in various types and sensitivities, to meet any specific need of your electrical system.
• Easy Installation : Designed to be easily installed by qualified technicians, reducing maintenance times and costs.

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