RCBO

Discover Reliable RCBO Breakers at Polycab

Ensuring maximum safety and efficiency of your home’s electrical appliances and devices becomes easier with a reliable RCBO installation. RCBO refers to Residual Current Breaker with Overload Protection, an excellent choice to protect your residential, commercial, or industrial space against ground faults and overcurrent in the electrical circuits. With advanced technology and a durable build, each of the Polycab RCBOs is designed to prevent electric shock, fire hazards, and equipment damage, promising you optimum safety like no other.

Explore High-Quality Electrical RCBOs

Polycab is home to high-quality electrical RCBOs engineered to offer a safe, reliable, and efficient solution for your electrical circuits. With functionality that is independent of the line voltage, easy installation backed by a bi-stable din-clip, and quick tripping mechanisms, Polycab RCBOs are bound to be your best bets. Let us explore a few of the many features of Polycab electrical RCBO breakers to help you make the right choice:

• Pole Type: Polycab RCBO circuit breakers are available in either SPN or TPN poles, providing you an opportunity to choose one based on its ability to support the number of phases in your space’s power distribution system.

• Ampere: Polycab RCBOs range from 6 to 63 amperes rating, ensuring you find one that can handle the load of your connected circuits without tripping unnecessarily.

• Breaking Capacity: Each of the Polycab RCBOs is engineered with a 10kA breaking capacity, which allows them to safely interrupt during a shock circuit without getting damaged. This makes them a suitable choice for high fault currents.

• Sensitivity: Polycab RCBOs have either 30mA, 100mA, or 300mA sensitivity. This indicates the leakage operating current, allowing you to choose one based on the application.

Understanding RCBOs: Key Features and Applications

RCBOs (Residual Current Breaker with Overload Protection) are crucial electrical devices that combine the functions of a residual current device (RCD) and a circuit breaker. This means that they provide protection against both earth faults and overcurrent in a single unit, thus enhancing the safety of your electrical system.

Features

The features of RCBOs include:

• All-in-one Device: RCBOs perform dual functions of protecting the electrical circuits from earth faults and overcurrent while also freeing up the space in a switch board, replacing the need for two separate protective devices.

• Compact Size: RCBOs are small, compact components that do not take up excess space during installation, allowing you to install several components in one enclosure.

• Easy, Quick Installation: Thanks to RCBOs, there is no need to separate circuit breakers and fuses, thus demanding minimal space and less installation time.

• High Switching Capacity: RCBOs have a higher rated switching capacity when compared to other devices such as a residential current-operated circuit breaker.

Applications

Applications of RCBOs include:

• Residential homes

• Commercial buildings

• Battery storage systems

• Electric vehicle charging stations

• Renewable energy systems

• Industrial facilities

RCBO-FAQs

What is an RCBO (Residual Current Breaker with Overload Protection), and Why is It Important?

An RCBO (Residual Current Breaker with Overload Protection) is a compact electrical device that combines the functions of a residual current device (RCD) and a circuit breaker. It offers optimum protection against both earth faults and overcurrent in a single unit, thus enhancing the safety of your electrical system. It is an important addition to your space as it protects against earth faults, short circuits, overload and leakage current, eventually helping prevent electric shocks, fire hazards, and equipment damage.

What is the Difference Between an RCBO and a Standard Circuit Breaker?

A standard circuit breaker provides protection against shock circuits and overcurrent. An RCBO, on the other hand, protects against that as well as earth faults, making them a reliable choice for any electrical system.

What Are the Benefits of Using Electrical RCBOs?

The benefits of using electrical RCBOs include:

• Enhanced Protection: It detects both overcurrent and earth faults, ensuring enhanced electrical safety.

• Compact Design: It integrates MCB and RCD functions into one unit, thus optimising space in distribution boards.

• Wide Application: It is ideal for residential, commercial, and industrial setups, offering reliable circuit protection across various environments.

How Do RCBO Circuit Breakers Improve Electrical Safety?

RCBO circuit breakers detect overcurrent similar to the MCBs using a magnetic trip for instant protection from short circuits. It also uses a thermal trip that bends the bimetallic strip in case of prolonged overcurrent. When it comes to residual current detection, a differential current transformer monitors the balance between phase and neutral conductors, tripping the breaker when an earth fault disrupts this balance. Once an abnormal current is detected, the tripping mechanism swiftly disconnects the circuit, preventing risks like electrical fires, equipment damage, and electric shocks.