Oct 4, 2019 · An Earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations with high earth impedance to prevent shock. It detects small stray voltages on the metal enclosures of electrical equipment and interrupts the circuit if the voltage level exceeds danger threshold.

The decision to choose between a 30mA or 100mA ELCB comes down to two main factors: the electrical load and the required sensitivity. For lighter loads, such as those in residential or office settings, where personal safety is the priority, a 30mA ELCB is the ideal choice.

Nov 1, 2024 · An ELCB (Earth Leakage Circuit Breaker) is designed to detect electric leakage and disconnect power to prevent accidents. For effective protection, it’s essential to set the right current limit for leakage detection.

NV30-FAU2P30A30 - Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB) - high-speed type - Mitsubishi (Japan series - Circuit Breakers for control panels - FAU series) - 2-poles (2P) - Rated current 30A - Residual current sensitivity 30mA - Short circuit current rating 2.5kA (240Vac ...

Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB) - Mitsubishi - 3-poles (3P) - Rated current 30A - Residual current sensitivity 30mA

An earth leakage circuit breaker detects earth leakage of approximately 15 to 30 mA, and immediately shuts off the circuit within 0.1 seconds, preventing an accident.

It is a 1P+N circuit breaker with 1 protected pole and 32A In rated current at 30°C, and a C tripping curve. The earth-leakage protection class is type A-SI (Super Immunised) with a sensitivity of 30mA. The earth-leakage protection time delay is instantaneous.

The earth leakage circuit breaker (ELCB) is used to protect persons against electric shock hazards and to prevent a fire. This also have the same function.

NV125-SV4P63A30 - Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB) - high-speed type - Mitsubishi (WS-V series - NV-S (standard class) harmonic surge ready) - 4-poles (4P) - Rated current 63A - Residual current sensitivity 30mA - Short circuit breaking capacity (Icu) 30kA (400Vac ...

ELCB or Earth Leakage Circuit Breaker is a type of circuit breaker that is used for protection against leakage current. it breaks the circuit and disconnects the power supply to the load when it senses the leakage current. The earth leakage can cause electrical shocks that can be fatal.