Customization: | Available |
---|---|
Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Electric Type |
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The Residual Current Breaker with Over-Current Protection (RCBO) stands as a pinnacle in modern electrical safety solutions. Expertly combining the protective features of a Residual Current Device (RCD) and a Mini Circuit Breaker (MCB), the RCBO is meticulously crafted to shield both individuals and electrical equipment. It adeptly detects residual currents (leakage currents) along with over-currents like overloads and short circuits. Celebrated across residential, commercial, and industrial environments, it significantly elevates the safety and reliability of electrical setups, offering unparalleled peace of mind and comprehensive protection.
Residual Current Protection
An RCBO is designed for vigilant monitoring, ensuring the safety of electrical systems by observing the current flow through the live (hot) and neutral wires within a circuit. Under standard conditions, both wires carry a balanced current. However, should a leakage current arise-perhaps from a faulty appliance or accidental grounding through a person-the RCBO instantly detects this imbalance. It swiftly trips to disconnect the circuit, effectively preventing electric shock risks and enhancing overall safety.
Product Benefits:
Technical Data
Electrical Features | |
Mode | Electronic |
Type | A / AC |
Tripping curve | B C D |
Pole No. | 2P |
Rated voltage | 240V~ |
Rated frequency | 50/60Hz |
Overload Current Protection Characteristics | ||||||
Test Procedure | Type | Test Current | Initial State | Tripping or Non-tripping Time Limit | Expected Result | Remark |
A | B.C.D | 1.13In | Cold | t≤1h | no tripping | |
B |
B.C.D |
1.45In |
After test A |
t≤1h |
tripping |
The current steadily rises to the specified
value within 5s |
C | B.C.D | 2.55In | Cold | 1s<t<60s | tripping | |
D |
B | 3In |
Cold |
t≤0.1s |
no tripping |
Turn on the auxiliary switch to close the
current |
C | 5In | |||||
D | 10In | |||||
E |
B | 5In |
Cold |
t≤0.1s |
tripping |
Turn on the auxiliary switch to close the
current |
C | 10In | |||||
D | 20In |