Residual Current Circuit Breaker (RCCB) L7
Residual Current Circuit Breaker (RCCB)
L7 RCCB is a state-of-the-art residual current circuit breaker engineered to deliver robust protection against electrical leakage and faults. Available with breaking capacities of 6kA, this RCCB is suitable for a wide range of electrical installations. Compliant with IEC 61008-1 standards, the L7 ensures optimal safety and reliability, making it an essential component for safeguarding electrical systems.
● Standard: IEC61008-1
● Type: AC, A
● Rated current: 16~63A
● Rated voltage: 230/400V~240/415V
● Poles: 2P(1P+N), 4P(3P+N), N Pole on right
● Rated sensitivity I△n: 30mA, 100 mA, 300mA, 10mA (2P, 1P+N; 16A, 25A)
● Rated short-circuit breaking capacity: 6kA, 10kA
● Ambient air temperature: -25...+40ºC
● Connection: From top and bottom
Features:
High Breaking Capacity: Available in 6kA and 10kA options, providing flexibility for different application needs.
Versatile Current Range: Supports current ratings from 16A to 63A, accommodating various electrical setups.
Multiple Configuration Options: Offered in 1P+N, 3P+N configurations for diverse installation requirements.
IEC 61008-1 Compliance: Adheres to international standards for residual current circuit breakers, ensuring dependable performance.
Effective Leakage Detection: Protects against hazardous leakage currents, enhancing overall electrical safety.
Robust Construction: Crafted from high-quality materials for durability and long-term reliability.
Simple Installation: Designed for easy integration into existing electrical systems with straightforward mounting.
Clear Indicator Display: Features visible ON/OFF and trip indicators for efficient monitoring and quick fault diagnosis.
Comprehensive Protection: Offers enhanced protection against overloads and short circuits when used with an MCB.
Applications:
Residential electrical installations
Commercial and office buildings
Industrial plants and manufacturing facilities
Public sector buildings (schools, hospitals, etc.)
Retail outlets and shopping centers
Hospitality venues such as hotels and resorts
IT infrastructure and data centers
Renewable energy systems
The L7 RCCB from ETEK Electric is designed to meet the highest safety standards, providing reliable protection for both people and equipment. By choosing the L7, you are investing in a high-quality circuit protection solution that ensures the safety and efficiency of your electrical systems. Ideal for both new installations and upgrades, the L7 RCCB is a trusted choice for modern electrical safety needs.
Technical parameters
Technical Data
Standard | IEC/EN61008-1 | ||
Protection | Ground fault | ||
Type of trip | Electro-magnetic | ||
Type of protection (electric leakage) | AC, A | ||
No. of poles | 2P(1P+N), 4P(3P+N), N Pole on right | ||
| Rated current In | 16,25,32,40,63A | ||
Rated sensitivity currents I△n | 10,30,100,300mA (10mA only for In=16-25A) | ||
Residual current off-time under I△n | ≤0.1s | ||
Rated residual making and breaking capacity(I△m) | 500A(In≤50A),10In (In>50A) | ||
| Rated voltage Ue | 1P+N: 230/240V~, 3P+N: 400/415V~ | ||
| Rated frequency | 50/60Hz | ||
SCPD fuse | L7: 6,000A | ||
| Rated impulse withstands voltage (1.5/50) Uimp | 4000V | ||
| Dielectric test voltage at ind.Freq. for 1min | 2kV | ||
| Electrical life | 2,000 Cycles | ||
| Mechanical life | 4,000 Cycles | ||
| Contact position indicator | Yes | ||
| Protection degree | IP20 | ||
| Ambient temperature | -25℃ to +40℃, Max.95% humidity | ||
| Terminal connection type | Cable/Pin-type busbar/Fork-type busbar | ||
Max. terminal size for cable | 25mm2 | ||
Max. tightening torque | 2.5Nm | ||
Installation | Mounting on 35mm DIN rail | ||
| Connection | From top and bottom | ||
Dimensions
Circuit Diagram
Installation size
