When selecting a motor-operated air circuit breaker (ACB) for industrial or commercial applications, understanding the technical specifications and capabilities is essential to ensure it meets your operational needs. This particular ACB offers a robust set of features tailored to handle demanding electrical environments.
With a rated current range between 400 and 1000 A, this ACB is versatile enough to accommodate various power requirements. Its rated impulse withstand voltage stands at an impressive 12 kV, providing substantial protection against transient overvoltages typically encountered in industrial settings.
The device boasts a rated insulation voltage of 1000 VAC, ensuring reliable performance under high-voltage conditions. In terms of short-time withstand capability, it can endure currents up to 50 kA, which speaks volumes about its durability during fault conditions.
Operating at a rated voltage of 690 VAC, this circuit breaker is well-suited for medium-voltage applications. The Ekip Touch LSIG trip unit integrated into the system provides advanced protection features such as long-time, short-time, instantaneous, and ground-fault protection—essential for safeguarding equipment and enhancing safety.
Power loss is an important consideration in any electrical component; this model maintains efficiency with a power loss rating of just 156 W. With four poles available, it offers flexibility in application design and ensures balanced load distribution across phases.
The breaking capacity of this ACB is rated at 66 kA—a critical parameter that indicates its ability to interrupt fault currents without damage effectively. The frame size E1.2 suggests compatibility with existing installations where space constraints might be present.
For ease of integration into existing systems or new setups alike, the terminal type specified as horizontal rear spread facilitates straightforward connections while maintaining structural integrity and reliability under operational stresses.
Adhering to IEC standards—specifically IEC 309—this product aligns with international benchmarks for safety and performance in electrical installations worldwide. Such compliance assures users that they are investing in equipment that meets rigorous quality criteria recognized globally.
In summary, this motor-operated ACB combines resilience with sophisticated protective functions suitable for diverse industrial applications requiring dependable circuit interruption capabilities within specified ratings.