When it comes to selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the technical specifications is crucial. The ACB with a frame size of E1.2 offers robust performance, making it a reliable choice for various applications.
This circuit breaker accommodates a rated current range from 500 to 1250 Amps, ensuring flexibility in handling different load conditions. It operates at a rated voltage of up to 690 VAC and boasts a rated insulation voltage of 1000 VAC, providing reliable protection against overcurrent and short circuits.
The product's rated impulse withstand voltage stands at 12 kV, which signifies its capacity to endure transient overvoltages typically encountered in electrical systems. With a breaking capacity of 66 kA and a short time withstand current rating of 50 kA, this ACB is designed to handle high fault levels effectively.
One standout feature is the Ekip Touch LSIG trip unit integrated into the system. This advanced trip unit offers comprehensive protection functions including Long-time (L), Short-time (S), Instantaneous (I), and Ground fault (G) protections. Such features ensure precise control over tripping characteristics tailored to specific application requirements.
The circuit breaker's power loss is measured at 244 W, indicating energy efficiency during operation—a critical factor in reducing operational costs over time. Its configuration includes three poles and utilizes horizontal rear spread terminals for easy integration into existing systems.
Adhering to IEC 309 standards and approvals ensures that this ACB meets international safety and performance benchmarks, providing peace of mind regarding compliance with industry norms.
In summary, this Automatic ACB combines reliability with advanced functionality suitable for demanding environments where consistent performance under varying electrical loads is essential.