When selecting a motor-operated air circuit breaker (ACB) for your industrial or commercial projects, it's essential to focus on the technical specifications that ensure reliability and safety. This particular ACB model is designed to handle demanding electrical environments with precision and efficiency.
With a rated current range of 400-1000 A, this ACB accommodates various applications, providing flexibility in both light and heavy-duty scenarios. The rated impulse withstand voltage of 12 kV ensures robust protection against transient overvoltages, which is crucial for maintaining system integrity during voltage spikes.
The unit's insulation capabilities are bolstered by a rated insulation voltage of 1000 VAC, ensuring long-term durability and safety under normal operating conditions. Additionally, it supports a rated short-time withstand current of 50 kA, offering resilience during fault conditions without compromising performance.
Operating at a maximum rated voltage of 690 VAC makes this breaker suitable for high-voltage systems commonly found in industrial settings. Its breaking capacity stands at an impressive 66 kA, providing reliable interruption capability even under severe fault conditions.
The trip unit integrated into this model is the Ekip Touch LSIG. This advanced trip unit facilitates precise monitoring and control over the circuit breaker's protective functions—critical features when aiming to prevent equipment damage or downtime due to electrical faults.
Designed with three poles, this ACB provides balanced load distribution across phases—a key factor in maintaining stable operations in three-phase power systems. The frame size E1.2 indicates its compact yet sturdy structure, making it easier to integrate into existing setups without requiring significant space adjustments.
This model employs horizontal rear spread terminals for connectivity—a practical design choice that simplifies installation processes while ensuring secure connections within panelboards or switchgear assemblies.
Complying with IEC 309 standards guarantees that this ACB meets international safety and performance benchmarks—providing assurance in terms of quality and reliability for users seeking compliant solutions in their electrical infrastructure.
With power loss measured at just 156 W during operation, it exemplifies energy-efficient design principles—minimizing unnecessary energy expenditure while delivering optimal performance throughout its lifecycle. Whether you're updating an existing system or designing new installations from scratch—this motor-operated ACB represents a dependable option that aligns well with professional requirements across diverse applications.