We recognize that customers may have inquiries about the L & T Electrical & Automation OMEGA Air Circuit Breaker, from its specifications to its benefits across different applications. To simplify your purchasing decision, we’ve compiled all the essential details, including key features, specifications, and advantages.
Frequently Asked Questions about L&T OMEGA Air Circuit Breakers
The OMEGA ACB is designed to provide advanced protection for electrical systems. Its main functions include safeguarding against overloads, short circuits, and ground faults, ensuring the reliable and safe operation of electrical distribution networks. These circuit breakers are built to handle high current, high power applications within low-voltage (LV) distribution systems.
OMEGA ACBs cover a wide current range from 400A to 6300A with breaking capacities between 50kA and 100kA. They are available in 4-pole configurations, with both manual and electrical operation options, and come in both fixed and draw-out versions. They also feature a uniform design with common height and depth, along with high short-time withstand capacity and durable mechanical and electrical operating life
The OMEGA ACB incorporates numerous safety features, including electrical and mechanical anti-pumping mechanisms to prevent unintended closures, CE certification, password protection for releases, arc-chute interlocking to ensure proper assembly, smart racking shutter interlock for safe removal, glow wire testing, and temperature protection for terminals. These features prioritize user and system safety.
The OMEGA ACB has a user-friendly design with features like remote operation capabilities through Smartcomm Integration Solutions, an intuitive front fascia display of electrical accessories, modular snap-fit accessories for easy installation, on-site convertibility, tool-less arc-chute removal for inspections, and an easy-to-use interface for release configuration. This design focuses on operational simplicity and adaptability.
The OMEGA ACB is optimized for switchboard integration with compact frame sizes, true 50% and 200% neutral solutions, uniform dimensions, terminal adaptors for simplified busbar configurations, interleaved bus-bar termination for better performance, multi-tier arrangement options with minimal clearances, snap-fit secondary isolating contacts, customizable neutral configurations, and superior busbar termination overlap.
The OMEGA ACB adheres to IEC 60947-2 and IEC 60947-2 standards, ensuring high levels of performance and safety. It is also RoHS compliant, meaning it is designed with environmental considerations and limits the use of hazardous substances.
OMEGA ACBs offer advanced micro-processor-based protection releases which provide precise control and monitoring capabilities for overloads, short circuits, and ground faults. They also provide neutral protection options with 50% and 200% solutions depending on the application’s specific requirements.
OMEGA ACBs are ideal for high-current, high-power applications in various sectors, including industry, infrastructure, original equipment manufacturers (OEMs), and utilities. They are particularly beneficial for low-voltage (LV) distribution networks requiring advanced protection, reliability, and ease of integration with SCADA or energy management systems.
Ohm Murugha Electrical, a Coimbatore-based supplier, highlights the L&T OMEGA Air Circuit Breaker (ACB), a high-performing, award-winning product designed for diverse industrial applications. The ACB boasts advanced safety features, modular design, and compatibility with various systems, covering a wide current range (400A-6300A). Its superior performance and compliance with industry standards are emphasized, along with user-friendly features facilitating easy installation and operation. The company also advertises other industrial automation products.

Advanced Protection for Electrical Systems
The OMEGA Air Circuit Breaker (ACB) represents the next generation in air circuit breakers, featuring advanced protection mechanisms designed to safeguard electrical systems from damage caused by overloads, short circuits, and ground faults.