Gould ETN1048 Air Circuit Breaker Heavy Duty Low Voltage Protection for Industrial and Commercial Power Systems

Meet the Gould ETN-1048 Air Circuit Breaker, a heavy-duty low-voltage protection device engineered to deliver dependable protection and precise switching for industrial and commercial power systems. Built to perform in demanding environments, this breaker helps safeguard essential equipment and keep critical facilities up and running.

• Model / Part Number: ETN-1048
• Breaker Type: Air Circuit Breaker
• Ideal for: main incoming feeders, switchboards, and critical power distribution where adjustable trip settings and high interruption capacity are required

Why the ETN-1048 matters for your facility

With its adjustable trip settings, the Gould ETN-1048 lets you tailor protection to match your system’s coordination strategy, reducing nuisance trips while ensuring rapid response to genuine faults. The high interruption capacity means the breaker is capable of handling substantial fault currents, providing reliable interruption and protecting downstream equipment, cables, and transformers during fault events. This combination makes it a smart choice for environments that demand both customization and robust protection.

Practical use cases

• Protection for main incoming feeders feeding large switchboards
• Guarding critical power distribution networks in manufacturing and facilities management
• Retrofits or new installations where configurable protection is essential for safe, efficient power management

What sets it apart from standard LV breakers

The ETN-1048 is designed to meet the rigors of industrial and commercial power systems. Its heavy-duty construction supports dependable operation in demanding settings, while its adjustable trip feature provides precise protection coordination — a combination that helps minimize downtime and extend the life of your electrical infrastructure without compromising safety.

Whether you’re configuring a new panel or upgrading an existing distribution scheme, the Gould ETN-1048 Air Circuit Breaker offers the control, capacity, and reliability essential for modern low-voltage protection.