EH3050 | Circuit Breaker | 50A | 3-Pole | 480V | 14kA

EH3050 Industrial Circuit Breaker — 50A, 3-Pole, 480V, 14kA

The EH3050 is a purpose-built industrial circuit breaker designed for demanding environments where reliability and precise protection matter. Engineered to handle 3-phase systems, this 50A device delivers clean, dependable circuit interruption at a nominal 480V, with a robust 14kA interrupting rating to keep your equipment safe during fault conditions. When you’re maintaining, retrofitting, or replacing panels, the EH3050 provides a precise fit and trusted performance you can count on.

Key specifications at a glance

• Amperage: 50A
• Poles: 3-Pole
• Voltage: 480V
• Interrupting rating: 14kA
• Part number reference: EH3050

Why this EH3050 breaker stands out

• Exact compatibility for industrial panels: The EH3050 is intended for installations requiring a precise 3-pole, 480V solution with a 50A rating, ensuring seamless replacement without panel modification.
• High fault tolerance: With a 14kA interrupting capacity, it provides strong protection against short circuits in demanding equipment and motor circuits common in manufacturing, processing, and heavy machinery applications.
• Maintenance-friendly design: Ideal for retrofit projects and ongoing maintenance where matching the original specifications is critical to system integrity.
• Reliable performance in 3-phase systems: Perfect for distributing power to 3-phase loads, reducing the risk of uneven protection across phases.

Ideal use cases

• Retrofitting aging electrical panels in manufacturing lines that run on 480V three-phase power
• Replacing worn or tripped breakers in industrial control panels, CNC machines, conveyors, and large motors
• New installations that require a precise 50A, 3-pole solution designed for industrial duty
• Maintenance protocols where a direct part-number match (EH3050) minimizes downtime and compatibility questions

Application guidance

• Before ordering, confirm fit and ratings against your panel markings and original equipment data. The EH3050 part number is your best reference for compatibility.
• Designed for industrial environments where stability and predictability matter, not consumer-grade protection. It’s well-suited for distribution blocks, motor control centers, and service entrances that use 480V 3-phase power.

Practical tips for installation and optimization

• Keep a spare EH3050 on hand for planned maintenance to reduce downtime during panel servicing.
• Store and handle breakers in their original packaging until installation to preserve contact surfaces and mechanical integrity.
• Pair this breaker with compatible surge protection and upstream protection to create a layered defense strategy for critical loads.

For technicians, facilities engineers, and electrical contractors, the EH3050 delivers a precise, dependable 50A solution tailored for 480V three-phase systems. Its combination of exact spec alignment, robust interrupting capacity, and suitability for maintenance, retrofit, and replacement projects helps keep industrial operations running smoothly and safely.