EHB3050S | Circuit Breaker | 50A | 3-Pole | 480V

The EHB3050S is a rugged industrial circuit breaker built for reliable 3‑phase protection in demanding environments. With a 50A rating, a 3‑pole design, and a 480V operating rating, this unit is purpose‑built for safe, consistent shutdowns in distribution panels, motor control centers, and heavy equipment setups. It’s an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter, and the part number itself (EHB3050S) serves as the clearest compatibility reference.

Why the EHB3050S stands out

• Three-pole protection ensures all three phases disconnect together, simplifying fault response and protecting both wiring and equipment from uneven phase faults.
• 50A circuit protection provides dependable current limiting for feeders and motors while reducing nuisance trips on startup surges when paired with appropriate load profiles.
• 480V class rating aligns with common industrial power distribution standards, making it a practical fit for many 3‑phase systems in manufacturing and processing environments.
• Designed for fit and reference clarity use the part number EHB3050S as the most reliable reference for compatibility, and verify the exact ratings before ordering to ensure a seamless retrofit or replacement.

Ideal applications and use cases

• Maintenance and retrofits in existing industrial panels where 3‑phase, 480V protection is required.
• Replacement of aging or tripped breakers in motor control centers and distribution boards to restore reliable protection.
• New installations in facilities with 3‑phase electrical networks that demand a solid 50A protection point across all three phases.
• Systems engineers and electricians performing panel upgrades or equipment modernization seeking a clear, referenceable part number for compatibility.

Practical guidance for a precise fit

• Confirm fit and ratings before ordering — match the amperage (50A), the number of poles (3‑pole), and the voltage rating (480V) to your panel specifications.
• Cross‑check with your equipment data — ensure your distribution panel, MCC, or switchgear is designed to accept a 3‑pole, 480V breaker of this size.
• Plan for safe installation — have a qualified electrician assess wiring sizing, enclosure clearance, and mounting compatibility to ensure a clean, code‑compliant upgrade or replacement.

With the EHB3050S, you’re choosing a dependable, purpose‑built solution for safeguarding industrial power networks. Its clear, specification‑driven design helps you achieve fast, predictable protection for your three‑phase loads, while the emphasis on accurate compatibility minimizes the guesswork in maintenance and retrofit projects.