ABB S203-C50 50A 3P 480V Circuit Breaker, Bolt-On | AmpState

The ABB S203-C50 50A 3P 480V Bolt-On Circuit Breaker from AmpState is a rugged, three‑pole protection device designed for reliable circuit protection in panelboards, load centers, and electrical distribution systems. With a 50‑amp rating at 480 volts, this unit is engineered to safeguard feeders and branch circuits in demanding commercial and industrial environments.

Key to retrofit projects and maintenance planning, the S203-C50 keeps installations streamlined by preserving the same part number you’re already using. The bolt-on design provides a secure, durable connection that simplifies installation and service in cabinets where space is at a premium and quick access is essential.

What sets the S203-C50 apart

• Three-pole, 50 A at 480 V—suitable for three-phase systems, delivering dependable protection for multi‑leg circuits.
• Bolt-On mounting—facilitates straightforward installation and reliable clamping, reducing field adjustments and downtime during servicing.
• Part number consistency for retrofit—S203-C50 supports seamless replacements in existing installations without redesigning the panel scheme.
• Versatile protection in distribution systems—designed for use in panelboards, load centers, and broader electrical distribution layouts where solid protection is essential.
• AmpState availability and support—easy access to this ABB breaker with knowledgeable assistance to verify fit and compatibility.

Practical scenarios include upgrading legacy protection in commercial facilities, aligning new devices with current bus configurations, or stocking a ready-to-install replacement for planned maintenance. The ABB S203-C50 delivers practical, dependable protection that helps minimize downtime while preserving compatibility with existing electrical infrastructure.

If you need help confirming compatibility or matching a part number, AmpState provides guidance to ensure the S203-C50 fits your panel or distribution setup. Reach out for expert assistance in verifying fit and securing the right bolt-on circuit breaker solution for your 50A 3P 480V protection needs.