ABB S201UDC-K50 Circuit Breaker, 50A, 1-Pole

The ABB S201UDC-K50 Circuit Breaker is a compact, robust protection device designed for demanding industrial environments. With a 50 A rating and a single-pole configuration, it provides reliable overcurrent protection for individual circuits while fitting neatly into control panels, switchgear, and maintenance-ready installations.

• 50 A, 1-Pole design tailored for dedicated hot-conductor protection in 1-phase circuits, ideal for motors, feeders, and branch circuits.
• Model-specific form factor S201UDC-K50 ensures precise compatibility with ABB equipment and compatible panels, helping you avoid fit issues during replacement or retrofits.
• Part-number driven validation use the part number to confirm compatibility for your application and installation requirements.
• Streamlined replacement workflow when upgrading or maintaining gear, match the exact part number to ensure seamless installation and minimal downtime.
• Rugged industrial reliability built to withstand the rigors of industrial service while protecting personnel and assets from electrical faults.

This ABB S201UDC-K50 circuit breaker is well-suited for industrial electrical service, maintenance projects, and replacement efforts. It helps prevent damage from overloads and short circuits, contributing to safer equipment operation and reduced unscheduled downtime. Whether you’re updating an aging panel or specifying new protection for a machine line, the S201UDC-K50 delivers predictable performance in everyday plant tasks.

Specifications

• Manufacturer: ABB
• Part Number: S201UDC-K50
• Product Type: Circuit Breaker
• Amperage: 50 A
• Poles: 1

Who this is for: technicians, maintenance teams, and electrical engineers responsible for panel design, equipment protection, and smooth facility operations. If you’re assembling or replenishing control panels, or replacing a worn 1-pole device in an industrial setup, the ABB S201UDC-K50 is a dependable choice that aligns with standard ABB components and form factors.

Quick tip for matching parts: Always verify fit by part number and application requirements. If you’re unsure about compatibility, send a message—we’ll help confirm the right ABB S201UDC-K50 part for your specific project.