ABB SU201M-K3 3A 1P Circuit Breaker | AmpState

Meet the ABB SU201M-K3 3A 1P Circuit Breaker — a compact, single-pole safety device designed to deliver precise overcurrent protection in electrical panels. Built for panelboards, load centers, and distribution circuits, this breaker helps you keep critical infrastructure protected while simplifying retrofit and maintenance tasks.

Key advantages that set this unit apart:

• Part-number consistency for retrofit and service: SU201M-K3 lets you replace or upgrade without changing your long-term spec, reducing downtime and configuration headaches on job sites.
• Reliable ABB engineering: engineered to provide dependable protection in everyday electrical loads, minimizing nuisance trips and maintaining circuit integrity.
• Compact 1-pole design with a 3 A trip rating: ideal for small branch circuits, lighting feeds, or control circuits that require precise, fixed protection.
• Easy procurement from AmpState: readily available with support to confirm fit and compatibility for your existing panel systems.
• Versatile for panelboards and load centers: integrates smoothly into standard electrical distribution setups, making replacements straightforward.

Who benefits from this breaker? electricians, facilities managers, and service teams undertaking retrofit projects or routine replacements who need a familiar, consistent part number. If you’re maintaining older installations or aligning new spares with existing inventories, the SU201M-K3 ensures you stay on the same specification curve.

How this 3 A, 1P breaker adds value in real scenarios:

• Maintenance downtime is minimized by stocking a known, easy-to-match part that fits your current panels.
• Precise protection for delicate circuits thanks to the fixed 3 A trip rating, reducing risk to connected equipment.
• Space-efficient, single-pole format that suits tighter panel interiors without compromising safety or performance.

Specifications

• Manufacturer: ABB
• Part Number: SU201M-K3
• Product Type: Circuit Breaker
• Amperage: 3 A
• Poles: 1
• Availability: AmpState

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Add the ABB SU201M-K3 3A 1P Circuit Breaker to your cart and keep your electrical distribution running reliably with a trusted, consistent spare tailored for retrofit and maintenance workflows.