ABB S201-C16 16A 1P 277V Circuit Breaker | AmpState

The ABB S201-C16 is a compact, reliable circuit breaker designed to protect 277 V, single-pole circuits. Engineered by ABB and available through AmpState, this 16 A breaker is a practical choice for panelboards, load centers, and electrical distribution schemes. It’s especially valuable for replacement projects and stocking spares to keep your bill of materials aligned with the original part number.

• Part Number: S201-C16
• Manufacturer: ABB
• Amperage: 16 A
• Pole: 1
• Voltage rating: 277 V
• Applications: panelboards, load centers, electrical distribution
• Ideal for: replacement projects and BOM-aligned spares
• Availability: AmpState ships authentic ABB components; help is available to confirm fit

Why this ABB S201-C16 matters for your electrical system

When a one-pole breaker in a 277 V circuit wears out or trips frequently, the S201-C16 offers a precise, predictable protection level at 16 A.Its compact form fits standard panelboard and load-center configurations, making retrofits or replacements straightforward without rewiring or panel modifications. By stocking the exact S201-C16 part, you simplify maintenance workflows and preserve the integrity of your original BOM, ensuring compatibility with existing assemblies and documentation.

Use cases and scenarios

• Maintenance and downtime reduction in commercial or light industrial electrical distribution where 277 V circuits are common.
• Replacement in aging panelboards to restore reliable overcurrent protection without mismatching part numbers.
• Spare stocking to maintain BOM fidelity and streamline procurement when the original part number is specified in drawings or service manuals.

How to ensure a correct fit

This is a dedicated 16 A, 1-pole, 277 V circuit breaker from ABB. If you’re unsure about compatibility with your exact panelboard or distribution panel, Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Practical tips for installation and care

• Before installation, verify that your system voltage is 277 V and that a single-pole, 16 A breaker matches the circuit requirements.
• Handle the breaker with the power off and follow all applicable electrical safety practices and local codes.
• Keep a spare S201-C16 on hand for fast replacement and to maintain BOM continuity on ongoing or upcoming projects.