Allen-Bradley 1489-A1C010 1A 1P 277V Circuit Breaker | AmpState

The Allen-Bradley 1489-A1C010 is a genuine single-pole circuit breaker designed to deliver reliable overcurrent protection in panelboards, load centers, and electrical distribution configurations. With a 1 A rating at 277 V, this device provides precise protection for circuits while preserving the integrity of the original installation.

Perfect for replacement projects and stocking spares, this part keeps your bill of materials aligned to the original part number, ensuring a seamless swap when maintenance or upgrades are required. Ideal for electricians, maintenance teams, and facilities managers who need a dependable, OEM-aligned component that minimizes downtime and avoids unnecessary rewiring or panel changes.

Available from AmpState, the 1489-A1C010 is more than a generic part—it's a targeted solution that supports consistent performance and equipment reliability. If you’re unsure about fit, we’re ready to help you verify compatibility with your specific panel or distribution setup. Message us and we’ll confirm the match.

Key specifications

• Manufacturer: Allen-Bradley
• Part Number: 1489-A1C010
• Product Type: Circuit Breaker
• Amperage: 1 A
• Poles: 1-Pole
• Voltage: 277 V

Use cases and benefits at a glance: - Seamless replacement for original equipment without BOM drift, preserving warranty terms and system documentation. - Quick, cost-effective way to maintain critical circuits in panelboards and distribution networks. - Clear, OEM-consistent labeling helps field technicians identify the exact part quickly, reducing installation time and error risk. - A dependable spare stock option for facilities that depend on steady power delivery and rapid maintenance responses.