Allen-Bradley 1489-M1D300 - 30A, Circuit Breaker

The Allen-Bradley 1489-M1D300 is a purpose-built, industrial-grade 30A circuit breaker designed to deliver dependable overcurrent protection in demanding environments. Engineered for compatibility with panelboards, switchboards, control panels, and OEM equipment, this breaker slots into established control architectures with straightforward integration and consistent performance.

• Current rating: 30A
• Breaker type: Circuit Breaker
• Compatible environments: Panelboards, switchboards, control panels, and OEM equipment
• Ideal applications: Industrial, commercial, and OEM settings where reliable overcurrent protection is critical in distribution panels and motor control centers

Why choose the 1489-M1D300? It’s a trusted solution for protecting feeders, motors, and control circuits in automated and semi-automated manufacturing environments. Its 30A rating provides precise protection, helping to prevent equipment damage and reduce downtime when faults occur. By aligning with the Allen-Bradley ecosystem, this breaker supports consistent replacement parts and streamlined maintenance across your control panels and MCCs.

Use cases and who benefits

• Manufacturing floors with centralized motor control centers needing reliable mains protection
• OEM equipment builds requiring standardized, drop-in protection components
• Distribution panels in light-to-heavy industrial settings where space-saving, compact protection is valued

Practical tips for optimum performance

• Verify compatibility within the 1489 family and ensure the panelboard or MCC wiring scheme supports a 30A protection device
• Pair this breaker with properly rated conductors and fusing to maintain coordinated protection across the system
• Label and document the protection level clearly in your control panel schematics to simplify future maintenance and troubleshooting