Allen-Bradley 1489-M1C150 - 15A, 277VAC, 1-Pole, Circuit Breaker

Meet the Allen-Bradley 1489-M1C150 — a dependable 15A, 277VAC, 1-Pole circuit breaker built to safeguard industrial power systems. Designed for panelboards, switchboards, and control panels, this unit delivers reliable overcurrent protection while maintaining safe, uninterrupted operation in demanding environments.

This compact, single-pole breaker is ideal when space is at a premium and precise protection is essential. It’s well-suited for distribution panels and motor control centers where a straightforward, robust protection device is required to guard critical circuits without introducing complexity.

Specifications at a glance

• Current rating: 15 A
• Voltage rating: 277 VAC
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Where it shines in real-world use

• Panelboards, switchboards, and control panels in industrial, commercial, and OEM settings that require reliable protection for 277 VAC circuits.
• Feeder and control-circuit protection in distribution panels and motor control centers, helping prevent damage from overcurrent events.
• Compact, space-efficient protection for equipment where a single-pole solution is the most practical choice.

Why choose the 1489-M1C150

• Trusted Allen-Bradley construction and reliability in mission-critical electrical distributions.
• Simple, one-pole design that simplifies installation and reduces panel complexity without sacrificing safety.
• Versatile for both new installations and replacements in existing systems that operate at up to 277 VAC.

Incorporate this 1489-M1C150 circuit breaker into your next project to ensure dependable overcurrent protection, smooth operation, and lasting performance in panels, boards, and centers that power modern industrial and commercial equipment.