Allen-Bradley 1492-CB1G150 - 15A, 277VAC / 65VDC, 1-Pole, Circuit Breaker

Meet the Allen-Bradley 1492-CB1G150 — a 15A, 277VAC / 65VDC, 1-Pole circuit breaker engineered for industrial environments where dependable overcurrent protection matters most. Designed for use in panelboards, switchboards, and control panels, this unit delivers precise, single-circuit protection for both AC and DC loads within a compact, reliable package.

Key specifications

• Current rating: 15A
• Voltage rating: 277VAC / 65VDC
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Why this model stands out

• Dual voltage capability: Protects circuits powered by 277VAC while also handling DC systems up to 65V, reducing the need for multiple breaker types in mixed installations.
• Single-pole design: Targets protection to individual circuits within distribution panels, motor control centers, and control panels, simplifying wiring and panel layouts.
• Trusted performance: From a renowned manufacturer, this breaker is built for consistent operation in demanding industrial, commercial, and OEM applications where overcurrent protection is non-negotiable.
• Optimized for critical panels: Specifically suited for distribution panels and control environments where reliable isolation of faulted circuits is essential for safe operation.

Ideal use cases

• Panelboards and switchboards in manufacturing lines, packaging systems, and process equipment
• Control panels for conveyors, pumps, fans, and other single-circuit loads requiring robust protection
• Motor control centers and OEM assemblies that require a compact, dependable 1-pole breaker with dual voltage capability

Practical guidance for deployment

• Match the breaker to circuits within its 15A rating and ensure the application stays within the 277VAC / 65VDC specifications.
• Plan for spare units in maintenance inventories to minimize downtime during panel servicing or fault isolation.
• Consider layout and accessibility within the control panel to allow quick isolation and testing when needed.