ABB 480Y/277VAC - 6A, 277VAC, 3-Pole, Circuit Breaker

ABB 480Y/277VAC - 6A, 277VAC, 3-Pole Circuit Breaker is a dependable, purpose-built overcurrent protector for modern electrical distributions. Designed for 277V three-phase systems, this 3-pole breaker provides synchronized protection across all live lines, making it an ideal fit for panelboards, switchboards, and control panels in demanding industrial, commercial, and OEM environments.

With a current rating of 6A and a voltage rating up to 277VAC, this ABB breaker delivers precise fault interruption to prevent damage to wiring and equipment, helping you maintain uptime and safety in critical infrastructure such as motor control centers and lighting or HVAC feeders.

• 3-Pole configuration for complete protection of all three phases in 277VAC networks
• 6A current rating tailored for modest-load circuits and control circuits within panels
• 277VAC operation compatible with 480Y/277VAC distribution schemes common in commercial buildings
• Robust ABB construction designed for steady performance in panelboards, switchboards, and control cabinets
• Industrial, commercial, and OEM applicability—a trustworthy choice for new installations or upgrades that demand reliable overcurrent protection

Typical use scenarios include protecting three-phase feeders to lighting systems, HVAC equipment, and motor control circuits in offices, factories, and warehouses. It also serves as a practical component in OEM equipment enclosures where compact, consistent protection is essential. If you’re upgrading an ABB-based control panel or expanding a distribution network that operates at 480Y/277VAC, this 6A 3-pole breaker offers a straightforward, standards-aligned solution.

Specifications at a glance

• Current rating: 6A
• Voltage rating: 277VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker