Moeller 2POL - 1A, 277VAC, Miniature Circuit Breaker (MCB)

Meet the Moeller 2POL - 1A, 277VAC, Miniature Circuit Breaker (MCB) — a compact, dependable overcurrent protector designed for demanding panel environments. Built to safeguard critical circuits in industrial and commercial settings, this MCB combines precise current control with robust performance in a retrofit-friendly package.

Designed as a true 2-pole protector, it interrupts both conductors on a 277V circuit to ensure safe, simultaneous disconnection. The 1A current rating is ideal for control circuits, instrumentation, and low-load feeders where delicate electronics require protection from overloads without nuisance tripping. Use it in panelboards, switchboards, control panels, and OEM equipment to maintain reliable, compliant operation across your electrical distribution.

Key benefits that matter in real-world use

• Accurate protection at 1 A keeps sensitive loads safe from overloads while preventing unnecessary outages in essential control circuits.
• 277 VAC compatibility aligns with common commercial and industrial distribution and lighting systems, reducing compatibility concerns during installation.
• 2-pole design ensures both conductors trip together for safer, clean shutdowns and minimized arc risk in multi-wire circuits.
• Versatile applications — suitable for panelboards, switchboards, control panels, and OEM equipment where dependable protection and compact form factor are critical.

Ideal scenarios include protecting PLC-powered machinery, small-motor control centers, lighting distribution feeds, and OEM enclosures where precise current limiting and quick disconnection are required. This Moeller MCB helps keep critical systems online during normal operation, while reliably interrupting fault currents to prevent damage and downtime.

Why this Moeller MCB stands out

• Specialized for 2-pole protection on 277 VAC circuits, reducing the risk of half-energized faults.
• Dedicated 1 A rating provides a predictable, region-appropriate level of protection for sensitive equipment and control interfaces.
• Part of Moeller’s trusted line, designed for consistency and dependable performance in busy electrical distribution environments.

Specifications at a glance

• Current rating: 1 A
• Voltage rating: 277 VAC
• Poles: 2-pole
• Type: Miniature Circuit Breaker (MCB)

Equip your distribution panels, motor control centers, and OEM installations with a compact, reliable overcurrent protector that delivers precise 1 A protection at 277 VAC. The Moeller 2POL MCB helps you maintain safety, uptime, and compliance across demanding industrial and commercial applications.