Cutler-Hammer FDB1020 - 20A, 347VAC, Circuit Breaker

The Cutler-Hammer FDB1020 is a 20A, 347VAC circuit breaker designed for demanding electrical distribution tasks in industrial and commercial environments. Built to provide dependable overcurrent protection, it helps keep critical systems safe and online.

Designed for use in panelboards, switchboards, control panels, and OEM equipment, this Breaker delivers reliable interruption in distribution panels and motor control centers where safety and uptime are paramount.

Key specifications at a glance

• Current rating: 20 A
• Voltage rating: up to 347 VAC
• Breaker type: Circuit Breaker

Where you’ll rely on it

• Panelboards and switchboards in commercial spaces with 347 VAC distribution
• Control panels that require fast, precise interruption to protect circuits
• OEM equipment needing a compact, proven overcurrent protector
• Motor control centers where dependable protection minimizes downtime and equipment wear

Why this breaker stands out

Cutler-Hammer engineering brings long-term reliability to every installation. The FDB1020 is designed to interrupt fault currents safely and consistently, helping prevent equipment damage, reduce maintenance calls, and keep critical systems running smoothly.

Practical guidance for best results

• Pair with standard enclosures and wiring schemes used in industrial panels for straightforward installation
• Incorporate into maintenance planning with routine replacement checks to ensure continued protection
• Keep a spare unit on hand to minimize downtime during service or swaps