Square D P1990 - 20A, Circuit Breaker

Meet the Square D P1990 20A Circuit Breaker—the dependable guardian for your electrical distribution. Engineered for intense environments, this 20-amp breaker provides reliable overcurrent protection in panelboards, switchboards, control panels, and OEM equipment, helping keep critical systems up and running.

Why the P1990 stands out

• to guard wiring, devices, and loads from overloads without nuisance tripping on normal operation.
• Versatile installation—designed for panelboards, switchboards, control panels, and OEM equipment, making it a seamless fit in new builds, retrofits, and custom manufacturing lines.
• Industrial-grade reliability—built to support demanding industrial, commercial, and OEM applications where safe operation and dependable protection are essential in distribution panels and motor control centers.
• Simplified maintenance and replacement—a clear path to fast, downtime-minimizing service when you need to swap or upgrade protection at the distribution level.

Ideal uses and scenarios

• New installations in factories, production lines, and processing facilities where robust overcurrent protection is non-negotiable.
• Retrofits or upgrades of existing panelboards and control panels that rely on Square D components for consistent performance.
• Motor control centers and distribution panels that require predictable protection for critical loads and drives.
• OEM equipment builds where a trusted, standard 20A breaker ensures compatibility and straightforward maintenance.

Technical snapshot

• Current rating: 20A
• Breaker type: Circuit Breaker

The Square D P1990 20A Circuit Breaker is more than a part—it's a strategic protection solution that helps minimize electrical risk and downtime. By delivering dependable overcurrent protection in key infrastructure components like panelboards and motor control centers, it supports safer operation, smoother maintenance, and reliable performance across industrial, commercial, and OEM environments.