Square D EHB4220 - 20A, 2-Pole, Circuit Breaker

Square D EHB4220 — a reliable 20A, 2-Pole circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. This compact unit is built to safeguard critical equipment in distribution panels, motor control centers, and control installations without compromising space or performance.

• Current rating: 20A
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Key use case: flexible integration in panelboards, switchboards, and control panels

Ideal for industrial, commercial, and OEM applications where dependable protection and safe operation are non-negotiable. The 2-Pole configuration provides robust protection for paired conductors, simplifying installations and reducing panel clutter while maintaining clear, code-compliant electrical distribution.

Use it to protect critical circuits in:

• New panelboard or switchboard assemblies in manufacturing facilities
• Motor control centers and equipment enclosures where reliable trip protection matters
• OEM equipment integrations that demand a compact, trusted protection device
• Upgrades to existing control panels seeking standardized, easily replaceable protection

Why choose the Square D EHB4220? Beyond its 20A rating and two-pole design, it represents a proven line of protection trusted in demanding environments. It simplifies maintenance with straightforward replacement in compatible Square D systems and supports safer operation by reliably interrupting fault currents to prevent damage and downtime.

Whether you’re stocking parts for a facility retrofit, designing a new electrical room, or equipping OEM machinery, the EHB4220 delivers the precise balance of protection, compatibility, and practical reliability you need for distribution panels and motor control centers.