Eaton CHQ120 - 20A, 1-Pole, Miniature Circuit Breaker (MCB)

The Eaton CHQ120 is a compact, high-reliability 20A, 1-Pole Miniature Circuit Breaker (MCB) designed for precise overcurrent protection in modern electrical installations. This single-pole device is ideal for safeguarding individual circuits while maximizing panel space in dense enclosures.

Key specifications at a glance

• Current rating: 20A
• Poles: 1-Pole
• Breaker type: Miniature Circuit Breaker (MCB)

Designed for flexible deployment in panelboards, switchboards, and control panels, the CHQ120 excels in industrial, commercial, and OEM environments where dependable protection and safe operation are critical—especially in distribution panels and motor control centers.

Why this matters

• Space-efficient single-pole design that fits neatly into compact control cabinets, helping you maximize enclosure real estate without compromising protection.
• Consistent, predictable trip behavior during overloads or short circuits, reducing the risk of equipment damage and unplanned downtime.
• Rugged Eaton reliability, built to withstand the demands of everyday industrial and commercial applications.

Practical use cases

• Protecting a single hot leg on branch circuits within panelboards and switchboards.
• Serving dedicated lines in motor control centers where focused, reliable overcurrent protection is essential.
• Integrating into OEM equipment assemblies that require a compact, easy-to-specify 20A protection device.

How it stands out from the rest

• Specifically tailored for 1-Pole protection, delivering focused safety for individual circuits without unnecessary complexity.
• Compact form factor supports cleaner wiring layouts and easier retrofit into existing panels.

In short, the Eaton CHQ120 20A 1-Pole MCB delivers dependable, single-phase protection with a compact footprint, making it an excellent choice for a wide range of distribution panels and motor control centers in industrial, commercial, and OEM applications.