QBHGF1020 | Circuit Breaker | 20A | 1-Pole | 120V | Bolt-On

QBHGF1020 is a purpose-built industrial circuit breaker engineered for dependable protection of 120V, single-pole circuits. With a 20A rating and bolt-on mounting, it’s an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter and downtime matters less.

Key specifications

• Amperage: 20A
• Poles: 1-Pole
• Voltage: 120V
• Mounting: Bolt-On

Why this breaker stands out

Designed to slide into service where a bolt-on, single-pole 20A breaker is required, QBHGF1020 delivers reliable overcurrent protection without the need for invasive panel redesign. The bolt-on design facilitates straightforward field installation, reducing service time and specialized tooling. Its 120V rating aligns with common industrial control circuits, lighting runs, and other branch circuits, helping you maintain power continuity in critical equipment.

What problems it solves

• Prevents damage from electrical overloads on 120V, single-pole circuits
• Provides a precise, spec-matched replacement for existing panels and equipment
• Minimizes downtime with a straightforward bolt-on installation suitable for routine maintenance and retrofits
• Supports retrofit projects where keeping the exact amperage, pole count, and voltage is essential

Ideal use cases

• Maintenance shutdowns where a reliable 20A, 1-pole 120V breaker is required
• Retrofits to bring older control panels up to current protection standards
• Replacement in equipment rooms and industrial enclosures that rely on bolt-on circuit protection

Installation and compatibility tips

To ensure a seamless swap, confirm fit and ratings before ordering. The part number QBHGF1020 is the best reference for compatibility with your panel or equipment. Compare the mounting footprint and electrical characteristics of your existing breaker to the QBHGF1020 to avoid mismatches during replacement or retrofit.

Why choose this for your project

If you’re updating an electrical system that requires quick, reliable, and spec-consistent protection, this bolt-on, 20A, 1-pole 120V breaker gives you a straightforward path to safer, more predictable operation. It’s a tangible, field-ready solution that aligns with standard industrial practice, reduces installation friction, and helps you keep critical circuits protected with confidence.