Schneider Electric QOB320VH1021 20A 320 V Circuit Breaker

Schneider Electric QOB320VH1021 is a dependable circuit protection solution engineered for reliable performance in electrical panels. With a 20 A current rating and a 320 V maximum rating, this breaker is designed to guard circuits against overloads and faults, helping to protect wiring, outlets, and connected equipment.

Designed for professionals who value precise, compatible replacements, the QOB320VH1021 provides an exact match for Schneider Electric installations that require the QOB series. Its part-number specificity simplifies procurement, field service, and warranty confidence, so you can install with assurance and minimal downtime.

Key advantages

• Exact match for 20 A circuits—delivers reliable protection tailored to standard branch circuits without unnecessary interruptions.
• 320 V rating—suitable for distribution environments that require higher voltage protection up to 320 V.
• Part number QOB320VH1021—ensures genuine Schneider Electric replacement compatibility and straightforward ordering.

Ideal use cases

• Replacement or spare for existing Schneider Electric panels that accept the QOB series breakers
• Protection for lighting, outlets, small motor loads, or other 20 A circuits in commercial or industrial panels
• Service planning and maintenance, enabling quick swaps to minimize downtime

Why this matters

• Backed by Schneider Electric’s engineering legacy, this breaker prioritizes predictable trips and consistent performance under normal operating conditions.
• The precise part identification reduces installation errors, helping you maintain code compliance and system reliability.
• By choosing a dedicated 20 A, 320 V unit, you tailor protection to the specific needs of your circuit, avoiding over- or under-protection common with generic substitutes.

Practical tips

• Ensure your panel accepts the QOB series and verify compatibility with the QOB320VH1021 part number before installation.
• Have a qualified electrician perform the installation and verify all connections meet local electrical codes and panel specifications.
• Keep this unit as a ready spare in a dry, protected area to shorten downtime during service events.