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circuit-breaker

Square D FH16020B 20A 1P 277V Circuit Breaker | AmpState

★★★★★
Part Number FH16020B
Amperes 20
Poles 1
Voltage 277
Product Type circuit-breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $1,315.00
Sale price $1,315.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D FH16020B 20A 1P 277V Circuit Breaker | AmpState - Circuit Breakers

Square D FH16020B 20A 1P 277V Circuit Breaker | AmpState

Regular price $1,315.00
Sale price $1,315.00 Regular price
Unit price
Product description
Shipping

Introducing the Square D FH16020B 20A 1P 277V Circuit Breaker — a precise, ready-to-use protection device for commercial and industrial panels. From AmpState, this breaker is designed to safeguard circuits while offering a direct part-number match that keeps maintenance and stocking straightforward.

Key features at a glance:

  • Exact part-number compatibility: FH16020B is a 1-pole, 20-amp, 277-volt breaker built for Square D panel environments, ensuring a drop-in fit without guesswork.
  • Reliable overcurrent protection: Delivers consistent trip characteristics to shield conductors and connected loads in 277V distribution circuits.
  • Compact, serviceable design: Easy to install in crowded panelboards and load centers, reducing downtime during replacements.
  • Stock-ready from AmpState: Available now with support for compatibility confirmation if needed.

Why this matters for you

The FH16020B shines in setups where a single-pole, 277V protection device is needed for commercial lighting circuits, control panels, or distribution feeders. Its 20A rating makes it suitable for branch circuits in offices, retail spaces, warehouses, and other environments that rely on reliable 277V distribution.

Who benefits most

  • Panel builders assembling Square D configurations who require exact part-number matches for fast, error-free builds.
  • Maintenance teams performing part replacements with minimal panel downtime.
  • Inventory managers needing dependable spares that align with existing Square D portfolios.

Practical tips

  • Keep FH-series breakers together in your spare bin for easy future upgrades or panel revamps.
  • When selecting a replacement, verify the panel's bus compatibility and mounting style to ensure a seamless fit with the FH16020B.
  • If there’s any doubt about fit, message AmpState to confirm compatibility before ordering—the team will guide you to a precise match.

Product details

  • Manufacturer: Square D
  • Part Number: FH16020B
  • Type: Circuit Breaker
  • Amperage: 20 A
  • Poles: 1 Pole
  • Voltage: 277V

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day