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Circuit Breaker

ABB | S201U-K20 | Circuit Breaker | 20A | 1-Pole | 240V | Bolt-On

Amperes 20
Poles 1
Voltage 240
Product Type Circuit Breaker
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Manufacturer :ABB
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $510.00
Sale price $510.00 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
Allen-Bradley 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

ABB | S201U-K20 | Circuit Breaker | 20A | 1-Pole | 240V | Bolt-On

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Meet the ABB S201U-K20 circuit breaker — a precise, purpose-built solution for 240V circuits that demand reliable overcurrent protection. This 20A, 1-pole unit uses a bolt-on mounting design, making it a straightforward, secure retrofit or replacement option for compatible panels. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, it’s a dependable choice when you need to restore or upgrade circuit protection quickly.

  • Amperage: 20A
  • Poles: 1-Pole
  • Voltage: 240V
  • Mounting: Bolt-On

Compatibility note: Confirm fit and ratings before ordering. The part number S201U-K20 is the best reference for compatibility, ensuring you match the exact spec to your panel or distribution setup.

Why choose the ABB S201U-K20 for your panel

  • Maintenance scenarios where a like-for-like replacement is required to maintain existing electrical performance.
  • Retrofits that upgrade or restore circuit protection without altering panel architecture.
  • Replacement projects in commercial or light industrial settings where 240V, 20A protection is standard.

Practical usage and installation insights

  • Use in panels that accept bolt-on breakers and require a 20A, 1-pole 240V device for reliable protection of feeders or branch circuits.
  • To minimize downtime, verify the exact part number (S201U-K20) as the primary reference for compatibility before removing the old breaker.
  • Plan for a straightforward swap: ensure the power is off, align with the panel’s bus structure, and secure the breaker firmly in place to maintain solid electrical contact.

Whether you’re coordinating a routine maintenance window, performing a targeted retrofit, or replacing a worn-out breaker, the ABB S201U-K20 provides predictable performance, precise compatibility, and a dependable bolt-on mount that installers trust.

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

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

Verified

Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

Verified

Came well packed. Labeling made receiving and staging easy.

Warehouse · Receiving

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