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
circuit-breaker

JWS4 Circuit Breaker | AmpState

Part Number JWS4
Product Type circuit-breaker
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $10.00
Sale price $10.00 Regular price
Unit price
Save

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

JWS4 Circuit Breaker | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Product description
Shipping

Meet the JWS4 Circuit Breaker from AmpState—a purpose-built protector for panelboards, load centers, and electrical distribution networks. This part-number-consistent breaker is designed with retrofit projects and ongoing maintenance in mind, helping you preserve compatibility while simplifying procurement when the exact part number must stay the same. Part Number: JWS4 (Brand Not Specified) ensures your records and warranties stay intact, even as you refresh protection in the field.

  • Consistent part number for streamlined maintenance: Using JWS4 across installs reduces ordering confusion and inventory fragmentation, making replacements quicker and more reliable.
  • Retrofit-ready for panelboards, load centers, and distribution: Precisely chosen to integrate with existing protection schemes without unnecessary rewiring or redesign.
  • Maintenance planning made practical: A stable, available option from AmpState supports long-term service strategies and easier spare-part management.
  • Expert compatibility support: AmpState offers guidance to confirm fit, helping you avoid mismatches and downtime during replacements.

This solution is ideal for facilities managers, electrical contractors, and maintenance teams who need a dependable, easily-trackable component that stays consistent across upgrades and service work. If your workflow depends on preserving a specific part number for compliance or inventory reasons, the JWS4 is engineered to keep your protection strategy intact.

Common use scenarios include retrofitting aging systems without changing protective device configurations, maintaining a predictable spare-parts catalog, and coordinating repairs across multiple panels and distribution points where a single, named part number simplifies logistics. When in doubt about compatibility, simply reach out to AmpState—the team is ready to help you verify fit and ensure you’re choosing the right breaker for your exact setup.

Choose the JWS4 Circuit Breaker for a dependable, inventory-friendly solution that aligns with your maintenance plans and protection requirements. Available now through AmpState.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

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

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

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