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125A

KB3125S | Circuit Breaker | 125A | 3-Pole | 600V

Amperes 125
Poles 3
Voltage 600
Product Type 125A
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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $2,010.00
Sale price $2,010.00 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 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

KB3125S | Circuit Breaker | 125A | 3-Pole | 600V

Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Product description
Shipping

Introducing the KB3125S Industrial Circuit Breaker — a purpose-built protection device for demanding electrical environments. This 125A, 3-Pole breaker is rated for up to 600V, making it a reliable choice for three-phase power distribution and motor circuits.

Designed for maintenance, retrofit, and replacement projects, the KB3125S aligns with industrial panels that require precise specifications. When you need to preserve performance and panel integrity, this breaker ensures a dependable, like-for-like swap.

Key specifications

  • Amperage: 125A
  • Poles: 3-Pole
  • Voltage: 600V

Notes: Confirm fit and ratings before ordering. The part number KB3125S is the best reference for compatibility.

What makes the KB3125S unique

  • Exact-fit replacement for industrial panels and motor control centers that require a 3-pole, 600V protection device.
  • Part-number driven compatibility minimizes guesswork during procurement and reduces the risk of mismatches in the field.
  • Durable construction designed to withstand the rigors of industrial environments while supporting routine maintenance and quick field swaps.

Use cases

  • Upgrading protection on existing 3-phase, 600V distribution panels.
  • Replacing worn or obsolete breakers in manufacturing lines and process equipment.
  • Retrofit projects where a like-for-like circuit protection component is required for compliance and reliability.

Who should consider this breaker

  • Electrical contractors and service professionals performing panel upgrades or repairs.
  • Maintenance teams seeking dependable, compatible parts for scheduled line maintenance.
  • Facility engineers and panel builders designing or refurbishing 3-phase systems.

Practical installation tips

  • Always verify the panel catalog numbers and the KB3125S compatibility before purchase.
  • Follow standard safety protocols and disconnect power before servicing any breaker or panel.
  • Store and handle breakers in accordance with manufacturer guidelines to preserve performance.

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

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

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