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Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Circuit Breaker
Eaton | KD3125W | Circuit Breaker | 125A | 3-Pole | 600V
★★★★★
| Part Number | KD3125W |
| Amperes | 125 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
Regular 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.
Eaton | KD3125W | Circuit Breaker | 125A | 3-Pole | 600V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
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Eaton KD3125W is a 3-pole, 125A circuit breaker built for three‑phase electrical systems up to 600V. Designed for maintenance, retrofit, and replacement projects, this unit provides exact-spec protection when downtime and compatibility concerns matter most.
Why choose KD3125W for your panel?
- 125A, 3-Pole, 600V rating ensures reliable overcurrent protection for demanding three‑phase loads.
- Part number KD3125W is your best reference for compatibility—verify fit and ratings before ordering to avoid mismatches.
- Specifically suited for maintenance, retrofit, and replacement tasks where matching specifications are required, helping you restore panel performance quickly.
- Streamlined installation with a footprint and mounting characteristics aligned to Eaton’s design standards, supporting straightforward field swaps in compatible panels.
- Ideal for facilities engineers and service technicians who standardize on durable, trusted protection in commercial and industrial environments.
Practical use cases
- Replacing a worn or failed breaker in an existing three‑phase Eaton or compatible panel where a 125A, 3‑pole, 600V unit is specified.
- Implementing a retrofit to bring an older electrical system up to current protection ratings without redesigning the panel.
- Maintenance projects that require a precise, ready-to-install replacement component to minimize downtime.
Specifications at a glance
- Amperage: 125A
- Poles: 3-Pole
- Voltage: 600V
- Reference: KD3125W (best compatibility reference)
- Usage note: Confirm fit and ratings before ordering
Installation and safety tips
- Engage a qualified electrician to perform the replacement and follow all local electrical codes.
- Always power down the panel and implement lockout/tagout procedures before servicing.
- Verify that the panel’s bus arrangement and mounting footprint match the KD3125W to ensure proper alignment and secure installation.
- Consult the manufacturer’s installation instructions for torque specs and wiring guidance to maintain protection integrity.
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