Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Circuit Breaker
Square D | KC12103 | Circuit Breaker | 3-Pole | 240V
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
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.
Square D | KC12103 | Circuit Breaker | 3-Pole | 240V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
When you need reliable overcurrent protection for a 3‑phase, 240‑volt system, the Square D KC12103 circuit breaker is designed to deliver consistent performance in maintenance, retrofit, and replacement projects. This 3‑pole unit is a genuine Square D component built to align with compatible panel boards and switchgear.
Core specifications
- Poles: 3‑Pole
- Voltage rating: 240V
- Part number: KC12103
Why it matters
In today’s electrical environments, downtime is costly. This KC12103 breaker offers dependable interruption protection for multi‑circuit or multi‑load installations, helping prevent damage to wiring, devices, and equipment while maintaining safe shutdown sequences during fault conditions.
Ideal applications
- Maintenance projects in existing Square D panelboards that require a precise 3‑pole 240V protection device
- Retrofit or replacement where legacy KC12103‑compatible units are specified
- Commercial and light industrial electrical systems with 3‑phase or high‑demand loads that are wired for 240V operation
Compatibility and selection tips
Always confirm fit and ratings before ordering. The KC12103 part number is the most reliable reference for compatibility with your Square D equipment. When selecting, compare your panel model, frame, and the breaker’s trip characteristics to ensure a seamless match.
What you get
One Square D KC12103 3‑pole, 240V circuit breaker—an exact, genuine replacement part designed to integrate with compatible Square D panels and gear.
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
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
