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

Siemens | MQJ3100KL | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On

Amperes 100
Poles 3
Voltage 240
Product Type Circuit Breaker
Icon
Manufacturer :Siemens
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $5,025.00
Sale price $5,025.00 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
Allen-Bradley 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

Siemens | MQJ3100KL | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On

Regular price $5,025.00
Sale price $5,025.00 Regular price
Unit price
Product description
Shipping

The Siemens MQJ3100KL circuit breaker is a purpose-built, three-pole protection device designed for reliable 240V, 100A service in commercial and industrial panels. This bolt-on model is a precise match for maintenance, retrofit, and replacement tasks where exact specifications matter.

  • Ampacity and configuration: 100A, 3-Pole, 240V operation ensures proper protection for three‑phase circuits up to 100 amperes at 240 volts.
  • Mounting type: Bolt-On design for secure, field-proven installation in compatible Siemens panels.
  • Exact reference for compatibility: Part number MQJ3100KL is the most reliable reference when verifying fit with your equipment.
  • Ideal use cases: Best suited for panel maintenance, retrofit projects where a like-for-like replacement is required, or stocking a ready-to-install spare for rapid service calls.
  • Important compatibility note: Confirm fit and ratings before ordering to ensure the device matches your panel’s requirements.

Whether you're upgrading an older 3-phase distribution system or replacing a failed breaker in a Siemens-equipped enclosure, the MQJ3100KL delivers the exact combination of 3-pole protection, 240V operation, and bolt-on mounting that your setup expects. By sticking to the MQJ3100KL reference, you simplify procurement and minimize the risk of incompatibility across service technicians and maintenance crews.

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

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