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
125A

LM3125 | Circuit Breaker | 125A | 3-Pole | 600V

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

LM3125 | Circuit Breaker | 125A | 3-Pole | 600V

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

LM3125 Industrial Circuit Breaker — 125A, 3-Pole, 600V is a rugged safety device designed for maintenance, retrofit, and replacement projects where exact specifications matter. This three-pole breaker protects three‑phase electrical systems, delivering reliable overcurrent protection for demanding industrial applications up to 600V.

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

Why this LM3125 stands out:

  • Three-phase, simultaneous disconnection: The 3-pole configuration ensures all three phases trip together, enhancing safety for motors, conveyors, and other equipment in three-phase networks.
  • Exact-match compatibility: When replacing or retrofitting, the LM3125 is referenced by its part number, which is the most reliable guide to compatibility with existing panels and switchgear.
  • Maintenance-friendly: Ideal for service campaigns where downtime must be minimized and component interchangeability is critical.

Ideal use cases:

  • Replacement in existing panels where 125A, 3-Pole, 600V protection is specified.
  • Retrofits to align older installations with current safety standards and three-phase protection.
  • Maintenance and spare-part stock for manufacturing floors, machine shops, and industrial facilities using 3-phase feeders.

How to verify fit before purchasing:

  • Cross-check the part number: LM3125 is the primary reference for compatibility.
  • Confirm the amperage (125A), number of poles (3), and voltage rating (600V) match your equipment data plate or panel booklet.
  • Consult your equipment’s OEM documentation or panel catalog to ensure the breaker type and mounting style align with your switchgear.

Practical tips for installation and maintenance:

  • Keep a spare LM3125 on hand for planned maintenance and quick replacements, reducing downtime.
  • Store in its original packaging in a dry, temperature-controlled area to preserve performance until installation.
  • Record the replacement part number in your asset management system for future service events.

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

Professional-grade feel. No issues reported during commissioning.

Controls · Commissioning

Verified

Arrived in good condition and helped keep our project on schedule.

Project team · Contractor

Verified

Exactly what most contractors expect from an industrial supplier.

Electrical · Commercial

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