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Circuit Breaker

Square D | Q2M3125MB | Circuit Breaker | 3-Pole | 240V | Bolt-On

★★★★★
Part Number Q2M3125MB
Poles 3
Voltage 240
Product Type Circuit Breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $310.00
Sale price $310.00 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
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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

Square D | Q2M3125MB | Circuit Breaker | 3-Pole | 240V | Bolt-On

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Product description
Shipping

The Square D Q2M3125MB circuit breaker is a 3-Pole, 240V, Bolt-On device designed for maintenance, retrofit, and replacement projects where exact specifications matter. This part-number-specific breaker helps ensure reliable protection for your three-phase circuits where the panel requires a precise match.

  • Poles: 3-Pole
  • Voltage: 240V
  • Mounting: Bolt-On

Why this model is the right choice for your installation

When your system requires a strict 3-Pole, 240V bolt-on solution, the Q2M3125MB delivers a precise fit that supports clean, secure connections and dependable protection. The part-number specificity is your best reference for compatibility, reducing guesswork during maintenance or retrofits.

  • Exact compatibility: Use the part number as your primary reference to verify fit with Square D panels and back-plane requirements.
  • Secure bolt-on mounting: Designed for straightforward, durable installation that stays seated under load.
  • Versatile use cases: Ideal for panel maintenance, panel upgrades, and replacement scenarios where a 3-pole, 240V configuration is required.

Practical guidance and best-use scenarios

  • Retrofit projects: Replace aging or mismatched breakers in commercial or industrial panels with a precise Q2M3125MB to restore proper protection.
  • Maintenance stock: Keep a ready-to-install 3-pole, 240V bolt-on breaker on hand to minimize downtime during service windows.
  • New installations requiring exact specs: Use when the panel specification calls for a Q2M3125MB-type protection device to ensure seamless compatibility.

Installation and compatibility notes

Before ordering, confirm fit and ratings to match your panel requirements. The Q2M3125MB part number is the best reference for compatibility, so cross-check it against your panel model and the manufacturer's rating documents. If in doubt, consult a qualified electrician to verify correct pairing with your Square D system.

In short, the Square D Q2M3125MB is a purpose-built solution for 3-pole, 240V protection with a bolt-on design, aimed at professionals who value precise compatibility and dependable performance in maintenance, retrofit, and replacement tasks.

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

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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