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Siemens B240 - 40A, 2-Pole, Circuit Breaker

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $83.00
Sale price $83.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens B240 - 40A, 2-Pole, Circuit Breaker

Siemens B240 - 40A, 2-Pole, Circuit Breaker

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The Siemens B240 40A, 2-Pole Circuit Breaker is designed to deliver dependable overcurrent protection in demanding electrical environments. With a 40-amp rating and a two-pole configuration, it provides synchronized interruption of both conductors, enhancing safety and reducing the risk of arc faults in multi-wire circuits.

Designed for flexible integration in panelboards, switchboards, and control panels, this breaker is the reliable choice for industrial, commercial, and OEM applications where robust protection and safe operation are critical.

  • Current rating: 40A
  • Poles: 2-Pole
  • Breaker type: Circuit Breaker
  • Applications: Panelboards, switchboards, and control panels
  • Ideal for: Industrial facilities, commercial installations, and OEM equipment requiring dependable overcurrent protection
  • Where it excels: Distribution panels and motor control centers (MCCs) needing safe, reliable interruption of fault currents

In a world where uptime and safety matter, the Siemens B240 stands out with straightforward integration into compatible Siemens systems and a proven track record in protecting critical electrical circuitry. Whether you're expanding a panel, upgrading an MCC, or stocking spare parts for ongoing maintenance, this 2-Pole 40A breaker delivers consistent performance, easy replacement, and peace of mind for technicians and operators alike.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Professional-grade feel. No issues reported during commissioning.

Controls · Commissioning

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

Project team · Contractor

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Exactly what most contractors expect from an industrial supplier.

Electrical · Commercial

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