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circuit-breaker

Square D 3101740033 Circuit Breaker, 100A, 3-Pole, 120V

★★★★★
Part Number 3101740033
Amperes 100
Poles 3
Voltage 120
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 $460.00
Sale price $460.00 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
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D 3101740033 Circuit Breaker 100A 3-Pole 120V - Circuit Breakers

Square D 3101740033 Circuit Breaker, 100A, 3-Pole, 120V

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Square D 3101740033 Circuit Breaker — a dependable 100A, 3-pole, 120V protection device designed for industrial electrical service, maintenance, and replacement projects.

This 3101740033 model provides robust three-pole protection for three hot legs, helping safeguard equipment and personnel by interrupting current on fault conditions across all poles. With a 100 amp rating, it’s suited for main feeders and critical branch circuits in demanding environments where reliability matters.

  • Three-pole design — simultaneous interruption of all three hot legs to maintain system balance and safety.
  • 100 A rating — suitable for higher-current circuits in industrial settings.
  • 120 V operation — designed for circuits configured around 120V supply requirements.
  • Manufacturer: Square D — a trusted name in industrial electrical protection with a long track record of compatibility and serviceability.
  • Part number verification — confirm fit by part number 3101740033 against your panel and application requirements.

Practical use cases include replacing a worn three-pole breaker in industrial control panels, upgrading legacy protection in service panels, or stocking a ready-to-install device for rapid maintenance projects. If you’re unsure about compatibility, use the part number 3101740033 to confirm it matches your application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll help.

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

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

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