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UQFB100-X-MOD - 100Amp Circuit Breaker

  • 100 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: UQFB100XMOD

Purchase Options: New In Box

UQFB100-X-MOD - 100Amp Circuit Breaker Description

UQFB100-X-MOD - 100 Amp Circuit Breaker

When you’re dealing with your main breaker, you don’t want to overthink it—you just want something that works, fits right, and protects your system without issues. The UQFB100-X-MOD is built for exactly that. This is a 100 amp, 2-pole bolt-in breaker designed for residential panels. It handles standard 120/240V setups and gives you solid protection against overloads and short circuits. The thermal magnetic trip does what it’s supposed to—trips fast when there’s a fault, but doesn’t get in the way during normal use. Installation is straightforward if you’re working with a compatible panel. The bolt-in style keeps it firmly in place, which is what you want for a main breaker. No looseness, no guesswork. With a 10kA interrupting rating, it’s capable of safely stopping fault currents when something goes wrong. That’s the kind of behind-the-scenes reliability most people never notice—but absolutely need.

Key Features and Benefits

  • Rated at 100 amps for residential main service use
  • 2-pole design for full 120/240V circuit protection
  • Thermal magnetic trip for both overload and short-circuit protection
  • 10kAIC rating at 240VAC for handling fault conditions
  • Bolt-in mounting for a secure, stable installation
  • Compact size that fits standard compatible panels
  • Molded case construction designed for consistent performance

Technical Specifications

  • Part Number: UQFB100-X-MOD
  • Amperage: 100A
  • Poles: 2
  • Voltage: 120/240VAC
  • Interrupting Rating: 10kAIC @ 240VAC
  • Frame Type: UQFB-XMOD
  • Type: Main Residential Bolt-In, Thermal Magnetic
  • Dimensions:
    • Height: 7.5 in
    • Width: 3.0 in
    • Depth: 2.63 in

Material Compliance and Certifications

  • Industry Standards: Manufactured for use in residential electrical systems and designed to align with common industry safety standards. Proper installation by a qualified professional helps ensure code compliance and safe operation.

Where It Works Best

  • Replacing a main breaker in a residential panel
  • Electrical service upgrades
  • Standard home power distribution systems
  • Situations where a 100A, bolt-in main breaker is required

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.0
  • Height:7.5
  • Depth:2.63
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:UQFB-XMOD
  • Approx Dimensions:3.00"W x 7.50"L x 2.63"D
  • Additional Notes: Main Residential Bolt-In, Type UQFB-XMOD, Molded Case, Thermal Magnetic Circuit Breaker. Rating Simplified is 10kAIC@240 Volts AC

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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