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NB111030 - 30Amp Circuit Breaker

  • 30 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: UBIF30NB

Purchase Options: New Aftermarket Replacement

Quantity
$39.99

NB111030 - 30Amp Circuit Breaker Description

NB111030 - 30Amp Circuit Breaker

The NB111030 30 amp circuit breaker is a single-pole, bolt-on breaker designed to provide reliable overcurrent protection for compatible electrical panels. Rated at 30 amps with a 10kA interrupting capacity at 120VAC, this thermal magnetic breaker helps protect branch circuits from both overloads and short circuits. Its bolt-on mounting style offers a secure, stable connection to the panel bus, making it a dependable option for maintenance replacements and system repairs. Compact and straightforward in design, the NB111030 is built to perform consistently in everyday residential and light commercial applications.

Key Features and Benefits

  • 30 Amp Rating: Designed to protect 30A branch circuits from overheating and fault conditions.
  • Thermal Magnetic Protection: Uses a dual-trip system—thermal for overloads and magnetic for short circuits—to respond appropriately under different fault scenarios.
  • Bolt-On Mounting: Secures firmly to the panel, helping ensure solid electrical contact.
  • Single-Pole Configuration: Ideal for standard 120V circuit applications.
  • Maintenance-Friendly Replacement: A practical solution when servicing or restoring compatible NB frame panels.

Technical Specifications

  • Model: NB111030
  • Amperage: 30 Amps
  • Poles: 1
  • Voltage Rating: 120VAC
  • Interrupting Rating: 10kA @ 120VAC
  • Frame Type: NB
  • Mount Type: Bolt-On
  • Dimensions: 1.00" W x 3.38" L x 2.31" D
  • Approximate Shipping Weight: 1.60 lbs

Material Compliance and Certifications

  • This breaker is manufactured to meet established industry safety and performance standards. When installed in properly rated equipment, it supports compliance with applicable electrical codes. The internal components are designed for consistent trip performance and dependable operation under rated conditions.

Where It Works Best

  • The NB111030 works well in residential and light commercial panels that require an NB frame, bolt-on breaker. It’s commonly used for maintaining existing electrical systems, replacing worn or faulty breakers, or restoring panel functionality without a full equipment upgrade. Electricians and maintenance professionals rely on this type of breaker when keeping older but serviceable distribution systems operating safely.

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:1.0
  • Height:3.38
  • Depth:2.31
  • Poles:1
  • Amperes:30
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:NB
  • Approx Dimensions:1.00"W x 3.38"L x 2.31"D
  • Additional Notes:Bolt-on, Thermal Magnetic Circuit Breaker.*Note: For the *New* offering, as this item is no longer manufactured by FPE, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the NB111030

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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