Square D

Square D QOB1301021 Miniature Circuit Breaker – 30A – 1 Pole – 120/240VAC – Thermal Magnetic – Bolt-On – Shunt Trip

In stock
SKU: QOB1301021 GTIN/UPC: 78590149421
$231.00
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The Square D QOB1301021 is a QO series miniature circuit breaker designed for appliance, lighting, and branch circuit protection in NQ panelboards. This 1-pole breaker features a 30A current rating and thermal magnetic trip protection for dependable overload and short-circuit protection. The breaker includes a factory-installed shunt trip rated for 120/208/240VAC remote tripping applications and incorporates a Visi-Trip indicator for quick identification of tripped circuits. Its bolt-on mounting design provides secure installation in commercial and industrial panelboard systems.

Electrical Ratings

  • Current Rating: 30 A
  • Voltage Rating: 120/240 VAC, 50/60 Hz
  • DC Voltage Rating: 48 VDC
  • Poles: 1 Pole
  • Interrupting Rating: 10 kA @ 120/240 VAC
  • Interrupting Rating (DC): 5 kA @ 48 VDC
  • Application: Appliance and Lighting Circuits

Protection and Function

  • Protection Type: Thermal Magnetic
  • Tripping Method: Thermal Magnetic
  • Function: Overload and short-circuit protection
  • Includes Factory-Installed AC Shunt Trip
  • Shunt Trip Voltage: 120/208/240 VAC
  • Visi-Trip Indicator for fast fault identification
  • Designed for branch circuit protection

Configuration and Function

  • Series: QO
  • Model: QOB
  • Catalog Number: QOB1301021
  • Mounting Type: Bolt-On
  • Frame Type: Q Frame
  • Terminal Type: Pressure Plate
  • Used On: NQ Series Panelboards
  • Category: Standard Trip Bolt-On Circuit Breaker
  • Sub-Category: Panelboard Circuit Breaker

Mechanical and Physical Characteristics

  • Dimensions: 1.50 in W × 2.91 in D × 2.99 in H
  • Wire Size: 14–8 AWG (Copper/Aluminum)
  • Alternate Wire Capacity: (2) 14–10 AWG Copper
  • Compact miniature breaker construction
  • Secure bolt-on mounting design
  • Ambient Temperature Rating: 104°F (40°C)

Standards and Certifications

  • UL Listed
  • CSA Certified
  • RoHS Compliant
  • REACH Compliant
  • Manufacturer: Square D / Schneider Electric
  • UNSPSC: 39121603
  • UPC: 785901494218

Features

  • 30A miniature circuit breaker with thermal magnetic protection
  • 1-pole configuration for 120/240VAC systems
  • Factory-installed 120/208/240VAC shunt trip
  • Visi-Trip indicator for rapid troubleshooting
  • 10kA interrupting capacity at rated AC voltage
  • Bolt-on mounting for secure panelboard installation
  • Compatible with NQ Series panelboards
  • Suitable for appliance and lighting branch circuits
  • Compact QO series design saves panel space
  • UL and CSA certified for commercial and industrial applications
  • Type Circuit Breakers
  • Vendor Square D
  • Brand Square D

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers 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).

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In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.