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QOB2100 – Square D – 100 Amp Circuit Breaker Bolt-On – 100 Amp – 2 Pole – 240 Volt

SKU: QOB2100 Categories: ,



The Square D QOB2100 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 100 Amps and a voltage rating of 120/240VAC, 48VDC. It has an interrupting rating of 10kAIC at 120/240VAC, 5kAIC at 48VDC. The QOB2100 has a bolt-on mounting type and includes long time and instantaneous trip functions.


Type Miniature- Standard
Voltage Rating 120/240 Volt AC 50/60 Hertz- 48 Volt DC
Current Rating 100 Amp
Number of Poles 2
Interrupting Rating 10 Kiloamp at 120/240 Volt AC- 5 Kiloamp at 48 Volt DC
Installation Bolt-ON
Used On NQ Panelboard
Approval UL- CSA
Brand Name QO™
Model QOB
Additional Information RoHS/REACH Compliant- Overall Dimension 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height- Frame Type Q- Terminal Type Box Lug- Terminal Wire Size 4 to 2/0 AWG (Copper/Aluminum)- Phase Connection Type BC- Ambient Temperature Rating 104 Deg F
Features/Benefits HACR Rated- RoHS/REACH Compliant- Halogen-Free- Mercury-Free- Green Premium Product

Shipping information

Free Shipping Policy
Parcel shipments with item value over $200.00 qualify for free economy shipping within the continental US. Please indicate at checkout if USPS or UPS is a required shipment method. We do not charge a handling fee or require a minimum amount on any order. Breakers & Controls Florida does not ship on customer accounts.

Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances Breakers & Controls Florida may reserve up to 5 business days to consolidate orders for complete shipment.

Warranty information

At Breakers & Controls Florida, we stand behind the quality and reliability of our products. We understand that purchasing used and obsolete breakers and controls requires confidence in their performance. Therefore, we have established the following warranty policy to ensure your satisfaction:

  1. Limited Warranty: All used and obsolete breakers and controls purchased from [Company Name] are covered by a limited warranty. This warranty guarantees that the products will be free from defects in material and workmanship under normal use and service for a specified period from the date of purchase.
  2. Warranty Period: The warranty period for used and obsolete breakers and controls may vary depending on the specific product and its condition at the time of purchase. The warranty duration will be clearly stated on the product listing or accompanying documentation. Please review the product description or contact our customer support team for the warranty period applicable to your purchase.
  3. Warranty Coverage: Our warranty covers the repair or replacement of defective parts or products at our discretion. If a covered product is found to be defective within the warranty period, we will either repair the product, replace it with an equivalent item, or provide a refund, depending on the availability of the specific product and the customer’s preference.

Additional information

Weight 2 lbs

New, Used



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