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Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Schneider Electric
- Brand
- Square D
- Sub-Category
- Molded Case
- Series
- QOB Series
- Frame
- QOB
- Rated current
- 100
- Voltage
- 120/240VAC
- Poles
- 2
- Phases
- 1
- Interrupting rating
- 10kA@120V
- Trip functions
- LI - Long-Time and Instantaneous
- Protection
- Thermal Magnetic
- Connection
- Bolt-On
- Terminals
- Pressure Plate
- Lugs
- Included
- Panel / equipment
- Square D NQOD Panelboards
- Standards
- CSA, UL Listed
- Country of origin
- Mexico
Show all specifications (10 more)
- Frame Size
- 100A/QO
- Temp Rating
- 104°F
- MCM Size
- Min. Wire Size 8 AWG Max. Wire Size 2 AWG
- Breaker Type
- Standard
- UPC
- 785901019688
- GTIN
- 00785901019688
- Dimensions
- 3.5 in (89 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight
- 0.72
- Certification
- UL Listed
- Wire Size
- 4 to 2 AWG, Aluminum/Copper
Product description & additional details
QOB2100
QOB2100 is a Square D 100 Amp, 2-pole, bolt-on miniature circuit breaker designed for reliable circuit protection in residential and commercial applications.
This thermal magnetic trip circuit breaker is part of the QOB series and features a 120/240VAC voltage rating, 10kA interrupting capacity, and HACR certification for use with heating, air conditioning, and refrigeration equipment. Its bolt-on mounting ensures a secure connection, and it accepts 4–2/0 AWG copper or aluminum conductors.
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Key Specifications
- Amperage: 100A
- Voltage: 120/240VAC, 48VDC
- Poles: 2
- Mounting Type: Bolt-on
- Interrupt Rating: 10kA at 120/240VAC, 5kA at 48VDC
- Series/Frame: QOB
- Trip Unit: Thermal magnetic
- Certifications: HACR rated
- Wire Size: 4–2/0 AWG (copper or aluminum)
- Number of Panel Spaces: 2
- Ambient Rating: 104°F (40°C)
- Dimensions: 3.5" H x 1.5" W x 2.91" D
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Specifications
- Part Number: QOB2100
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QOB Series
- Type : QOB
- Voltage : 120/240VAC
- Amperage : 100
- Phase : 1
- Poles : 2
- AIC rating : 10kA@120V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Terminal Connection : Pressure Plate
- Frame Size : 100A/QO
- Temp Rating : 104°F
- MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
- Breaker Type : Standard
- Protection : Thermal Magnetic
Product Data
- UPC : 785901019688
- GTIN : 00785901019688
- Country of Origin : Mexico
- Dimensions : 3.5 in (89 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight : 0.72
- Panel Type : Square D NQOD Panelboards
- Standards : CSA, UL Listed
- Certification : UL Listed
- Wire Size : 4 to 2 AWG, Aluminum/Copper
Technical Documents
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
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