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
- QO SEries
- Frame
- QO
- Rated current
- 100
- Voltage
- 120/240V
- Poles
- 2
- Phases
- 1
- Interrupting rating
- 10kA@240V
- Trip functions
- LI - Long-Time and Instantaneous Trip
- Protection
- Thermal Magnetic
- Connection
- Plug-In
- Terminals
- Lug
- Frequency
- 50/60 Hz
- Panel / equipment
- QO Load Centers and NQ Panelboards
- Standards
- CSA Certified, HACR, UL Listed
- Country of origin
- Mexico
Show all specifications (10 more)
- Frame Size
- 100A/QO
- Temp Rating
- -13°F to 158°F (-25°C to 70°C)
- MCM Size
- Min. Wire Size 1/0 AWG Max. Wire Size 300 MCM
- Breaker Type
- Standard
- UPC
- 78590150130
- GTIN
- 00785901501305
- Dimensions
- 3.5 in (89 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight
- 0.71 lb
- Certification
- HACR, UL Listed
- Wire Size
- AWG 4 to AWG 2/0, Copper or Aluminum
Product description & additional details
QO2100
QO2100 is a Square D 100 Amp, 2 Pole miniature circuit breaker designed for 120/240 VAC applications with a 10 kA interrupt rating.This QO Series circuit breaker features a plug-in mounting type, common trip thermal magnetic trip unit, and box lug terminals suitable for #4 to #2/0 AWG aluminum or copper conductors. It provides reliable overload and short-circuit protection with UL and CSA certifications.
- Key Specifications
- Amperage: 100 Amps
- Voltage Rating: 120/240 VAC
- Number of Poles: 2
- Mounting Type: Plug-In
- Interrupt Rating: 10 kA
- Series/Frame: QO Series
- Trip Unit: Common Trip, Thermal Magnetic
- Terminal Type: Box Lug
- Certifications: UL Listed, CSA Certified
- Frequency Rating: 50/60 Hz
Specifications
- Part Number: QO2100
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QO SEries
- Type : QO
- Voltage : 120/240
- Amperage : 100
- Phase : 1
- Poles : 2
- AIC rating : 10kA@240V
- Connection : Plug-In
- Functions : LI - Long-Time and Instantaneous Trip
- Terminal Connection : Lug
- Frame Size : 100A/QO
- Temp Rating : -13°F to 158°F (-25°C to 70°C)
- MCM Size : Min. Wire Size 1/0 AWG Max. Wire Size 300 MCM
- Breaker Type : Standard
- Protection : Thermal Magnetic
Product Data
- UPC : 78590150130
- GTIN : 00785901501305
- 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 : 0.71 lb
- Panel Type : QO Load Centers and NQ Panelboards
- Standards : CSA Certified, HACR, UL Listed
- Certification : HACR, UL Listed
- Wire Size : AWG 4 to AWG 2/0, Copper or Aluminum
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.
Hear from other buyers.
What customers say about ordering from Essential Electric.
Reviews for this product
You may also like



