QO21001021 - Square D QO Series 100 Amp 2 Pole 120/240VAC Plug-In Miniature Circuit Breaker, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA Listed, Shunt Trip Option

Save $80.95
SKU: QO21001021-New
Condition: New
Price:
$297.05 $378.00
Stock:
54 In stock, ready to be shipped

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

2 Year Warranty Guaranteed

All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.

Product Questions? Contact Us

Product Info

QO21001021 - Square D Plug-In 100 Amp 2 Pole Circuit Breaker - Essential Electric Supply
QO21001021 - Square D QO Series 100 Amp 2 Pole 120/240VAC Plug-In Miniature Circuit Breaker, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA Listed, Shunt Trip Option - Essential Electric Supply
Roll over image to zoom in Click on image to zoom Images are for reference only
QO21001021 - Square D Plug-In 100 Amp 2 Pole Circuit Breaker - Essential Electric Supply
QO21001021 - Square D QO Series 100 Amp 2 Pole 120/240VAC Plug-In Miniature Circuit Breaker, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA Listed, Shunt Trip Option - Essential Electric Supply

Description

QO21001021


QO21001021 is a Square D QO Series 2-pole miniature circuit breaker designed for reliable overcurrent protection in residential and light commercial applications.

This thermal magnetic circuit breaker features a 100 Amp current rating, 120/240VAC voltage rating, and a 10kA interrupting capacity. It offers plug-in mounting for quick installation, common trip functionality, and is compatible with QO load centers and NQOD panelboards. The unit is UL and CSA certified, includes a VISI-TRIP indicator, and supports both copper and aluminum wiring.

Key Specifications

  • Amperage: 100A
  • Voltage: 120/240VAC
  • Poles: 2
  • Mounting Type: Plug-In
  • Interrupt Rating: 10kA at 120/240VAC
  • Series/Frame: QO
  • Trip Unit: Thermal Magnetic, Common Trip
  • Certifications: UL, CSA
  • Connection: Box Lugs
  • Wire Range: AWG 4 to 2/0 (Copper or Aluminum)
  • Shunt Trip: Optional (120/208/240VAC)
  • Temperature Rating: 40°C

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.


Specifications

  • Part Number: QO21001021
  • 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 : -13–158 °F (-25–70 °C)
  • MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
  • Breaker Type : Shunt Trip
  • Protection : Thermal Magnetic

Product Data

  • UPC : 785901030539
  • GTIN : 00785901030539
  • Country of Origin : Mexico
  • Dimensions : 3.5 in (89 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Weight : 0.98
  • Panel Type : QO Load Centers and NQ Panelboards
  • Standards : CSA Certified, UL Listed
  • Certification : UL Listed
  • Wire Size : AWG 4 to AWG 2/0, Copper or Aluminum

Accesories

Part Manufacture Sub Category
LK100AN


ask us a question logo

You may also like