Square D™ Homeline™ QO® Standard Miniature Circuit Breaker, 120/240 VAC, 100 A, 10 kA Interrupt, 2 Poles

Miniature Circuit Breakers
31542 MFG #: QOB2100
Square D™
256.31000 / ea
  • Alternate Catalog Number: QOB2100
  • Application: HACR rated
  • ARRA Compliant: N
  • Buy American Compliant: N
  • Catalog Number: QOB2100
  • Connection: BOX LUGS
  • Connection Type: Box Lug
  • Country of Origin: MX
  • Currency: USD
  • Dimensions: 3 in H x 1.5 in W x 2.91 in D
  • EU RoHS Indicator: Y
  • Frame: QOB
  • Frequency Rating: 50/60 Hz
  • Gross Volume Per Pack: 23.39
  • Gross Volume per Pack Metric: 383.32
  • Gross Volume UOM: CI
  • Gross Volume UOM Metric: cm3
  • Gross Weight Per Pack: 0.7500 lb
  • Gross Weight per Pack Metric: 340.19
  • Gross Weight UOM Metric: g
  • Harmonization Tariff Schedule Code: 8536200040
  • Height: 1.58 in
  • Height [Metric]: 4.0640 cm
  • Item Group: 00015
  • Length: 3.86 in
  • Length [Metric]: 9.9060 cm
  • Material Composition Declaration: https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=export&pid=400573&lang=en-us
  • Mounting Type: Bolt-On
  • Operating Temperature: 40 °C
  • Phase: 1
  • Returnable: Y
  • Standard: UL LISTED - CSA CERTIFIED
  • Standards: CSA 22.2 No. 5, HACR Rated, RoHS Compliant, UL 489 Listed
  • Sub Brand: QO
  • Substitute Product Catalog Number: NQ30L2C
  • Temperature Rating: 40 °C
  • Type: Standard
  • UNSPSC: 39121603
  • UPC 11: 78590101968
  • UPC 12: 785901019688
  • Warranty Description: Contractual Warranty:18 months
  • Width: 3.27 in
  • Width [Metric]: 8.3820 cm
  • Wire Size: 4 to 2/0 AWG
  • Stock Status: NORMALLY STOCKED
  • Brand: Square D™
  • Manufacturer: Schneider Electric
  • Amperage Rating: 100 A
  • Interrupt Rating: 10 kA
  • Trip Type: Thermal Magnetic
  • Voltage Rating: 120/240 VAC
  • Number Of Poles: 2
Square D QOB2100 MINIATURE CIRCUIT BREAKER 120/240V 100A,1-Phase,100A,10kA,120/240 Vac,Box Lugs #4 to #2/0 AWG(Al/Cu),Miniature Circuit Breaker,QO,Standard Plug-On,UL Listed - CSA Certified
QTY
  • Applications
  • Features
HACR rated
STANDARD PLUG-ON
QO and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
The tripping mechanisms in two-and three-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
Bolt-on QOB circuit breakers are for use in NQO and NQOD panelboards
QO and QOB circuit breakers have VISI-TRIP feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
4 - 2/0 AWG copper/aluminum
Common trip
Standard