Square D™ Homeline™ QO® Standard Miniature Circuit Breaker, 240 VAC, 100 A, 10 kA Interrupt, 3 Poles

Circuit Breakers
31544 MFG #: QOB3100
Square D™
435.52000 / ea
  • Alternate Catalog Number: QOB3100
  • Application: HACR rated
  • ARRA Compliant: N
  • Buy American Compliant: N
  • Catalog Number: QOB3100
  • Connection: BOX LUGS
  • Connection Type: Box Lug
  • Country of Origin: US
  • Currency: USD
  • Dimensions: 2.91 in L x 2.25 in W x 3 in H
  • EU RoHS Indicator: Y
  • Frame: QOB
  • Frequency Rating: 50/60 Hz
  • Gross Volume Per Pack: 31.82
  • Gross Volume per Pack Metric: 521.50
  • Gross Volume UOM: CI
  • Gross Volume UOM Metric: cm3
  • Gross Weight Per Pack: 1.1000 lb
  • Gross Weight per Pack Metric: 0.48
  • Gross Weight UOM Metric: kg
  • Harmonization Tariff Schedule Code: 8536200040
  • Height: 6.0960 in
  • Height [Metric]: 6.0960 cm
  • Item Group: 00015
  • Length: 9.9060 in
  • Length [Metric]: 9.9060 cm
  • Material Composition Declaration: https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=export&pid=401213&lang=en-us
  • Mounting Type: Bolt-On
  • Operating Temperature: 40 °C
  • Phase: 3
  • Returnable: Y
  • Standard: UL LISTED - CSA CERTIFIED
  • Sub Brand: QO
  • Substitute Product Catalog Number: NQ430L1C
  • Temperature Rating: 104 °F
  • Type: Standard
  • UNSPSC: 39121603
  • UPC 11: 78590101971
  • UPC 12: 785901019718
  • Warranty Description: Contractual Warranty:18 months
  • Width: 8.6360 in
  • Width [Metric]: 8.6360 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: 240 VAC
  • Number Of Poles: 3
QTY
  • Applications
  • Features
HACR rated
STANDARD BOLT-ON
QO® and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
Tripping mechanisms in 2 and 3-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
Common trip
4 to 2/0 AWG aluminum/copper wire
Standard