Square D™ QOB3501021 Miniature Circuit Breaker, 240 VAC/48 VDC, 50 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip

Circuit Breakers
194259 MFG #: QOB3501021
Square D™
473.07000 / ea
  • Alternate Catalog Number: QOB3501021
  • Application: HACR rated
  • ARRA Compliant: N
  • Buy American Compliant: N
  • Catalog Number: QOB3501021
  • Connection: BOX LUGS
  • Connection Type: Box Lug
  • Country of Origin: IE
  • Currency: USD
  • Dimensions: 2.91 in L
  • EU RoHS Indicator: Y
  • Frequency Rating: 50/60 Hz
  • Gross Volume Per Pack: 54.46
  • Gross Volume per Pack Metric: 892.50
  • Gross Volume UOM: CI
  • Gross Volume UOM Metric: cm3
  • Gross Weight Per Pack: 1180.0000 lb
  • Gross Weight per Pack Metric: 535.24
  • Gross Weight UOM Metric: g
  • Harmonization Tariff Schedule Code: 8536200040
  • Height: 8.1280 in
  • Height [Metric]: 8.1280 cm
  • Item Group: 00015
  • Length: 11.6840 in
  • Length [Metric]: 11.6840 cm
  • Material Composition Declaration: https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=export&pid=401499&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: NQ18L1C
  • Temperature Rating: 104 °F
  • Type: Standard
  • UNSPSC: 39121603
  • UPC 11: 78590149444
  • UPC 12: 785901494447
  • Warranty Description: Contractual Warranty:18 months
  • Width: 9.3980 in
  • Width [Metric]: 9.3980 cm
  • Wire Size: 8 to 2 AWG
  • Stock Status: NONSTOCK
  • Brand: Square D™
  • Manufacturer: Schneider Electric
  • Amperage Rating: 50 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
The 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
120/208/240 VAC shunt trip
120/208/240 VAC shunt trip