Product Description
The Square D QOB120CAFI is a one, two, and three pole thermal magnetic circuit breaker providing overcurrent protection and switching on AC and DC systems. This single-pole QO circuit breaker is rated at 20A at 120/240VAC with a 10kA breaking capacity and bolt-on mounting. It features a combination arc fault with pigtail.
Overcurrent protection
Switching on AC and DC systems
Trip-free toggle mechanism
Combination arc fault with pigtail
Product Highlights
The Square D QOB120CAFI circuit breaker provides reliable overcurrent protection for AC and DC systems. It is UL Listed and CSA Certified.
Product Information
Standard Information
Brand : SQUARE D
Manufacturer Part Number : QOB120CAFI
Country of Origin : MX
Technical Specifications
Type
Bolt On - Arc Fault Breakers
Connection
Screw terminal
Trip Range
Trip to Center
Amperage Rating
20 Amperes
Number Of Poles
Single-Pole
Environmental Conditions
Dry Location
Wire Size
AWG 14...AWG 8 copper;AWG 12...AWG 8 aluminium
TC Connection
Pigtail neutral;Pressure plate
Certifications
CSA,UL Listed
Conductor Size
12-8 AWG (AL)/14-8 AWG (CU)
Circuit Breaker Type
Combination ARC-fault
Short Circuit Current
10 kA
Terminal Type
Pressure Plate
For Use With
NQ Panelboards, NQOD Panelboards
Trip Technology
Thermal Magnetic
Trip Function
Long-Time, Instantaneous
Wire Gauge
14-8 AWG (Cu), 12-8 AWG (Al)
Min Wire
14 AWG (Cu), 12 AWG (Al)
Available Options
Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories
Pigtail Neutral
Standards
CSA C22.2 No. 5, UL 489, UL 1699, NEMA AB 1
Construction Features
HACR Rated, Visual Trip Indicator
Interrupt Rating AC
10 kA
Product Or Component Type
miniature circuit-breaker
Circuit Breaker Application
HACR rated
Electrical Connection
pressure plate
[Ue] Rated Operational Voltage
120 V AC
Breaking Capacity
10 kA 120 V AC
Awg Gauge
AWG 14...AWG 8 copper || AWG 12...AWG 8 aluminium
Tightening Torque
4-4 N.m
Number Of Spaces Required
1
Product Certifications
UL Listed || CSA
Ambient Air Temperature For Operation
40 °C
Amps [Specifications]
20 A
Item [Specifications]
Miniature Circuit Breaker
Phase [Specifications]
Single
Series [Specifications]
QOB
Voltage [Specifications]
120VAC
Features [Specifications]
Mercury Free
Frame Size [Specifications]
100A/QO
Application [Specifications]
HACR rated Applications
For Use With [Specifications]
QO Load Centers and NQ Panelboards
Product Type [Specifications]
Miniature Circuit Breaker
Max. Wire Size [Specifications]
8 AWG
Min. Wire Size [Specifications]
12 AWG (Al), 14 AWG (Cu)
Max. AIR Rating [Specifications]
10kA at 120/240V AC
Number of Poles [Specifications]
1
Interrupt Rating [Specifications]
10 kA at 120/240V AC
AC Voltage Rating [Specifications]
120/240V AC
DC Voltage Rating [Specifications]
Not Rated
Terminal Connection [Specifications]
Pressure Plate
Circuit Breaker Type [Specifications]
Arc Fault Circuit Interrupter
Max. Operating Temp. [Specifications]
104 Degrees F
Min. Operating Temp. [Specifications]
104 Degrees F
Circuit Breaker Actuator [Specifications]
Paddle
Length (Straight Wireway) [Specifications]
4.75 in
Circuit Breaker Mounting Style [Specifications]
Bolt On
Country of Origin (subject to change) [Specifications]
Mexico
Compatible Panelboard/Load Center Series [Specifications]
QO
Product Group
Home Improvement