Product Description
The Square D QO2401021 is a miniature circuit breaker designed for overcurrent protection and switching in AC and DC systems. This 2-pole breaker is rated at 40A and 120/240VAC, with a 10kA breaking capacity and plug-in mounting. It features a trip-free toggle mechanism, quick make/break action, and VisiTrip trip indication. Includes an AC shunt trip.
- Provides overcurrent protection and switching on AC and DC systems.
- Features a trip-free toggle mechanism and quick make/break action.
- Offers VisiTrip trip indication for visual identification of tripped circuits.
Product Highlights
This Square D miniature circuit breaker provides reliable overcurrent protection with quick installation and clear trip indication.
Product Information
Standard Information
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Brand: SQUARE D
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Manufacturer Part Number: QO2401021
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Country of Origin: Mexico
Technical Specifications
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Type: Miniature circuit-breaker
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Brand: Square D
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MPN: QO2401021
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Current: 40 Amp
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Voltage: 120/240 VAC
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Amperage: 40 Amp
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Sub Brand: QO
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Wire Size: AWG 8...AWG 2 copper or aluminium
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Applications: HACR rated
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Mounting Type: Plug-in
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TC Connection: Box lugs
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Certifications: CSA,UL Listed
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Conductor Size: 8-2 AWG
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Number of Poles: 2 Pole
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Interrupt Rating: 5, 10 kAIC
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Line Rated Current: 40 A
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Circuit Breaker Type: Standard
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Short Circuit Current: 10 kA
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Voltage Rating: 120/240 VAC at 50/60 Hz
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Current Rating: 40 Ampere
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Interrupting Rating: 10 Kiloampere
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Terminal Type: Box Lug
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Mounting: Plug On
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Used On: QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
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Approval: UL, CSA
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Electrical Connection: box lugs
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[Ue] Rated Operational Voltage: 120/240 V AC || 120 V AC
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Breaking Capacity: 10 kA 120/240 V AC || 10 kA 120 V AC
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Awg Gauge: AWG 8...AWG 2 copper or aluminium
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Product Certifications: UL Listed || CSA
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Series: NQ
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Application: APPLIANCE, LIGHTING
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Poles: 2 POLE(S)
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Frame Type: Q
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Tripping Method: THERMAL MAGNETIC, COMMON TRIP
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Wire Range: 14 TO 8 AWG (ALUMINUM/COPPER)
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Features: WITH VISI-TRIP[R] INDICATOR, 120/208/240 VAC SHUNT TRIP
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Frequency: 50/60 Hz
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Trip Type: Thermal/Magnetic Trip
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Phase: 1 ph
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Connection: Box Lug Connection
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Standards: CSA C22.2 File No. 5|CSA Certified|Federal/Specification W-C-375B/GEN|HACR Rated|NEMA AB1|NOM/ANCE Certified|PROP65: Cancer and reproductive harm - www.P65warnings.ca.gov|RoHS Compliant|UL File No. 489 File No. E84967|UL Listed
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AC Voltage Rating: 120/240V AC
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DC Voltage Rating: 48V DC
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Circuit Breaker Actuator: Paddle
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Circuit Breaker Mounting Style: Plug In
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Compatible Panelboard/Load Center Series: QO
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Max. AIR Rating: 10kA at 120/240V AC
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For Use With: QO Load Centers and NQ Panelboards
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Terminal Connection: Lug
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Frame Size: 100A/QO
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Min. Wire Size: 8 AWG
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Max. Wire Size: 8 AWG
