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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Schneider Electric
- Sub-Category:Molded Case
Description
QO240GFI
QO240GFI is a Square D 2-pole, 40 amp, 120/240VAC plug-in ground fault circuit breaker designed for reliable branch circuit protection in residential and commercial applications.
This QO Series circuit breaker features a thermal magnetic trip unit for overload and short circuit protection, plus Class A ground fault protection (6 mA trip threshold). It is compatible with QO load centers, NQOD panel boards, and Speed-D switchboard distribution panels. The plug-in mounting type ensures quick installation, and the breaker is rated for 10kA interrupting capacity at 120/240VAC. Certified to UL and CSA standards, it supports copper (14–6 AWG) and aluminum (12–4 AWG) wiring.
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Key Specifications
- Amperage: 40 A
- Voltage: 120/240VAC
- Poles: 2
- Mounting Type: Plug-in
- Interrupt Rating: 10kA at 120/240VAC
- Series/Frame: QO
- Trip Unit: Thermal magnetic (LI – long-time and instantaneous)
- Certifications: UL listed, CSA certified
- Ground Fault Protection: Class A, 6 mA
- Wire Size: 14–6 AWG Cu, 12–4 AWG Al
- Dimensions: 2.91" L x 1.5" W x 4.12" H
- Ambient Rating: 40°C (104°F)
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Specifications
- Part Number: QO240GFI
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QO SEries
- Type : QO-GF
- Voltage : 120/240
- Amperage : 40
- Phase : 1
- Poles : 2
- AIC rating : 10kA@120V
- Connection : Plug-In
- Functions : LI - Long-Time and Instantaneous Trip
- Terminal Connection : Lug
- Frame Size : 100A/QO
- Temp Rating : -13–158 °F (-25–70 °C)
- MCM Size : Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 4 AWG (Al), 6 AWG (Cu)
- Breaker Type : Ground Fault Circuit Interrupter (Class A - 5mA)
- Protection : Thermal Magnetic
Product Data
- UPC : 785901764854
- GTIN : 00785901764854
- Country of Origin : Mexico
- Dimensions : 4.1 in (105 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight : 1.03
- Panel Type : QO Load Centers and NQ Panelboards
- Standards : CSA, UL Listed
- Certification : UL Listed
- Wire Size : AWG 14 to AWG 6, Copper, AWG 12 to AWG 4, Aluminum
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