Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Schneider Electric
- Brand
- Square D
- Sub-Category
- Molded Case
- Series
- QOU Series
- Frame
- QOU
- Rated current
- 50
- Voltage
- 240V
- Poles
- 3
- Phases
- 3
- Interrupting rating
- 10kA@240V
- Trip functions
- Long Time and Instantaneous Trip
- Protection
- Thermal Magnetic
- Connection
- Unit Mount
- Terminals
- Slotted Box Lug (Reversible Line and Load)
- Panel / equipment
- Air Conditioning and Refrigeration Equipment, Heating
- Mounting
- Unit Mount
- Standards
- CSA, IEC, UL listed
- Country of origin
- Mexico
Show all specifications (9 more)
- Frame Size
- 100A/QOU
- MCM Size
- Min. Wire Size 14 AWG Max. Wire Size 2 AWG
- Breaker Type
- Standard
- UPC
- 785901418986
- GTIN
- 00785901418986
- Dimensions
- 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
- Weight
- 1.15
- Certification
- IEC, UL listed
- Wire Size
- AWG 14...AWG 2 aluminium/copper
Product description & additional details
QOU350
QOU350 is a 3 pole, 50 amp thermal magnetic circuit breaker from Square D designed for 120/240VAC and 48VDC applications.QOU350 features a 10kA interrupting rating at 120/240VAC, feed-thru connection type, and includes long time and instantaneous trip functions for reliable protection. It supports wire sizes from AWG 14 to AWG 2 for both aluminum and copper conductors and is UL, CSA, and IEC certified.
- Key Specifications
- Amperage: 50A
- Voltage: 120/240VAC, 48VDC
- Poles: 3
- Interrupt Rating: 10kA at 120/240VAC
- Mounting Type: Unit Mount
- Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
- Connection Type: Feed-Thru
- Terminal Connection: Slotted Box Line and Load Side Lug
- Wire Gauge: AWG 14 to AWG 2 (Aluminum/Copper)
- Certifications: UL, CSA, IEC
- Frame Type: QOU Series
- Breaker Feature: Mercury Free
Specifications
- Part Number: QOU350
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QOU Series
- Type : QOU
- Voltage : 240
- Amperage : 50
- Phase : 3
- Poles : 3
- AIC rating : 10kA@240V
- Connection : Unit Mount
- Functions : Long Time and Instantaneous Trip
- Terminal Connection : Slotted Box Lug (Reversible Line and Load)
- Frame Size : 100A/QOU
- MCM Size : Min. Wire Size 14 AWG Max. Wire Size 2 AWG
- Breaker Type : Standard
- Circuit Breaker Mounting Style : Unit Mount
- Protection : Thermal Magnetic
Product Data
- UPC : 785901418986
- GTIN : 00785901418986
- Country of Origin : Mexico
- Dimensions : 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
- Weight : 1.15
- Panel Type : Air Conditioning and Refrigeration Equipment, Heating
- Standards : CSA, IEC, UL listed
- Certification : IEC, UL listed
- Wire Size : AWG 14...AWG 2 aluminium/copper
Technical Documents
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
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