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
- Frame
- J
- Rated current
- 250
- Voltage
- 600V
- Poles
- 3
- Phases
- 3
- Interrupting rating
- 65kA@480V
- Trip functions
- LI - Long-Time and Instantaneous
- Protection
- Solid State
- Connection
- Feed-Thru
- Terminals
- Lug
- Mounting
- Unit Mount
- Standards
- UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
- Country of origin
- United States
Show all specifications (9 more)
- Frame Size
- J
- Temp Rating
- 28°F to 158°F (-2°C to 70°C)
- MCM Size
- Min. Wire Size 3/0 AWG (Cu/Al) Max. Wire Size 350 kcmil (Cu/Al)
- UPC
- 785901584322
- GTIN
- 00785902000000
- Dimensions
- 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
- Weight
- 5
- Certification
- UL, CSA, NOM
- Wire Size
- AWG 3/0...350 kcmil aluminium/copper terminals
Product description & additional details
JJL36250CU31X
JJL36250CU31X is a Square D PowerPact J Frame molded case circuit breaker designed for reliable protection in demanding electrical applications.
This three-pole, unit-mount breaker features a 250A continuous current rating, 600V AC maximum voltage, and advanced electronic trip unit with Micrologic 3.2 protection. It is UL 489 and CSA approved, suitable for isolation, and offers communication via Modbus interface. The breaker is engineered for easy installation and delivers proven performance in a compact, versatile design.
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Key Specifications
- Amperage: 250A
- Voltage: 600V AC (250V DC max)
- Poles: 3
- Mounting Type: Unit mount
- Interrupt Rating: 100 kA @ 240V AC, 65 kA @ 480V AC, 25 kA @ 600V AC
- Series/Frame: PowerPact J Frame
- Trip Unit: Micrologic 3.2 electronic
- Certifications: UL 489, CSA
- Continuous Current Rating: 100%
- Utilization Category: A
- Terminals: AWG 3/0...350 kcmil (aluminum/copper)
- Communication: Modbus
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Specifications
- Part Number: JJL36250CU31X
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Type : J
- Voltage : 600
- Amperage : 250
- Phase : 3
- Poles : 3
- AIC rating : 65kA@480V
- Connection : Feed-Thru
- Functions : LI - Long-Time and Instantaneous
- Terminal Connection : Lug
- Frame Size : J
- Temp Rating : 28°F to 158°F (-2°C to 70°C)
- MCM Size : Min. Wire Size 3/0 AWG (Cu/Al) Max. Wire Size 350 kcmil (Cu/Al)
- Circuit Breaker Mounting Style : Unit Mount
- Protection : Solid State
Product Data
- UPC : 785901584322
- GTIN : 00785902000000
- Country of Origin : United States
- Dimensions : 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
- Weight : 5
- Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
- Certification : UL, CSA, NOM
- Wire Size : AWG 3/0...350 kcmil aluminium/copper terminals
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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