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Eaton JDB3250KXD03D08 - Molded Case Circuit Breaker 250A 600V

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Eaton JDB3250KXD03D08 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-pole unit is rated for 250A at 600V AC, providing reliable fault interruption with a 65kAIC at 240V AC. The breaker features a compact 4.06 in x 4.13 in x 4.13 in (Length/Depth x Height x Width) frame, weighing 11.25 lb, and is constructed with a thermal-magnetic trip mechanism for precise overload and short-circuit protection. It is UL Listed, ensuring compliance with North American safety standards for commercial and industrial applications. Typical uses include motor control centers, panelboards, and switchboards in manufacturing facilities, data centers, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip, Fixed Thermal and Magnetic Settings
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 4.06 in x 4.13 in x 4.13 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, motor control centers, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 4.06 in x 4.13 in x 4.13 in
  • Phase: Three-Phase
  • Voltage: 600V AC
  • Amperage: 250A
  • AIC rating: 65kAIC at 240V AC
  • Connection: Line and Load Lugs
  • Poles: 3
  • Protection: Overload and Short-Circuit
  • Functions: Circuit Interruption
  • Frame Size: J-Frame
  • Trip Type: Thermal-Magnetic
  • Panel Type: Industrial Panelboard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Copper and Steel
  • Panel Style: Fixed Mount
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not specified
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not specified
  • Mounting: Fixed
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 250A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 250A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Open Frame
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 250A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Toggle Handle
  • Wire Size: Not specified
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-Phase
  • Standards: UL 489
  • Compatible Frames: J-Frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: J-Frame
  • Current Rating: 250A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 786679042731
  • GTIN: 00786679000000