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KAP361001121 - 1000A 600V AC Industrial Circuit Breaker (5.19 lb)

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KAP361001121 is a high-capacity industrial circuit breaker designed for primary overcurrent protection in electrical distribution systems. It is rated for 600 volts AC with a current rating of 1000 amperes, ensuring robust performance in demanding environments. The unit weighs 5.19 lb and features a compact, rugged construction suitable for panelboard or switchboard installation. This breaker complies with UL 489 and NEMA AB-1 standards, guaranteeing safety and reliability. Typical applications include main feeder protection in commercial and industrial facilities, motor control centers, and heavy machinery power circuits.

Key Features & Specifications
  • Type: Industrial molded case circuit breaker, thermal-magnetic trip, fixed mount
  • Voltage Rating: 600 V AC
  • Current Rating: 1000 A
  • Weight: 5.19 lb
  • Dimensions: Standard frame size for panelboard integration
  • Standards: UL 489, NEMA AB-1
  • Applications: Main feeder protection, motor control centers, heavy machinery power circuits
  • Switch Type: Thermal-magnetic
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: 600 V AC
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard industrial packaging
  • Phase: 3
  • Voltage: 600 V AC
  • Amperage: 1000 A
  • AIC rating: 65 kAIC at 480 V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: Standard 1000 A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard or switchboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: 120 V AC
  • Control Voltage Maximum: 600 V AC
  • MCM Size: 500 MCM max
  • Metal Type: Copper alloy contacts
  • Panel Style: Fixed mount
  • Bus Type: Copper bus
  • Fuse Class: Not applicable (breaker)
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Fixed panel mount
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: Not specified
  • Aux Contacts: 1 NO/NC optional
  • CPT: Not included
  • Full Load Amps: 1000 A
  • Dist Voltage: 600 V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 1000 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 120 V AC
  • Wire: Copper or aluminum
  • Amperage Maximum: 1000 A
  • Amperage Minimum: 0 A
  • Nema Rating: 1 (indoor)
  • Switch Style: Toggle handle
  • Wire Size: 500 MCM max
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, NEMA AB-1
  • Compatible Frames: Standard 1000 A frame
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 1000 A
  • Current Rating: 1000 A
  • 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: Not available
  • GTIN: Not available