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CB2100L - Molded Case Circuit Breaker 100A 600V AC

United Fuses
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The CB2100L is a molded case circuit breaker designed for primary overcurrent protection in industrial electrical systems. It is rated for 100A at 600V AC, with a compact frame size and robust thermoplastic construction for durability. This breaker complies with UL 489 and CSA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and distribution systems in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: Standard frame size
  • Standards: UL 489, CSA
  • Applications: Industrial motor control, distribution panels
  • Weight: 5.19 lb
  • Poles: 3
  • Trip Type: Thermal-magnetic
  • Breaker Type: Standard
  • Frame Size: 100A frame
  • Phase: 3
  • Connection: Line and load lugs
  • AIC Rating: 25kA at 240V AC
  • Frequency Rating: 50/60 Hz
  • Operating Temperature Maximum Celsius: 40°C
  • Mounting: Panel mount
  • Terminal Connection: Box lugs
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-on
  • Switch Type: Toggle
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard
  • Phase Connection: 3-phase
  • Protection: Overcurrent and short circuit
  • Functions: Circuit isolation and protection
  • Panel Type: Standard
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper
  • Panel Style: Standard
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 100A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 100A
  • Amperage Minimum: 0A
  • Nema Rating: Not applicable
  • Switch Style: Toggle
  • Wire Size: #14 to #1/0 AWG
  • Certification: UL 489, CSA
  • Compatible Frames: 100A frame
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 100A
  • Current Rating: 100A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • 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