Cutler Hammer H2104B3 - 2-Pole 100A 240V Circuit Breaker
Cutler Hammer H2104B3 - 2-Pole 100A 240V Circuit Breaker

Cutler Hammer H2104B3 - 2-Pole 100A 240V Circuit Breaker

Cutler Hammer
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Cutler Hammer H2104B3 is a heavy-duty industrial circuit breaker designed for primary overcurrent and short-circuit protection in electrical distribution systems. It is rated for 240 volts AC and 100 amperes, with a 10,000 AIC interrupting capacity, and features a two-pole, bolt-on configuration with a thermal-magnetic trip mechanism for reliable overload response. The unit weighs 5.19 lb, has a compact frame size suitable for panelboard mounting, and is constructed with a metal enclosure and copper bus connections for durability. This breaker complies with UL 489 standards for safety and performance, making it suitable for commercial and industrial applications requiring branch circuit protection in lighting, motor, and power panels.

Key Features & Specifications
  • Type: Industrial molded case circuit breaker, thermal-magnetic trip, bolt-on mounting
  • Voltage Rating: 240 V AC
  • Current Rating: 100 A
  • Dimensions: Standard frame size for panelboard installation
  • Standards: UL 489
  • Applications: Branch circuit protection in commercial and industrial power distribution panels
  • Switch Type: Toggle
  • Configuration: Two-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard industrial packaging
  • Phase: Single-phase or three-phase (line-to-line)
  • Voltage: 240 V
  • Amperage: 100 A
  • AIC rating: 10,000 A
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Overcurrent and short-circuit
  • Functions: Circuit isolation and fault interruption
  • Frame Size: 100 A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Steel enclosure
  • Panel Style: Industrial
  • Bus Type: Copper
  • 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: Standard
  • Clas: Not applicable
  • Mounting: Bolt-on
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 100 A
  • Dist Voltage: 240 V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100 A
  • Full Load Amp Minimum: 100 A
  • Enclosure: Open (no cover)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 100 A
  • Amperage Minimum: 100 A
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: #14 to #1 AWG (copper)
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Line-to-line
  • Standards: UL 489, CSA
  • Compatible Frames: Cutler Hammer CH series panelboards
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 100 A
  • Current Rating: 100 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: 78211300475
  • GTIN: 00782113004754