Cutler Hammer H2108B3 - 2-Pole 100A 240V Circuit Breaker
Cutler Hammer H2108B3 - 2-Pole 100A 240V Circuit Breaker

Cutler Hammer H2108B3 - 2-Pole 100A 240V Circuit Breaker

Cutler Hammer
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Cutler Hammer H2108B3 is a heavy-duty industrial circuit breaker designed for overcurrent protection and electrical system isolation in commercial and industrial power distribution networks. This unit is rated for 240 volts AC and 100 amperes, providing robust fault interruption with a 10,000 AIC rating to safeguard downstream equipment. The breaker features a molded case construction with a compact frame size, weighing 5.19 lb, and utilizes a thermal-magnetic trip mechanism for precise overload and short-circuit response. It is UL listed and complies with NEMA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and switchgear in manufacturing plants, data centers, and utility substations.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, 2-pole configuration
  • Voltage Rating: 240 V AC
  • Current Rating: 100 A
  • Dimensions: Compact frame size, 5.19 lb weight
  • Standards: UL listed, NEMA compliant
  • Applications: Industrial power distribution, motor control centers, panelboards
  • Switch Type: Toggle handle
  • Configuration: 2-pole, 1-phase or 3-phase
  • Coil Voltage Maximum: 240 V AC
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard industrial packaging
  • Phase: 1 or 3
  • Voltage: 240 V AC
  • Amperage: 100 A
  • AIC rating: 10,000 A
  • Connection: Line and load lugs
  • Poles: 2
  • Protection: Overload and short-circuit
  • Functions: Circuit isolation and fault interruption
  • Frame Size: Compact
  • Trip Type: Thermal-magnetic
  • Panel Type: Standard industrial
  • Breaker Type: Molded case
  • Control Voltage Minimum: 120 V AC
  • Control Voltage Maximum: 240 V AC
  • MCM Size: Not applicable
  • Metal Type: Steel and copper
  • Panel Style: Enclosed
  • Bus Type: Copper
  • Fuse Class: Not applicable
  • 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: Panel or DIN rail
  • Hz: 50/60
  • Coil Material: Copper
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 100 A
  • Dist Voltage: 240 V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 120 V AC
  • Wire: Copper
  • Amperage Maximum: 100 A
  • Amperage Minimum: 0 A
  • Nema Rating: 1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 1/0 AWG
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1 or 3
  • Standards: UL, NEMA, CSA
  • Compatible Frames: CH series
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: H2108
  • 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: 78211300479
  • GTIN: 00782113004792