Cutler Hammer H2103B3 - 30A 2-Pole Molded Case Breaker (240V)
Cutler Hammer H2103B3 - 30A 2-Pole Molded Case Breaker (240V)

Cutler Hammer H2103B3 - 30A 2-Pole Molded Case Breaker (240V)

Cutler Hammer
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The Cutler Hammer H2103B3 is a heavy-duty industrial circuit breaker designed for primary overcurrent and short-circuit protection in electrical distribution systems. It is rated for 240V AC and carries a current rating of 30A, with a robust interrupting capacity suitable for demanding environments. Physically, the unit features a compact molded case construction with a thermal-magnetic trip mechanism, weighing 5.19 lb, and is built for panelboard mounting. This breaker complies with UL 489 and NEMA AB-1 standards, ensuring reliable performance in commercial and industrial settings. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing plants and data centers.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Dimensions: Standard molded case size
  • Standards: UL 489, NEMA AB-1
  • Applications: Overcurrent protection for industrial distribution panels
  • Switch Type: Toggle handle
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard industrial packaging
  • Phase: Single-phase
  • Voltage: 240V
  • Amperage: 30A
  • AIC rating: 10kA at 240V
  • Connection: Line and load lugs
  • Poles: 2
  • Protection: Overcurrent and short-circuit
  • Functions: On/Off switching, trip indication
  • Frame Size: 100A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard
  • Breaker Type: H2103B3
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper alloy contacts
  • Panel Style: Standard
  • Bus Type: Plug-on
  • 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: Standard
  • Clas: Not applicable
  • Mounting: Panelboard plug-on
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 7.5 HP at 240V
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 30A
  • Dist Voltage: 240V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: 30A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper/Aluminum rated
  • Amperage Maximum: 30A
  • Amperage Minimum: 30A
  • Nema Rating: 1 (indoor)
  • Switch Style: Toggle
  • Wire Size: #14 AWG to #8 AWG
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Pressure lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489
  • Compatible Frames: CH load centers
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 100A
  • Current Rating: 30A
  • 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: 782113099195
  • GTIN: