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Eaton Cutler Hammer BKFD150 - 150A 3-Pole 600V AC Breaker

Cutler Hammer
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Eaton Cutler Hammer BKFD150 is a heavy-duty industrial circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 600V AC and 150A continuous current, providing reliable fault interruption in high-demand environments. The unit measures 3.9 inches in depth, 6 inches in height, and 4.13 inches in width, with a weight of 5 lb, featuring a robust molded case construction for durability. This breaker complies with UL 489 and CSA standards, ensuring safe operation in accordance with North American electrical codes. Typical applications include motor control centers, panelboards, and switchboards in manufacturing plants, data centers, and utility substations.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, bolt-on mounting
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 3.9 in x 6 in x 4.13 in (Length/Depth x Height x Width)
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control, panelboard protection
  • Switch Type: Toggle handle, trip-free mechanism
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 3.9 in x 6 in x 4.13 in
  • Phase: 3-phase
  • Voltage: 600V AC
  • Amperage: 150A
  • AIC rating: 25 kAIC at 480V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: 150A frame
  • Trip Type: Fixed thermal, fixed magnetic
  • Panel Type: Industrial panelboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: 250 MCM max
  • Metal Type: Copper alloy contacts
  • Panel Style: Bolt-on
  • Bus Type: Copper bus
  • 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: Bolt-on
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 150 HP at 480V
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 150A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 150A
  • Full Load Amp Minimum: 150A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Coil Voltage Maximum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 150A
  • Amperage Minimum: 150A
  • Nema Rating: NEMA AB1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 250 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: Eaton CH and BR series
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 150A
  • Current Rating: 150A
  • 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: 78668903089
  • GTIN: 00786689030896