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Cutler Hammer HFD1030L - Molded Case 30A 277V Circuit Breaker

Cutler Hammer
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The Cutler Hammer HFD1030L is a single-pole molded case circuit breaker from the Series C family, designed to provide overcurrent protection through its thermal magnetic trip mechanism. It is rated for 30A at 277V AC with a high interrupting capacity of 65kA at 277V, utilizing a LI (Long-Time and Instantaneous Trip) function for precise fault response. This compact unit measures 3.38 inches in depth, 6 inches in height, and 1.38 inches in width, weighing 4.5 lb, and features a feed-thru connection within an F Frame. It is UL Listed and operates within a temperature range of -13°F to 158°F (-25°C to 70°C), making it suitable for industrial applications requiring reliable branch circuit protection in single-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 277 ACV
  • Current Rating: 30A
  • Dimensions: 3.38 in x 6 in x 1.38 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Single Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 277 ACV
  • Amperage: 30A
  • AIC rating: 65kA@277V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: N/A
  • Breaker Type: HFD
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: N/A
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 30A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Feed-Thru
  • Frequency Rating: N/A
  • Phase Connection: Single Phase
  • Standards: UL
  • Compatible Frames: F Frame
  • Installation Type: N/A
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: F Frame
  • Current Rating: 30A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 786679175521
  • GTIN: 00786679175521