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Square D HLN4BL - 100A 3-Pole I-Line Breaker

Square D
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The Square D HLN4BL is a molded case circuit breaker designed for branch circuit protection in panelboard assemblies. It is rated for 480V AC with a current rating of 100A and a 14kAIC at 480V, featuring a 3-pole configuration with a thermal-magnetic trip mechanism. The breaker has a depth of 3.09 inches (78.49 mm) and a width of 4.44 inches (112.78 mm), weighing 0.47 lb, and is constructed with a plug-on I-Line mounting style for direct connection to bus bars. It complies with UL 489 standards and is manufactured in the United States by Schneider Electric. This breaker is suitable for use in I-Line panelboards for industrial and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Dimensions: Depth 3.09 in (78.49 mm) x Width 4.44 in (112.78 mm)
  • Standards: UL 489
  • Applications: Branch circuit protection in I-Line panelboards
  • Switch Type: Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3-Phase
  • Amperage: 100A
  • AIC rating: 14kAIC at 480V
  • Connection: Plug-on I-Line
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Branch circuit protection
  • Frame Size: HLN
  • Trip Type: Thermal-Magnetic
  • Panel Type: I-Line Panelboard
  • Breaker Type: HLN4BL
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: I-Line
  • Bus Type: I-Line
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Plug-on I-Line
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 100A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Plug-on I-Line
  • Terminal Connection: Plug-on
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489
  • Compatible Frames: I-Line Panelboards
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HLN
  • Current Rating: 100A
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 785901297673
  • GTIN: 00785901297673