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Siemens HLD63B350L - Molded Case Circuit Breaker 350A 600V 3-Pole

Siemens
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Siemens HLD63B350L Circuit Breaker is a 3-pole molded case circuit breaker from the Sentron Series, designed to provide overcurrent protection through thermal magnetic technology. It is rated for 600V AC, 350A continuous current, and delivers a 65kA interrupting capacity at 480V AC. The unit features a compact LD frame measuring 14.961 x 8.661 x 6.693 inches, weighs 19.533 lb, and utilizes a feed-thru connection with LI (Long-Time and Instantaneous) trip functions. This breaker complies with industry standards for industrial power distribution and is manufactured in Mexico. It is typically used in commercial and industrial applications requiring reliable circuit protection in 3-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series, HLD Type, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Dimensions: 14.961 x 8.661 x 6.693 inch
  • Standards: UL/CSA listed, compliant with industrial electrical codes
  • Applications: Industrial power distribution, motor control centers, switchboards
  • Switch Type: Molded Case
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: 14.961 x 8.661 x 6.693 inch
  • Phase: 3
  • Voltage: 600V
  • Amperage: 350A
  • AIC rating: 65kA@480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: LD Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Standard industrial panel
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Copper alloy contacts
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard industrial
  • 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: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 350A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 350A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 350A
  • Amperage Minimum: 0A
  • Nema Rating: Standard industrial
  • Switch Style: Molded case
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Feed-thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: LD Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: LD
  • Current Rating: 350A
  • 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: 783643008618
  • GTIN: 00783643008618