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Siemens SHLD69300NT - Molded Case 300A 600V 3-Phase (Solid State LSI)

Siemens
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Siemens SHLD69300NT Circuit Breaker - Molded Case 300A 600V 3-Phase (Solid State LSI Protection) The Siemens SHLD69300NT is a 3-pole molded case circuit breaker from the Sentron Series, designed to provide primary overcurrent protection through solid-state LSI (Long-Time, Short-Time and Instantaneous) trip functions. It is rated for 600V AC, 300A continuous current, and delivers a 65kA interrupting capacity at 480V, supporting 3-phase systems. This bolt-on unit weighs 25 lb and features an LD frame size, with a compact construction suitable for industrial panelboards and switchboards. The breaker complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include industrial power distribution, motor control centers, and commercial electrical systems requiring precise, adjustable protection settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: LD Frame Size
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, motor control centers, commercial electrical systems
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable (solid state trip)
  • Temp Rating: Standard industrial
  • Shipping Dimensions: LD Frame
  • Phase: 3
  • Voltage: 600V
  • Amperage: 300A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State (LSI)
  • Functions: Long-Time, Short-Time and Instantaneous
  • Frame Size: LD Frame
  • Trip Type: Solid State
  • Panel Type: Industrial panelboards/switchboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Standard molded case materials
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • 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: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 300A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 300A
  • Full Load Amp Minimum: 300A
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 300A
  • Amperage Minimum: 300A
  • Nema Rating: Standard
  • Switch Style: Circuit Breaker
  • Wire Size: Not specified
  • Certification: UL, NEMA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, NEMA
  • Compatible Frames: LD Frame
  • Installation Type: Panelboard/Switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: LD
  • Current Rating: 300A
  • 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: Standard
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 078364321742
  • GTIN: 00783643217423