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LB230SR - Disconnect Switch 100A 600V NEMA 4X

United Fuses
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LB230SR is a heavy-duty industrial disconnect switch designed for reliable circuit isolation and protection in demanding environments. This switch is rated for 600V AC and 100A continuous current, featuring a robust NEMA 4X stainless steel enclosure for corrosion resistance in harsh locations. It complies with UL 98 and CSA standards, ensuring safe operation in motor control centers and distribution panels. Typical applications include industrial machinery, HVAC systems, and process control panels where manual disconnection is required.

Key Features & Specifications
  • Type: Heavy-duty disconnect switch, non-fusible, 3-pole
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Enclosure: NEMA 4X stainless steel
  • Standards: UL 98, CSA C22.2 No. 4
  • Applications: Industrial machinery, HVAC, process control
  • Weight: 5.19 lb
  • Switch Type: Non-fusible disconnect
  • Configuration: 3-pole, 3-wire
  • Coil Voltage Maximum: Not applicable (manual operation)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: 8.5 x 6.5 x 4.5 in
  • Phase: 3-phase
  • Amperage: 100A
  • AIC rating: 10kA at 600V
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overcurrent protection via external fuse
  • Functions: On/Off isolation
  • Frame Size: 100A frame
  • Trip Type: Not applicable (manual)
  • Panel Type: Surface mount
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Stainless steel
  • Panel Style: Single door
  • Bus Type: Copper
  • Fuse Class: Not applicable (non-fusible)
  • Insulation Temperature: 105°C
  • 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: Surface
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 50 HP at 480V
  • Aux Contacts: 1 NO + 1 NC
  • CPT: Not included
  • Full Load Amps: 100A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 4X
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 14 AWG to 2 AWG
  • Amperage Maximum: 100A
  • Amperage Minimum: 0A
  • Nema Rating: 4X
  • Switch Style: Rotary handle
  • Wire Size: 14 AWG to 2 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-wire
  • Standards: UL 98, CSA
  • Compatible Frames: Not applicable
  • Installation Type: Surface
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 100A
  • 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: 60°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available