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LB250-T - Disconnect Switch 250A 600V 3-Pole NEMA 1

United Fuses
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The LB250-T is a heavy-duty industrial disconnect switch designed for reliable circuit isolation and protection in demanding environments. It is rated for 250A at 600V AC, ensuring robust performance in high-power applications, and features a compact NEMA 1 enclosure with a durable metal construction for indoor use. This switch complies with UL 98 and CSA standards, providing certified safety and performance for motor control centers, panelboards, and machinery disconnects. Typical applications include industrial manufacturing, commercial HVAC systems, and process control equipment where secure load break switching is required.

Key Features & Specifications
  • Type: Heavy-duty disconnect switch, metal enclosure, manual operation
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: Not specified
  • Standards: UL 98, CSA
  • Applications: Industrial motor control, panelboard disconnects, machinery isolation
  • Switch Type: Disconnect
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3-phase
  • Voltage: 600V
  • Amperage: 250A
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: 3
  • Protection: Overload and short circuit
  • Functions: Disconnect, isolation
  • Frame Size: Not specified
  • Trip Type: Not applicable
  • Panel Type: Not specified
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Steel
  • Panel Style: NEMA 1
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Panel mount
  • Hz: 50/60 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 specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: NEMA 1
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 250A
  • Amperage Minimum: Not specified
  • Nema Rating: 1
  • Switch Style: Heavy-duty
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Not specified
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 98, CSA
  • Compatible Frames: Not specified
  • Installation Type: Indoor
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 250A
  • 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: 07847764472
  • GTIN: 00078477644720
  • Weight: 5.19 lb