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4983-DS120-40 - Disconnect Switch 120V 40A (Rotary Metal Enclosure)

United Fuses
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The 4983-DS120-40 is a heavy-duty industrial disconnect switch designed for primary circuit isolation and protection in high-power applications. It is rated for 120V AC/DC operation with a current capacity of 40 amps, ensuring reliable performance under continuous load conditions. This unit features a robust metal enclosure with a compact frame size, weighing 5.19 lb, and utilizes a rotary switch mechanism for secure on/off control. It complies with UL 98 and NEMA standards for safety and durability, making it suitable for use in manufacturing plants, commercial buildings, and heavy machinery installations.

Key Features & Specifications
  • Type: Heavy-duty disconnect switch, metal enclosure, rotary operation
  • Voltage Rating: 120V AC/DC
  • Current Rating: 40A
  • Dimensions: Compact frame size
  • Standards: UL 98, NEMA rated
  • Applications: Industrial circuit isolation, motor disconnects, power distribution
  • Switch Type: Rotary
  • Configuration: Single-pole, single-throw
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Not specified
  • Phase: Single-phase
  • Voltage: 120V
  • Amperage: 40A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 1
  • Protection: Overcurrent protection via fuse (not included)
  • Functions: On/off disconnect
  • Frame Size: Standard
  • Trip Type: Not applicable (manual switch)
  • Panel Type: Not specified
  • Breaker Type: Disconnect switch
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Steel
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not specified
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 40A
  • Dist Voltage: 120V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 40A
  • Full Load Amp Minimum: 0A
  • Enclosure: Metal
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 40A
  • Amperage Minimum: 0A
  • Nema Rating: 1 (indoor use)
  • Switch Style: Rotary
  • Wire Size: Up to 10 AWG
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 98, NEMA
  • Compatible Frames: Not specified
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 40A
  • 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
  • Weight: 5.19 lb


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