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194E-A40-1753 - Disconnect Switch 175A 600V 3-Pole

United Fuses
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194E-A40-1753 is a heavy-duty industrial disconnect switch designed for primary circuit protection and isolation in high-power applications. It is rated for 600V AC and 175A continuous current, with a robust AIC rating suitable for fault current interruption. The device features a compact NEMA-rated enclosure with a 3-pole configuration, utilizing a rotary handle operator for positive ON/OFF indication and lockout/tagout compliance. It meets UL 98 and CSA C22.2 standards for enclosed switches, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and industrial machinery requiring a visible-break disconnect.

Key Features & Specifications
  • Type: Heavy-duty disconnect switch, non-fusible, 3-pole, with rotary handle
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Dimensions: NEMA 1 enclosure, compact design
  • Standards: UL 98, CSA C22.2
  • Applications: Motor control centers, panelboards, industrial machinery
  • Switch Type: Disconnect switch
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable (manual operation)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: 12.5 x 10.0 x 8.0 in
  • Phase: 3-phase
  • Voltage: 600V AC
  • Amperage: 175A
  • AIC rating: 10kA at 600V AC
  • Connection: Box lugs
  • Poles: 3
  • Protection: Overcurrent protection via upstream device
  • Functions: Disconnect, isolation
  • Frame Size: 175A frame
  • Trip Type: Not applicable (non-automatic)
  • Panel Type: NEMA 1
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: #6 to 250 kcmil
  • Metal Type: Steel enclosure
  • Panel Style: Surface mount
  • Bus Type: Copper
  • Fuse Class: Not applicable (non-fusible)
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Surface mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 50 HP at 600V
  • Aux Contacts: 1 NO/1 NC
  • CPT: Not included
  • Full Load Amps: 175A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 175A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 1
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: #6 to 250 kcmil
  • Amperage Maximum: 175A
  • Amperage Minimum: 0A
  • Nema Rating: 1
  • Switch Style: Rotary handle
  • Wire Size: #6 to 250 kcmil
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Box lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 98, CSA C22.2
  • Compatible Frames: 175A frame
  • Installation Type: Surface mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 175A
  • 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
  • Weight: 5.19 lb


Product Identification
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