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ACP Electrical Fittings STB45400LSRAD - Non-Fusible Safety Switch 400A 600V

ACP Electrical Fittings
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ACP Electrical Fittings STB45400LSRAD is a heavy-duty industrial safety switch designed for primary circuit protection and disconnection in electrical distribution systems. This switch is rated for 600V AC and 400A continuous current, providing robust overcurrent protection for branch circuits and equipment. The unit features a NEMA 4X stainless steel enclosure with a red handle operator, measuring approximately 12 x 10 x 6 inches, and weighs 5.19 lb. It complies with UL 98 and CSA C22.2 standards for enclosed switches, ensuring reliable performance in harsh environments. Typical applications include motor control centers, panelboards, and industrial machinery requiring a non-fusible disconnect switch.

Key Features & Specifications
  • Type: Non-fusible safety switch, stainless steel enclosure, heavy-duty
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 12 x 10 x 6 inches
  • Standards: UL 98, CSA C22.2
  • Applications: Motor control centers, panelboards, industrial machinery
  • Switch Type: Non-fusible disconnect
  • Configuration: 3-pole, 3-wire
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: 14 x 12 x 8 inches
  • Phase: 3-phase
  • Voltage: 600V AC
  • Amperage: 400A
  • AIC rating: 10kA at 600V AC
  • Connection: Lug type, copper/aluminum
  • Poles: 3
  • Protection: Overcurrent, short circuit
  • Functions: Disconnect, isolation
  • Frame Size: 400A
  • Trip Type: Not applicable (non-fusible)
  • Panel Type: NEMA 4X
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: 500 MCM max
  • Metal Type: Stainless steel 304
  • Panel Style: Surface mount
  • Bus Type: Copper
  • Fuse Class: Not applicable
  • 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
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 200 HP at 600V
  • Aux Contacts: 1 NO/NC
  • CPT: Not included
  • Full Load Amps: 400A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 400A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 4X stainless steel
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper/aluminum
  • Amperage Maximum: 400A
  • Amperage Minimum: 0A
  • Nema Rating: 4X
  • Switch Style: Heavy-duty, red handle
  • Wire Size: 500 MCM max
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 98, CSA C22.2
  • Compatible Frames: Not applicable
  • Installation Type: Surface mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 400A
  • 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
  • Manufacturer: ACP Electrical Fittings
  • Weight: 5.19 lb


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