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Crouse-Hinds LTB75 - Non-Fusible Disconnect Switch 600V 30A

Crouse-Hinds
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The Crouse-Hinds LTB75 is a non-fusible disconnect switch designed for isolating electrical circuits in hazardous industrial environments. It is rated for 600 volts AC and 30 amperes, providing reliable circuit interruption for motor and lighting loads. The switch features a compact, heavy-duty steel enclosure measuring 1.75 inches in depth, 1.563 inches in height, and 1.56 inches in width, with a weight of 0.29 pounds, and is constructed with a rotary handle mechanism for manual operation. It complies with UL 98 and NEMA 4X standards, ensuring suitability for wet, corrosive, or dust-laden locations. Typical applications include use in oil refineries, chemical plants, and other facilities requiring robust disconnect switches for equipment isolation.

Key Features & Specifications
  • Type: Non-fusible disconnect switch, heavy-duty steel enclosure, rotary handle operation
  • Voltage Rating: 600 V AC
  • Current Rating: 30 A
  • Dimensions: 1.75 in x 1.563 in x 1.56 in (Length/Depth x Height x Width)
  • Standards: UL 98, NEMA 4X
  • Applications: Oil refineries, chemical plants, industrial equipment isolation
  • Switch Type: Non-fusible disconnect
  • Configuration: Single throw
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: 1.75 in x 1.563 in x 1.56 in
  • Phase: Single phase
  • Voltage: 600 V AC
  • Amperage: 30 A
  • AIC rating: 10 kA
  • Connection: Screw terminals
  • Poles: 2
  • Protection: Overload protection not included
  • Functions: Disconnect, isolation
  • Frame Size: N/A
  • Trip Type: N/A
  • Panel Type: N/A
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Steel
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: 105°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Surface mount
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: 1 HP at 120 V, 2 HP at 240 V
  • Aux Contacts: No
  • CPT: No
  • Full Load Amps: 30 A
  • Dist Voltage: 600 V AC
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 30 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: NEMA 4X
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: 14 AWG to 8 AWG
  • Amperage Maximum: 30 A
  • Amperage Minimum: 0 A
  • Nema Rating: 4X
  • Switch Style: Rotary handle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single phase
  • Standards: UL 98, NEMA 4X
  • Compatible Frames: N/A
  • Installation Type: Surface mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 30 A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 078456431075
  • GTIN: 00078456431075