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Crouse-Hinds EZD111 - Non-Fusible Disconnect Switch 30A 600V

Crouse-Hinds
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Crouse-Hinds EZD111 is a heavy-duty industrial switch designed for reliable circuit isolation and protection in hazardous environments. It is rated for 30A at 600V AC and 30A at 250V DC, providing robust electrical performance for demanding applications. The device features a compact NEMA 4X enclosure measuring 3 in x 4.19 in x 3.38 in (Length/Depth x Height x Width) and weighing 2.6 lb, constructed from corrosion-resistant materials for durability. It complies with UL 98, CSA C22.2 No. 14, and NEMA standards, ensuring safe operation in classified locations. Typical applications include motor disconnects, lighting circuits, and power distribution in chemical plants, refineries, and other industrial facilities requiring explosion-proof equipment.

Key Features & Specifications
  • Type: Heavy-duty industrial disconnect switch, NEMA 4X enclosure, corrosion-resistant metal construction
  • Voltage Rating: 600V AC / 250V DC
  • Current Rating: 30A
  • Dimensions: 3 in x 4.19 in x 3.38 in (Length/Depth x Height x Width)
  • Standards: UL 98, CSA C22.2 No. 14, NEMA 4X
  • Applications: Motor disconnects, lighting circuits, power distribution in hazardous locations
  • Switch Type: Non-fusible disconnect
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -25°C to 40°C
  • Shipping Dimensions: 3 in x 4.19 in x 3.38 in
  • Phase: Single-phase
  • Voltage: 600V AC / 250V DC
  • Amperage: 30A
  • AIC rating: 10kA at 600V AC
  • Connection: Screw terminals
  • Poles: 2
  • Protection: Overcurrent protection via external fuse
  • Functions: On/Off isolation
  • Frame Size: EZD
  • Trip Type: Not applicable (non-fusible)
  • Panel Type: Surface mount
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Corrosion-resistant alloy
  • Panel Style: NEMA 4X
  • Bus Type: Not applicable
  • Fuse Class: Not applicable (non-fusible)
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • 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: 10 HP at 600V AC
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 30A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: Not applicable
  • Enclosure: NEMA 4X
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 30A
  • Amperage Minimum: Not applicable
  • Nema Rating: 4X
  • Switch Style: Rotary handle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 98, CSA C22.2 No. 14
  • Compatible Frames: EZD
  • Installation Type: Surface
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 30A
  • 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: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 078227438100
  • GTIN: 00782274381008