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OZ/Gedney DBB50 - Explosion-Proof Disconnect Switch 600V 30A

OZ/Gedney
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OZ/Gedney DBB50 is a heavy-duty, explosion-proof disconnect switch designed to provide reliable circuit isolation in hazardous industrial environments. This device is rated for 600V AC and 30A continuous current, ensuring robust performance in demanding applications. Constructed with a durable cast aluminum enclosure, it features a compact design with dimensions of approximately 6.5 inches in height and 4.5 inches in width, weighing 5.19 lb. The DBB50 complies with UL and CSA standards for Class I, Division 1 and 2 hazardous locations, guaranteeing safety in volatile atmospheres. It is commonly used in oil refineries, chemical plants, and other facilities requiring secure power disconnection in explosive environments.

Key Features & Specifications
  • Type: Explosion-proof disconnect switch, cast aluminum enclosure, manual operation
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: Approximately 6.5" H x 4.5" W
  • Standards: UL, CSA, Class I, Division 1 & 2
  • Applications: Oil refineries, chemical plants, hazardous industrial locations
  • Switch Type: Disconnect
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -20°C to 40°C
  • Shipping Dimensions: 8" x 6" x 5"
  • Phase: Single
  • Voltage: 600V
  • Amperage: 30A
  • AIC rating: 10kA at 600V
  • Connection: Screw terminals
  • Poles: 2
  • Protection: Explosion-proof enclosure
  • Functions: Circuit isolation
  • Frame Size: NEMA 4
  • Trip Type: Not applicable (disconnect switch)
  • Panel Type: Not applicable
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Cast aluminum
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Class I, Division 1 & 2
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Wall or panel
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: 10 HP at 600V
  • Aux Contacts: None
  • CPT: Not applicable
  • Full Load Amps: 30A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 4, explosion-proof
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 14 AWG to 8 AWG
  • Amperage Maximum: 30A
  • Amperage Minimum: 0A
  • Nema Rating: NEMA 4
  • Switch Style: Rotary
  • 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
  • Standards: UL 894, CSA C22.2
  • Compatible Frames: Not applicable
  • Installation Type: Fixed
  • 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: 783126046489