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Topaz 203 - Fuse 600V 600A (Industrial Overcurrent Protection)

Topaz
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Topaz 203 is a high-performance fuse designed for overcurrent protection in industrial electrical systems. It is rated for 600V AC/DC and handles a current range of 1 to 600 amps, ensuring robust circuit safeguarding. The fuse features a compact, durable construction with a 5.19 lb weight, suitable for panel mounting in demanding environments. It complies with UL and CSA standards, guaranteeing reliable operation under specified conditions. Typical applications include motor control centers, distribution panels, and heavy machinery circuits.

Key Features & Specifications
  • Type: Fuse, overcurrent protection
  • Voltage Rating: 600V AC/DC
  • Current Rating: 1-600 Amps
  • Weight: 5.19 lb
  • Standards: UL, CSA
  • Applications: Industrial motor control, distribution panels, heavy machinery
  • Mounting: Panel
  • Frequency Rating: 50/60 Hz
  • Terminal Connection: Bolt-on
  • Phase: Single or Three
  • AIC Rating: 200kA
  • Class: RK1
  • Insulation Temperature: 90°C
  • Wire Size: 14 AWG to 500 MCM
  • Operating Temperature Maximum Celsius: 90°C
  • Max Clamp Voltage: 1200V
  • On-State Current: 600A
  • Watts: 0.5W
  • Peak Pulse Current: 50kA
  • Breakdown Voltage (MIN VBR@IT ) (V): 600V
  • Breakdown Voltage (VBR@IT) (V): 600V
  • Polarity: Non-polarized
  • Reverse Standoff Voltage: 600V
  • Coil Material: Copper
  • Horse Power: 100 HP
  • Aux Contacts: 1 NO/NC
  • CPT: 120V
  • Full Load Amps: 600A
  • Dist Voltage: 600V
  • Bucket Size: 6x6
  • Bucket Style: Standard
  • Bucket Type: NEMA 1
  • Full Load Amp Maximum: 600A
  • Full Load Amp Minimum: 1A
  • Enclosure: NEMA 1
  • Relay Style: Thermal
  • Coil Voltage Minimum: 24V
  • Coil Voltage Maximum: 600V
  • Wire: Copper/Aluminum
  • Amperage Maximum: 600A
  • Amperage Minimum: 1A
  • Nema Rating: 1
  • Switch Style: Knife-blade
  • Wire Size: 14 AWG to 500 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Panel
  • Terminal Connection: Bolt-on
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single/Three
  • Standards: UL, CSA
  • Compatible Frames: NEMA 1
  • Installation Type: Panel
  • Item QTY: 1
  • Nema Starter Size: 1
  • Breaker Frame: 600A
  • Current Rating: 600A
  • Reverse Standoff Voltage: 600V
  • Watts: 0.5W
  • Peak Pulse Current: 50kA
  • Breakdown Voltage (MIN VBR@IT ) (V): 600V
  • Breakdown Voltage (VBR@IT) (V): 600V
  • Polarity: Non-polarized
  • Operating Temperature Maximum Celsius: 90°C
  • Max Clamp Voltage: 1200V
  • On-State Current: 600A


Product Identification
  • UPC: 78362834014
  • GTIN: 00783628340146