Eaton J600303PR - Class J Fuse 30A 600VAC Time-Delay
Eaton J600303PR - Class J Fuse 30A 600VAC Time-Delay

Eaton J600303PR - Class J Fuse 30A 600VAC Time-Delay

Bussmann
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Eaton Bussmann J600303PR is a 600VAC, 30A Class J time-delay fuse designed for branch circuit protection in industrial power distribution systems. This fuse provides a 300kA interrupting rating at 600VAC, ensuring robust short-circuit protection for motor circuits and other inductive loads. The J600303PR features a compact 2.25-inch by 2.375-inch ferrule-style body with rejection-style mounting to prevent interchangeability with lower voltage fuses. It complies with UL 248-8 and CSA C22.2 No. 248.8 standards for Class J fuses, offering a current-limiting design that reduces let-through energy. Typical applications include motor control centers, panelboards, and disconnect switches requiring high interrupting capacity and space-saving dimensions.

Key Features & Specifications
  • Type: Class J, time-delay, current-limiting fuse with ferrule terminals
  • Voltage Rating: 600VAC
  • Current Rating: 30A
  • Dimensions: 2.25 in (57.15 mm) length, 0.81 in (20.57 mm) diameter
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Motor branch circuits, transformer protection, feeder circuits, panelboards
  • Switch Type: N/A (fuse only)
  • Configuration: Single element, time-delay
  • Coil Voltage Maximum: N/A
  • Temp Rating: -40°C to 80°C operating
  • Shipping Dimensions: 2.5 x 2.5 x 2.5 in
  • Phase: Single
  • Voltage: 600VAC
  • Amperage: 30A
  • AIC rating: 300kA at 600VAC
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent, short-circuit
  • Functions: Time-delay, current-limiting
  • Frame Size: N/A
  • Trip Type: Thermal-magnetic (time-delay)
  • Panel Type: N/A
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Silver-plated copper contacts, ceramic body
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: J
  • Insulation Temperature: 200°C maximum
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: 1
  • Class Rating: J
  • Diameter: 0.81 in (20.57 mm)
  • Velocity: N/A
  • Clip Center: 2.25 in (57.15 mm)
  • Clas: J
  • Mounting: Clip or holder
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 30A
  • Dist Voltage: 600VAC
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 30A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Compatible Frames: N/A
  • Installation Type: Clip or holder
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 30A
  • 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: 80°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 782113019053
  • GTIN: 00782113019053