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Square D FJA160203 - Class J Fuse 30A 600VAC Time-Delay

Square D
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Square D FJA160203 is a 600VAC, 30A Class J time-delay fuse designed for branch circuit protection in industrial power distribution systems. This fuse features a 5.19 lb weight and a compact physical construction suitable for standard fuse holders and disconnects. It complies with UL 248-8 and CSA standards for overcurrent protection, ensuring reliable performance in motor circuits and other high-inrush applications. Typical uses include protecting feeders, motors, transformers, and general-purpose loads in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Class J time-delay fuse, non-renewable, ferrule end connection
  • Voltage Rating: 600 VAC
  • Current Rating: 30 A
  • Dimensions: Standard Class J ferrule dimensions
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Branch circuit protection for motors, transformers, feeders, and general industrial loads
  • Switch Type: N/A (fuse only)
  • Configuration: Single element, time-delay
  • Coil Voltage Maximum: N/A
  • Temp Rating: -40°C to 80°C
  • Shipping Dimensions: N/A
  • Phase: Single-phase or three-phase compatible
  • Voltage: 600 VAC
  • Amperage: 30 A
  • AIC rating: 200 kA RMS Sym.
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent, short-circuit
  • Functions: Time-delay for motor inrush
  • Frame Size: Class J
  • Trip Type: Time-delay
  • Panel Type: N/A
  • Breaker Type: N/A (fuse)
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Copper alloy
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: J
  • Insulation Temperature: 80°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: J
  • Diameter: 0.81 in (approximate)
  • Velocity: N/A
  • Clip Center: 2.0 in (approximate)
  • Clas: J
  • Mounting: Ferrule clip
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 30 A
  • Dist Voltage: 600 VAC
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 30 A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 30 A
  • 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: N/A
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Compatible Frames: Class J fuse holders
  • Installation Type: Ferrule clip 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: 80°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 785901893054
  • GTIN: 00785901893054