Mersen A13X2504 - Class J Fuse 250A 600V AC (Time-Delay)
Mersen A13X2504 - Class J Fuse 250A 600V AC (Time-Delay)

Mersen A13X2504 - Class J Fuse 250A 600V AC (Time-Delay)

Mersen
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Mersen A13X2504 is a 250A, 600V AC/300V DC Class J time-delay fuse designed for branch circuit protection of motor circuits, transformers, and general industrial equipment. It features a compact 2.25-inch diameter body with ferrule end connections and a 5.19 lb weight, constructed with a sand-filled, current-limiting design that provides high interrupting capacity up to 200kA RMS symmetrical at 600V AC. This fuse complies with UL 248-8 and CSA C22.2 No. 248.8 standards, ensuring reliable overcurrent protection in motor control centers, panelboards, and switchgear applications.

Key Features & Specifications
  • Type: Class J, time-delay, current-limiting fuse with sand-filled construction
  • Voltage Rating: 600V AC / 300V DC
  • Current Rating: 250A
  • Dimensions: 2.25-inch diameter, ferrule terminals
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Branch circuit protection for motors, transformers, and general industrial equipment
  • Switch Type: Not applicable
  • Configuration: Single element, time-delay
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Single
  • Voltage: 600V AC / 300V DC
  • Amperage: 250A
  • AIC rating: 200kA RMS symmetrical at 600V AC
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent, short-circuit
  • Functions: Time-delay, current-limiting
  • Frame Size: Not applicable
  • Trip Type: Time-delay
  • Panel Type: Not applicable
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: J
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: J
  • Diameter: 2.25 inches
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not applicable
  • Mounting: Ferrule
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not specified
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 250A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Compatible Frames: Not specified
  • Installation Type: Clip or ferrule mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 250A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78200194125
  • GTIN: 00782001941253