Mersen A70P251 - A70P Fuse 250V 1A
Mersen A70P251 - A70P Fuse 250V 1A

Mersen A70P251 - A70P Fuse 250V 1A

Mersen
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Mersen A70P251 - A70P Fuse 250V 1A (0.33 lb) The Mersen A70P251 is a 250V AC/DC, 1A rated A70P semiconductor protection fuse designed for high-speed overcurrent protection of power conversion equipment. This compact fuse weighs 0.33 lb and features a 1/4" x 1-1/4" ferrule construction with a 200kA interrupting rating at 250V AC, ensuring reliable fault isolation in sensitive circuits. It complies with UL 248-13 and CSA standards for semiconductor fuse applications, providing robust protection for rectifiers, inverters, and variable frequency drives. Typical industrial applications include protecting power supplies, UPS systems, and motor drives from short circuits and overloads.

Key Features & Specifications
  • Type: Semiconductor protection fuse, ferrule construction, high-speed operation
  • Voltage Rating: 250V AC/DC
  • Current Rating: 1A
  • Dimensions: 1/4" x 1-1/4" (ferrule)
  • Standards: UL 248-13, CSA
  • Applications: Power supplies, UPS systems, motor drives, rectifiers, inverters
  • Switch Type: Not applicable
  • Configuration: Single element
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Single
  • Voltage: 250V
  • Amperage: 1A
  • AIC rating: 200kA at 250V AC
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent
  • Functions: High-speed interruption
  • Frame Size: Not applicable
  • Trip Type: Not applicable
  • 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: A70P
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not specified
  • Barrels: 1
  • Class Rating: Not applicable
  • Diameter: 1/4"
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not applicable
  • Mounting: Clip or holder
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 1A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not applicable
  • Switch Style: Not applicable
  • Wire Size: Not applicable
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-13, CSA
  • Compatible Frames: Not applicable
  • Installation Type: Clip or holder
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 1A
  • 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: 782001947118
  • GTIN: 782001947118