Bussmann FRNR12F - Class RK5 Fuse 12A 250V (Time-Delay)
Bussmann FRNR12F - Class RK5 Fuse 12A 250V (Time-Delay)

Bussmann FRNR12F - Class RK5 Fuse 12A 250V (Time-Delay)

Bussmann
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Bussmann FRNR12F is a 12-amp, 250-volt AC/DC dual-element, time-delay fuse designed for motor and transformer protection, offering superior overload and short-circuit protection. This fuse features a 200,000-amp interrupting rating and a compact 5.19 lb construction, utilizing a renewable link design with a ferrule end connection. It complies with UL 248-12 and CSA standards, ensuring reliable performance in industrial environments. The FRNR12F is ideal for protecting motor circuits, control transformers, and other inductive loads in manufacturing and process control applications. Its time-delay characteristic allows it to withstand harmless inrush currents while providing precise protection against sustained overloads.

Key Features & Specifications
  • Type: Dual-element, time-delay fuse with renewable link
  • Voltage Rating: 250 VAC/VDC
  • Current Rating: 12 A
  • Dimensions: Not specified
  • Standards: UL 248-12, CSA
  • Applications: Motor and transformer protection, industrial control circuits
  • Switch Type: Not applicable
  • Configuration: Single fuse
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Single
  • Voltage: 250 V
  • Amperage: 12 A
  • AIC rating: 200 kA
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overload and short-circuit
  • Functions: Time-delay
  • Frame Size: Not specified
  • 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: Class RK5
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: RK5
  • Diameter: Not specified
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Clip or 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: 12 A
  • 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 248-12, CSA
  • Compatible Frames: Not specified
  • Installation Type: Clip or ferrule mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 12 A
  • 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
  • Weight: 5.19 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified