EATON GMD Time-Delay Glass Tube Fuses

EATON GMD Time-Delay Glass Tube Fuses are 5mm × 20mm fuses designed to provide reliable overcurrent protection in circuits with temporary inrush currents. These fuses feature a time-delay design to prevent nuisance opening during startup while protecting sensitive electronic equipment. The GMD time-delay glass tube fuses support a 250Vac voltage rating and deliver a maximum voltage drop of 1800mV. Typical applications include electronic circuits, appliances, industrial control panels, and power conversion equipment.

Features

  • 5mm x 20mm physical size
  • Designed to meet UL/CSA 248-14
  • Low breaking capacity 
  • Nickel-plated brass endcaps 
  • RoHS compliant

Applications

  • Appliance circuits
  • Consumer electronics
  • Electronic circuits
  • Power supplies

Technical Specifications

Parameters Values
Current Rating 125mA to 4A
Voltage Rating 250V
Typical DC Cold Resistance 0.28Ω to 9.91Ω
Maximum Typical Voltage Drop 1800mV