EATON GMD Time-Delay Glass Tube Fuses

EATON GMD Time-Delay Glass Tube Fuses use a 5mm x 20mm glass ferrule body, include nickel-plated brass endcaps, and comply with UL/CSA 248-14 standards. These fuses feature a time-delay design that helps prevent nuisance opening during startup and ensures reliable protection for sensitive electronic equipment. The GMD series is UL Listed, CSA certified, and available with optional axial-lead configurations. These devices 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
  • Available with optional axial lead configuration
  • Designed to meet UL/CSA 248-14
  • Low breaking capacity 
  • Nickel-plated brass endcaps 
  • RoHS compliant
  • Time-delay capabilities

Applications

  • Appliance circuits
  • Consumer electronics
  • Electronic circuits
  • Industrial control panels
  • Power supplies

Technical Specifications

Parameters Values
Current Rating 125mA to 4A
Voltage Rating 250V
Physical Size 5mm × 20mm
Typical DC Cold Resistance 0.28Ω to 9.91Ω
Maximum Typical Voltage Drop 1800mV