Bussmann

Bussmann MDA-5-R Time-Delay Fuse 5A 250V Ceramic Tube 1.25 Inch x 0.25 Inch

  • MPN: MDA-5-R
  • UPC: 051712645348
  • PPN: BUS-MDA-5-R

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$3.02

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Spec sheet

Description

Time-Delay Fuse 5A 250V Ceramic Tube 1.25 Inch x 0.25 Inch

Features

  • Engineered with advanced slow-blow characteristics, this 5-Amp fuse safely tolerates inductive inrush currents and temporary circuit spikes without nuisance tripping. This ensures your industrial control panels, HVAC systems, and heavy-duty machinery remain fully operational, eliminating the costly downtime associated with standard fast-acting fuses.
  • Unlike fragile glass alternatives, the robust ceramic tube housing provides exceptional thermal stability and prevents shattering under extreme internal pressure or catastrophic electrical faults. The durable ceramic construction allows the fuse to handle significantly higher amp and voltage thresholds, ensuring a safer and more reliable overcurrent protection barrier in volatile commercial environments.
  • Designed to the universal 1/4" x 1-1/4" (6.35 mm x 31.75 mm) physical dimensions, this cartridge fuse seamlessly replaces any standard 3AB or 3AG footprint without requiring modifications to your equipment. It drops directly into your current panel-mount holders, inline blocks, or clip configurations, streamlining your maintenance inventory and ensuring a precise mechanical fit.
  • Featuring an impressive interrupting capacity of 10 kAIC at 125 VAC/VDC and 200 A at 250 VAC, this fuse is built to instantly suppress severe overcurrent events. This high breaking capacity limits destructive energy flow, shielding sensitive downstream electronic components and protecting operators from arc flash hazards.
  • Fully rated for up to 250 VAC and self-certified for 125 VDC circuits, this versatile component provides reliable primary circuit protection across a broad spectrum of electronic power supplies, LED lighting grids, and battery management systems. This dual-source flexibility lets you consolidate your field service kits by using a single SKU for multiple power architectures.

Documentation & Downloads

Specifications

Additional

Amperage5 A
Interrupting Rating200 AIC at 250 Vac, 10 kAIC at 125 Vac
Voltage DropTypical: 0.145 mV
Melting I2tTypical: 380.49
Operating Temperature-55 C to +125 C
Diameter0.25 in
ConnectionFerrule end X ferrule end
Fuse IndicatorNon Indicating
Voltage Rating250 V
Response Time60 min max at 135%, 120 secs max at 200%
ResistanceTypical DC cold: 0.0256 ohms
TypeElectronic
Length1.25 in
Weight0.005 lb
MaterialCeramic tube, nickel-plated brass endcaps
ComplianceUL Listed, CSA Certified, RoHS Compliant
Time-Delay Fuse 5A 250V Ceramic Tube 1.25 Inch x 0.25 Inch

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