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MDA-1 - Time Delay Fuse 1A 250VAC Ceramic

United Fuses
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MDA-1 is a 1 amp, 250 VAC time delay ceramic fuse designed for overcurrent circuit protection in industrial applications. It features a slow blow characteristic with a high interrupt rating of 200 A at 250 VAC and 10,000 A at 125 VAC to handle transient surges. The fuse has a 3AB (6.3 mm x 32 mm) cartridge size with a ceramic tube and nickel-plated brass end caps, weighing 5.19 lb. It is RoHS compliant and operates within a temperature range of -55°C to +125°C with derating. This fuse is typically used in motor circuits, transformers, and other equipment requiring tolerance to inrush currents.

Key Features & Specifications
  • Current Rating: 1 amp
  • Voltage Rating: 250 VAC
  • Fuse Type: Time Delay / Slow Blow
  • Fuse Size: 3AB (6.3 mm x 32 mm)
  • Mounting Type: Requires fuse holder
  • Interrupt Rating: 200 A @ 250 VAC, 10,000 A @ 125 VAC
  • Construction: Ceramic tube with nickel-plated brass end caps
  • Operating Temperature: -55°C to +125°C (with derating)
  • Response Time: Time delay for transient tolerance
  • Certifications: RoHS compliant
  • Weight: 5.19 lb