1/2 Amp MDL Slow Blow Fuse – 5 Pack

Reliable 1/2 Amp 3AG Slow Blow Fuses for Everyday Use

Protect your valuable electronics and appliances with these high-quality 1/2 Amp MDL slow blow fuses. Featuring a 6x30mm glass cartridge design, these fuses are ideal for home, automotive, and electronic device protection. Each pack includes 5 fuses, making it easy to keep spares on hand.

Key Features of 1/2 Amp Slow Blow Fuses

• Current Rating: 1/2 Amp (500mA)
• Fuse Type: Slow Blow (Time Delay) – perfect for circuits with momentary surges
• Size: 6x30mm (common 3AG / MDL size)
• Designed for use in stereos, amplifiers, battery chargers, power tools, and more
• Easy to install and compatible with many fuse holders
• NTE Part Number: 74-6SG500MA

Technical Specifications – 500mA Glass Cartridge Fuse

• Rated Voltage: 125V / 250V
• Breaking Capacity: 125VAC: 10kA; 250VAC: 200A
• Opening Time:
  • 110% of ampere rating: 4 hours minimum
  • 135% of ampere rating: 1 hour maximum
  • 200% of ampere rating: 5 – 120 seconds

For detailed specifications, please see the full datasheet.

Why Choose These NTE 1/2 Amp Slow Blow Fuses?

These NTE 74-6SG500MA glass cartridge fuses offer reliable protection against short circuits and overloads, while the slow blow feature allows your devices to handle short bursts of current without interruption. Trusted for use in many household and DIY applications, these fuses combine durability and safety in every pack.