Engineered for demanding electronic circuits, the Jandorf GDC 500 A Time Delay Fuse 2 pk delivers reliable protection where inrush and startup surges are common. This 5x20 mm slow-blow fuse combines visibility, durability, and safety into a compact protection device you can trust on every build—from power supplies to motor drives.
Why this time-delay fuse stands out
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High current tolerance with surge protection: 500 A rating handles motor start-ups and inrush without nuisance trips, while still protecting your circuit from sustained overloads.
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Visible, durable construction: a glass tube lets you inspect the fuse element at a glance, and plated brass endcaps provide solid, reliable contacts in tight spaces.
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Safety and compliance: UL Listed for dependable safety performance across a wide range of electronic applications. Note: CSA listing is not provided for this model.
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Compact, standard form factor: 5 mm diameter by 20 mm length fits common 5x20 mm fuse holders and compact PCBs, making replacement quick and straightforward.
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Two‑pack convenience: store a spare or stock for quick swaps, ensuring minimal downtime in production or hobby projects.
Specifications at a glance
- 500 A
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Voltage rating: 250 V
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Type: Time Delay (slow-blow) fuse
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Tubing: Glass tube
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End caps: Plated brass
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Dimensions: 5 mm diameter × 20 mm length
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Packaging: Carded, 2 pieces per package
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Brand / Series: Jandorf / GDC
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Listings: UL Listed; CSA Listed: No
Ideal uses and scenarios
- Power supplies and DC/AC electronic circuits that experience inrush currents on startup
- Motor drivers, fans, and small actuator circuits where brief surges occur
- Transformers, power adapters, and heater controllers needing reliable protection without short nuisance trips
- Laboratory benches and hobby projects requiring a dependable, easy-to-replace protection device
Installation tips
Choose a 5x20 mm fuse holder or holder slot rated for the circuit’s operating voltage and current. Always replace with an identical rating (500 A, 250 V) to maintain protection accuracy. Handle fuses with care and inspect the glass tube periodically for signs of damage or discoloration.
What’s in the box
This listing includes two Jandorf GDC Time Delay Fuses (2 pack), ready for immediate installation in compatible fuse holders. A practical, cost-effective solution for keeping electronic systems safe and productive.
