MERSEN Fuse: GSF Series, Time-Delay, 6.3 A, 250 V AC, Non-Indicating, 5 mm x 20 mm
The MERSEN GSF Series is a time-delay cylindrical fuse rated at 6.3 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package. It is equivalent to the S505, 477, and GSF fuse series, identified by…
SKU 3G-OTH-27243
Also listed as: GSF6310 · GSF6 3 10 · GSF6-3-10
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MERSEN GSF Series is a time-delay cylindrical fuse rated at 6.3 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm package. It is equivalent to the S505, 477, and GSF fuse series, identified by manufacturer part number GSF6-3/10.
Frequently Asked Questions
What is the MERSEN GSF Series fuse used for?
The MERSEN GSF Series time-delay fuse protects circuits against overcurrents while tolerating temporary inrush currents, common in industrial control panels, power supplies, and motor starter circuits. Its 5 mm x 20 mm package fits standard fuse holders across electrical distribution and machinery applications.
What are the specifications of the MERSEN GSF6-3/10 fuse?
The MERSEN GSF6-3/10 is a 6.3 A, 250 V AC time-delay cylindrical fuse with a non-indicating design. It measures 5 mm x 20 mm and is equivalent to the S505, 477, and GSF series. The manufacturer part number is GSF6-3/10.
Where to buy MERSEN GSF series fuses worldwide?
3G Electric supplies MERSEN GSF series fuses worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine MERSEN fuses like the GSF6-3/10 to customers across 14 industrial departments, including electrical and power transmission.
How to select the correct MERSEN GSF fuse for a circuit?
Select a MERSEN GSF fuse by matching the voltage rating (250 V AC) and current rating (6.3 A) to your circuit requirements. The time-delay characteristic allows brief overloads, so verify the inrush current duration of your load. Always consult the equipment manual or a qualified engineer for proper coordination.
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3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
