Fuse Symbol - Fuse Markings - Fuse Symbols

Swe-Check: The Fuse Warehouse - Circuit Protection Specialists
Phone: +61 3 9521 6133 Fax: +61 3 9521 6177 Web: www.swe-check.com.au

The Fuse Warehouse - Circuit Protection Specialists

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M205010, 3AB005, 170M2691 etc.
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Phone: +61 3 9521 6133

Common Fuse Markings

Electronic Cartridge Fuses (European)

Industrial Fuses (European)

Fuse Marking	(1st Letter) Fuse Breaking Capacity	(2nd Letter) Fuse Characteristic
gL gG gB gTr gM gR aR gRL gS aM	(g) Full Range (g) Full Range (g) Full Range (g) Full Range (g) Full Range (g) Full Range (a) Partial Range (g) Full Range (g) Full Range (a) Partial Range Snail symbol	(L) (G) (B) (Tr) (M) (R) (R) (RL) (S) (M)	General Purpose. Cable and Line Protection General Purpose. Cable and Line Protection General Application, Robust for mining application. General Purpose Transformer Protection. Protection of electrical motors. Can withstand motor starts. Very Fast Acting. Rectifier Protection. Very Fast Acting. Rectifier Protection. Very Fast Acting. Rectifier Protection, Line & Cable Protection. Very Fast Acting, Protection for power semiconductors in drives. Protection of electrical motors. Can withstand motor starts. General Purpose or Slow Acting.