Siemens Diazed quick‑acting fuse links, type 5SB3 950‑1, rated 50A in DIII size for rapid protection of cables and equipment. Box contains 5 new, unused fuses in original Siemens green packaging with marine and safety approvals printed on the sleeve.
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Brand: Siemens
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Model: 5SB3 950‑1 (5SB3 series Diazed fuse link)
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Type: Diazed DIII bottle fuse links, quick‑acting characteristic (often marked “F” / “Kvikk / Rapid / Snabb / Snel / Flink”)
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Size: DIII, E33 thread size (standard Diazed 50A form factor)
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Current rating: 50 A
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Voltage rating: Typically 500 V AC / 500 V DC for 5SB3 DIII fuses (see Siemens datasheet for exact rating)
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Operating class: gG general‑purpose, quick‑acting for cable and line protection
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Approvals: KEMA KEUR, various national marks and Lloyd’s Register approval symbols printed on the box
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Quantity: 5 pieces per box (marked “5 ST.” on front)
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Application: Fast protection of power distribution circuits, industrial panels and marine installations using Diazed DIII fuse bases
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New, never installed fuse links
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Box opened for inspection and photos; fuses are visually unused
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Some dust and light shelf wear on ceramic bodies and end caps due to long‑term storage
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Outer cardboard packaging shows scuffs, scratches and edge wear but remains intact
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No datasheet or additional documentation included in the box
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This is the quick‑acting version, suited where rapid disconnection is required; verify that this characteristic matches your system requirements before use.
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Buyer should confirm compatibility with existing DIII (E33) fuse holders and local electrical standards.
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Installation should be performed by qualified electrical personnel only.
