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