# Magnets > Neodymium permanent magnets, electromagnets, Reed switches and magnetizing/demagnetizing devices - Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt) - Category page: https://sigmanortec.ro/en/magnets - Category: Mechanical components > Magnets - Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest) ## Products (9) ### Magnetic levitation coil, electromagnet - Page: https://sigmanortec.ro/en/magnetic-levitation-coil-electromagnet - Details: https://sigmanortec.ro/en/llms/p/52.md - Price: 20.11 RON - Availability: In stock; 1-2 zile - Reference: 22053 · EAN: 5944091433130 The levitation coil (ref. 22053) has 100 turns of 0.3 mm copper wire, compact dimensions of 19 x 12 mm and a 7.5 x 12 mm core with M3 thread for mounting. When supplied with current, it becomes an electromagnet capable of attracting or repelling permanent magnets. It is used together with an Arduino board, an H-bridge and permanent magnets in levitation projects. ### Magnetic Reed Switch, N/O - Page: https://sigmanortec.ro/en/magnetic-reed-switch-n-o - Details: https://sigmanortec.ro/en/llms/p/97.md - Price: 1.86 RON - Availability: In stock; 1-2 zile - Reference: 33391 · EAN: 5947275336890 Magnetic Reed Switch with N/O (normally open) contact, glass capsule, dimensions 2 x 14 mm, total length 45 mm. Switches quickly when a magnet approaches, suitable for position detection and opening monitoring in automation, alarms or industrial equipment. ### Magnetization, demagnetization device - Page: https://sigmanortec.ro/en/magnetization-demagnetization-device - Details: https://sigmanortec.ro/en/llms/p/150.md - Price: 15.97 RON - Availability: In stock; 1-2 zile - Reference: 33396 · EAN: 5941119430867 Quickly magnetizes screwdrivers, tweezers and other metal tools to keep screws fixed during assembly. It is simple to use, just pass the piece through the dedicated magnetization slot. It offers partial or complete demagnetization through slots of different sizes. Compact, durable and useful in any workshop, the color may vary depending on the batch. The screwdriver magnetizer and demagnetizer is a compact and highly useful accessory for any workshop or workbench. Made of ABS, this device allows quick magnetization or demagnetization of screwdriver tips. ### Permanent neodymium magnet 5x3 - Page: https://sigmanortec.ro/en/permanent-neodymium-magnet-5x3 - Details: https://sigmanortec.ro/en/llms/p/308.md - Price: 1.03 RON - Availability: Out of stock - Reference: 33026 · EAN: 5949047666501 Permanent neodymium magnet measuring 5x3 mm, providing strong attraction force in a compact format. Made of permanent material with good long-term stability, it integrates easily into small assemblies. Suitable for automation, electronics, sensors, fastening and DIY projects. ### Neodymium permanent magnet 5x2 - Page: https://sigmanortec.ro/en/neodymium-permanent-magnet-5x2 - Details: https://sigmanortec.ro/en/llms/p/309.md - Price: 0.85 RON - Availability: Out of stock - Reference: 33025 · EAN: 5949361919512 Neodymium permanent magnet in disc shape, dimensions 5x2 mm. Provides strong holding force relative to its small size, with stable adhesion on metal surfaces. Suitable for quick and precise fastening in electronics projects, DIY work or light industrial applications. Good wear resistance under repeated use, discreet mounting due to its compact format. ### Permanent round neodymium n50 magnet 35x5 - Page: https://sigmanortec.ro/en/permanent-round-neodymium-n50-magnet-35x5 - Details: https://sigmanortec.ro/en/llms/p/310.md - Price: 27.35 RON - Availability: Out of stock - Reference: 22064 · EAN: 5944068319078 - Specifications: Material: Neodim Round permanent neodymium N50 magnet, dimensions 35 mm diameter x 5 mm thickness, with a 6 mm center hole for screw mounting. Material Neodymium N50, strong holding force in a compact size. Suitable for quick fastening in technical, industrial or DIY projects. ### Round permanent neodymium magnet 15x3 - Page: https://sigmanortec.ro/en/round-permanent-neodymium-magnet-15x3 - Details: https://sigmanortec.ro/en/llms/p/311.md - Price: 7.02 RON - Availability: Out of stock - Reference: 22066 · EAN: 5944476636392 - Specifications: Material: Neodim Round permanent neodymium magnet with a diameter of 15 mm and a thickness of 3 mm. It has a central 4 mm hole for screw mounting. It offers high attraction force relative to its size and allows stable alignment on metal surfaces. Used for quick and precise fastening in industrial, electronic or DIY applications. ### Round permanent neodymium magnet 15x4 - Page: https://sigmanortec.ro/en/round-permanent-neodymium-magnet-15x4 - Details: https://sigmanortec.ro/en/llms/p/312.md - Price: 8.23 RON - Availability: Out of stock - Reference: 22067 · EAN: 5945160134651 - Specifications: Material: Neodim Permanent neodymium magnet, round shape, dimensions 15 x 4 mm, with a countersunk hole for recessed mounting and precise alignment. The hole diameter is 4.5 mm, suitable for common screws. Used for screw fastening in industrial, electronic or workshop applications. Material: Neodymium. ### Round permanent neodymium magnet 25x4 - Page: https://sigmanortec.ro/en/round-permanent-neodymium-magnet-25x4 - Details: https://sigmanortec.ro/en/llms/p/313.md - Price: 17.28 RON - Availability: Out of stock - Reference: 33236 · EAN: 5949490727330 - Specifications: Material: Neodim Round permanent neodymium magnet, size 25x4 mm. It features a smooth surface for firm contact and a permanent construction with good long-term stability. Suitable for mounting on metal surfaces, in technical applications, workshops or DIY projects.