Eaton Cartridge Fuse, 40mA Fast Acting Glass Body 5 x 20 mm, 250V AC, S500 Series S500-40-R

Eaton S500-40-R cartridge fuse is a precision-engineered electrical safety device with a fast-acting design and a durable glass body measuring 5 x 20 mm. It operates at 250V AC, providing reliable protection for circuits by interrupting overcurrents swiftly to prevent damage to sensitive electronic, automation, and mechanical equipment.

Part of the Eaton S500 series, this fuse has a current rating of 40mA and supports an interrupting capacity of 35 amps, suitable for low breaking capacity applications. The glass body enables easy visual inspection of the fuse element, allowing for quick maintenance and replacement decisions.

The end caps are nickel or silver-plated, enhancing conductivity and ensuring long-term durability in demanding environments. Certified to the IEC 60127-2 standard and approved by multiple global safety organizations including VDE, cURus, SEMKO, and BSI, it meets stringent quality and safety criteria.

This fuse is widely used in electronic devices, automation systems, power supplies, and mechanical systems requiring dependable circuit protection. Its compact size and standardized form factor make it compatible with a variety of cartridge fuse holders across industrial and commercial applications.

Manufactured in China with Eaton's quality assurance, the S500-40-R delivers consistent performance and safety. It is an essential component for ensuring electrical safety and system reliability in industrial, laboratory, commercial, and automation installations.

Fast-acting fuse design improves circuit safety and protects sensitive electronics. Glass body construction allows visual inspection of the fuse element. Compact 5 x 20 mm fuse size fits standard cartridge fuse holders. Designed for low breaking capacity applications with a 35 amp interrupting rating.

Complies with IEC 60127-2 standard for high reliability and performance. Nickel or silver-plated end caps enhance electrical efficiency and durability. Suitable for use in automation systems, electronic devices, and mechanical systems requiring fuse protection.

Holds approvals from VDE, cURus, SEMKO, and BSI for assured quality and compliance. Manufactured in China, ensuring consistent product standards within the Eaton S500 series. Explore more in the Electronics & Electricals category at EnvMart for premium fuses and circuit protection solutions from leading brands like Eaton.

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