Siemens DIAZED Fuse Link – 5SB221

The Siemens 5SB221 DIAZED Fuse Link is a high-quality protection component designed for safeguarding electrical cables and lines against overcurrent. Rated at 500 V with a 4 A gG tripping characteristic, this fuse ensures precise and dependable interruption in case of faults.

Engineered for use with E27 base and DII size housings, it’s part of the robust SENTRON DIAZED fuse system – widely trusted in both residential and industrial installations. Its compact, durable build and compliance with RoHS standards make it a reliable choice for fuse replacements or new protection setups.

Ideal for installers, electricians, and industrial users seeking safety, quality, and Siemens-certified performance.

Specifications:

• Product Name: DIAZED Fuse Link

• Article Number: 5SB221

• Rated Voltage: 500 V

• Rated Current: 4 A

• Tripping Characteristic: gG (general purpose)

• Size: DII

• Thread Type: E27

• Fuse System: SENTRON DIAZED

• Net Weight: 0.027 kg

• Dimensions (L x W x H): 25 x 111 x 51 mm

• Minimum Order Quantity: 25 Pieces

• Country of Origin: Poland

• RoHS Compliance: Since 01.06.2006