Uploaded November 2025 | Updated September 2026, 2 weeks ago
This video discusses the UL489 Industrial Miniature CBs FAZ Series from Eaton. Designed for branch service protection with DIN-rail mounting, they feature up to 40 A ratings, fast short-circuit interruption, and compliance with global safety standards.
The UL489 Industrial Miniature CBs FAZ Series from Eaton are compact, current-limiting devices engineered for reliable branch circuit protection. Available in 1- to 4-pole configurations, they support up to 40 A at 480 VAC and 125 VDC. With B, C, and D trip curve options, they provide protection for different load types. They comply with UL, CSA, and IEC standards, are CE marked for global use, and mount easily on DIN rails. Ideal applications include industrial, commercial, and building power systems.
digikey.com/en/products/detail/eaton-electrical/FAZ-B5-1-NA-SP/25845200
Maker.io - digikey.com/en/maker
DigiKey’s Blog – TheCircuit digikey.com/en/blog
Connect with DigiKey on Facebook facebook.com/digikey.electronics
And follow us on X (formerly Twitter) twitter.com/digikey
This video discusses the UL489 Industrial Miniature CBs FAZ Series from Eaton. Designed for branch service protection with DIN-rail mounting, they feature up to 40 A ratings, fast short-circuit interruption, and compliance with global safety standards.
The UL489 Industrial Miniature CBs FAZ Series from Eaton are compact, current-limiting devices engineered for reliable branch circuit protection. Available in 1- to 4-pole configurations, they support up to 40 A at 480 VAC and 125 VDC. With B, C, and D trip curve options, they provide protection for different load types. They comply with UL, CSA, and IEC standards, are CE marked for global use, and mount easily on DIN rails. Ideal applications include industrial, commercial, and building power systems.
digikey.com/en/products/detail/eaton-electrical/FAZ-B5-1-NA-SP/25845200
Maker.io - digikey.com/en/maker
DigiKey’s Blog – TheCircuit digikey.com/en/blog
Connect with DigiKey on Facebook facebook.com/digikey.electronics
And follow us on X (formerly Twitter) twitter.com/digikey










