
1PC Eaton (Bussmann) – 170M2673 – Square‑Body AC High‑Speed Fuse, 20 A, 1000 V
Main Features
Manufacturer: Eaton (Bussmann division)
Model/MPN: 170M2673
Fuse Type: Square-body high-speed (aR-class) for rapid semiconductor protection
Current Rating: 20 A
Voltage Rating: 1000 VAC (also suitable for 690 V IEC/700 V UL systems)
Interrupting Capacity: 125 kA (short-circuit current rating)
Mounting Format: DIN 00 square body with DIN 43 620 blade-end contacts and bolt‑mount terminals
Indicator: Built-in blown fuse indicator button for fast in-situ status check
Typical Use Case: Semiconductor, variable-frequency drive, and thyristor protection applications; aR-class designed specifically for fast fault clearing in electronic circuits
Standards: Conforms to IEC, UL, CSA, CE and EAC (Eurasian) certifications