170M5017 is high-speed square body fuse manufactured by Eaton's Bussmann series.
It is designed for protecting power semiconductors in industrial applications.
Model: 170M5017
Product Type: Molded Case Circuit Breaker (MCCB)
Rated Current: 200A (actual value depends on configuration)
Voltage Rating: 690V AC (Industrial-grade standard)
Breaking Capacity: Up to 65kA (Ensures safety under extreme short-circuit conditions)
Number of Poles: 3-pole (Three-phase circuit protection)
Trip Unit: Electronic trip unit (adjustable)
Certifications: Complies with UL 489 and IEC 60947-2 standards
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).