Global Shippingϟ Fast RFQ Response Multi-Brand Supply
Request a Quote
Bussmann (Eaton)

Bussmann 170M5145 550A 1250V AC (IEC) / 1300V AC (UL) 170M high-speed square-body fuse

Part Number: 170M5145

● LT: 4-6w

Eaton Bussmann 170M5145, 550A, 1250V AC (IEC) / 1300V AC (UL), Class aR; interrupting rating 100kA RMS Sym..

Rated Current550A
Rated Voltage1250V AC (IEC) / 1300V AC (UL)
Breaking Capacity100kA RMS Sym.
PackageDIN 43 653 Size 2

Eaton Bussmann 170M5145 is a 170M Class aR high-speed square-body fuse rated 550A at 1250V AC (IEC) / 1300V AC (UL). Interrupting rating: 100kA RMS Sym.. Typical application: DC common bus|DC drives|Power converters/rectifiers|Reduced voltage starters. Standard(s): IEC 60269-4|UL 248-13.

Technical Specifications

Part Number
170M5145
Manufacturer Part Number
170M5145
Series
170M Series (1250V AC DIN 43 653)
Fuse Type
High-Speed Square Body Fuse
Current Rating
550A
Voltage Rating
1250V AC (IEC) / 1300V AC (UL)
AC / DC
AC
Breaking Capacity
100kA RMS Sym.
I²t
495,000 A²s
Pre-arcing I²t
62,000 A²s
Total I²t
495000
Operating Temperature
-40°C to +125°C
Package / Dimensions
DIN 43 653 Size 2
Mounting
Stud-Mount (DIN 43 653)
Application
DC common bus · DC drives · Power converters/rectifiers · Reduced voltage starters
Standard
IEC 60269-4 · UL 248-13
Terminal Type
Bolted tag (/110)
Fuse Speed
High-Speed (aR)
Utilization Class
aR
Approvals
CE · UL Recognized
Certifications
UL Recognized|IEC 60269-4|CE
Reference Lead Time
4–6 weeks
Minimum Order
10 pcs
Sample Status
Contact for Availability
Clearing I²t @ 1250V
495,000 A²s
Watt Loss @ In
100W
Data Sheet
170K6634