◎ Global Shippingϟ Fast RFQ Response◇ Multi-Brand Supply
Request a Quote
Mersen

Mersen TRS45R 45A 600V Class RK5 Time-Delay Fuse

Part Number: TRS45R

● Contact for Availability

Part TRS45R covers the 45A rating point in Mersen’s TRS-R Series. Its key ratings are 600V AC / 300V DC and 200kA AC / 20kA DC interrupting capability. This makes it suitable where time-delay protection for motor and transformer starting currents.

Rated Current45A
Rated Voltage600V AC / 300V DC
Breaking Capacity200kA AC / 20kA DC
PackageClass R

TRS45R is Mersen’s 45A catalog option in the TRS-R Series. Electrical limits are 600V AC / 300V DC, with 200kA AC / 20kA DC interrupting capability. For application coordination, note its time-delay protection for motor and transformer starting currents. The Class R format uses ferrule / blade (amp-dependent) terminals with cartridge/clip mounting. Typical selection contexts include Service Entrance, Feeders, Branch Circuits. For design release, confirm coordination, dimensions and approval details in the official Mersen documentation.

Technical Specifications

Part Number
TRS45R
Manufacturer Part Number
TRS45R
Series
TRS-R Series
Fuse Type
Current-Limiting Time-Delay Class RK5 Fuse
Current Rating
45A
Voltage Rating
600V AC / 300V DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 20kA DC
Package / Dimensions
Class R
Mounting
Cartridge / Clip
Application
Branch Circuit Protection · Feeder circuits · Motor Circuits · Service entrance · Transformers
Standard
CSA C22.2 No. 248.12 · UL 248-12
Terminal Type
Ferrule / Blade (amp-dependent)
Fuse Speed
Time Delay
Utilization Class
Class RK5
Approvals
CSA · UL Listed
Certifications
UL Listed · CSA
DC interrupting rating
20kA

Downloads