Mersen

Mersen TRS400R 400A 600V Class RK5 Time-Delay Fuse

Name: Mersen TRS400R 400A 600V Class RK5 Time-Delay Fuse
Brand: Mersen
SKU: TRS400R

Part Number: TRS400R

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The TRS-R Series includes TRS400R, rated at 400A. Its key ratings are 600V AC / 600V DC and 200kA AC / 100kA DC interrupting capability. This makes it suitable where time-delay protection for motor and transformer starting currents.

Rated Current400A

Rated Voltage600V AC / 600V DC

Breaking Capacity200kA AC / 100kA DC

PackageClass R

Tags

class rk5 Mersen time-delay TRS-R Series TRS400R

The Mersen TRS400R combines a 400A rating with the protection characteristics of the TRS-R Series. Electrical limits are 600V AC / 600V DC, with 200kA AC / 100kA 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: TRS400R
Manufacturer Part Number: TRS400R
Series: TRS-R Series
Fuse Type: Current-Limiting Time-Delay Class RK5 Fuse
Current Rating: 400A
Voltage Rating: 600V AC / 600V DC
AC / DC: AC/DC
Breaking Capacity: 200kA AC / 100kA 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: 100kA