Mersen

Mersen TRS300R 300A 600V Class RK5 Time-Delay Fuse

Name: Mersen TRS300R 300A 600V Class RK5 Time-Delay Fuse
Brand: Mersen
SKU: TRS300R

Part Number: TRS300R

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Mersen specifies TRS300R as a 300A device in the TRS-R Series. Core electrical data includes 600V AC / 600V DC operation and 200kA AC / 100kA DC interruption. Its selection value is strongest where the circuit needs time-delay protection for motor and transformer starting currents.

Rated Current300A

Rated Voltage600V AC / 600V DC

Breaking Capacity200kA AC / 100kA DC

PackageClass R

Tags

class rk5 Mersen time-delay TRS-R Series TRS300R

For applications specifying Class RK5, Mersen TRS300R supplies the 300A rating in the TRS-R Series. The circuit rating is 600V AC / 600V DC; published interrupting performance is 200kA AC / 100kA DC. The series is engineered around 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 Branch Circuits, Motor Circuits, Transformers. Final application limits and dimensional details should be verified against Mersen’s official datasheet.

Technical Specifications

Part Number: TRS300R
Manufacturer Part Number: TRS300R
Series: TRS-R Series
Fuse Type: Current-Limiting Time-Delay Class RK5 Fuse
Current Rating: 300A
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