Designed within Mersen’s TRS-R Series, TRS3-1/2R carries a 3.5A rating and Class RK5 form factor. The circuit rating is 600V AC / 600V DC; published interrupting performance is 200kA AC / 20kA 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 Feeders, Branch Circuits, Motor Circuits. Final application limits and dimensional details should be verified against Mersen’s official datasheet.
Technical Specifications
- Part Number
- TRS3-1/2R
- Manufacturer Part Number
- TRS3-1/2R
- Series
- TRS-R Series
- Fuse Type
- Current-Limiting Time-Delay Class RK5 Fuse
- Current Rating
- 3.5A
- Voltage Rating
- 600V AC / 600V 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