Mersen NRN20 is a 20A Class H fuse from the NRN Series. For coordination, the key ratings are 250V AC and 10kA AC interrupting performance. Its circuit-protection behavior is defined by standard non-time-delay protection for general-purpose AC circuits. The Class H format uses ferrule / blade (amp-dependent) terminals with cartridge/clip mounting. Typical selection contexts include General-Purpose Circuits, Lighting Circuits, Resistive Loads. Use the official Mersen datasheet to confirm final coordination and dimensions.
Technical Specifications
- Part Number
- NRN20
- Manufacturer Part Number
- NRN20
- Series
- NRN Series
- Fuse Type
- Non-Time-Delay Class H Fuse
- Current Rating
- 20A
- Voltage Rating
- 250V AC
- AC / DC
- AC
- Breaking Capacity
- 10kA AC
- Package / Dimensions
- Class H/K
- Mounting
- Cartridge / Clip
- Application
- Control panels · General purpose circuits · Lighting circuit protection · Resistive Loads
- Standard
- CSA Class 1422
- Terminal Type
- Ferrule / Blade (amp-dependent)
- Fuse Speed
- Non-Time-Delay
- Utilization Class
- Class H
- Approvals
- CSA Certified
- Certifications
- CSA Certified