The Mersen ATQR20 combines a 20A rating with the protection characteristics of the ATQR Series. Selection data centers on a 600V AC / 300V DC voltage rating and 200kA AC / 100kA DC interrupting rating. For application coordination, note its rejection-style Class CC protection with time-delay response for inductive inrush. The Class CC format uses ferrule terminals with cartridge/clip mounting. Typical selection contexts include Control Transformers, Solenoids, Inductive Loads. For design release, confirm coordination, dimensions and approval details in the official Mersen documentation.
Technical Specifications
- Part Number
- ATQR20
- Manufacturer Part Number
- ATQR20
- Series
- ATQR Series
- Fuse Type
- Current-Limiting Time-Delay Class CC Fuse
- Current Rating
- 20A
- Voltage Rating
- 600V AC / 300V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 200kA AC / 100kA DC
- Package / Dimensions
- Class CC
- Mounting
- Cartridge / Clip
- Application
- Branch Circuit Protection · Control transformers · Inductive loads · Lighting & Heating · Solenoid
- Standard
- CSA C22.2 No. 248.4 · UL 248-4
- Terminal Type
- Ferrule
- Fuse Speed
- Time Delay
- Utilization Class
- Class CC
- Approvals
- CSA · UL Listed
- Certifications
- UL Listed · CSA