ATQR Series / Class CC / Transformer Duty
The ATQR Series / Class CC / Transformer Duty is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.
Take control of fault currents headed for your control transformer.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 1/10 - 30A, 600VAC, 200kA I.R.; AC: 1/10 - 30A, 300VDC, 100kA I.R.; UL Listed to Standard 248-4; CSA Certified to Standard C22.2 No. 248.4; DC Listed to UL Standard 198L; Some ratings RoHS Compliant; Control Transformers; Solenoids; Inductive Loads; Lighting, Heating & General-purpose Loads |
| Features | Time delay for control transformer inrush loads without nuisance opening; Highly current limiting for low peak let-thru current; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); High-visibility orange label ensures instant recognition, and simplifies replacement; Metal embossed date and catalog number for traceability and lasting identification; Fiberglass body provides dimensional stability in harsh industrial settings; High grade silica filler ensures fast arc quenching and high current limitation |
Features
- Time delay for control transformer inrush loads without nuisance opening
- Highly current limiting for low peak let-thru current
- Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
- High-visibility orange label ensures instant recognition, and simplifies replacement
- Metal embossed date and catalog number for traceability and lasting identification
- Fiberglass body provides dimensional stability in harsh industrial settings
- High grade silica filler ensures fast arc quenching and high current limitation
Ratings
- AC: 1/10 - 30A, 600VAC, 200kA I.R.
- AC: 1/10 - 30A, 300VDC, 100kA I.R.
- UL Listed to Standard 248-4
- CSA Certified to Standard C22.2 No. 248.4
- DC Listed to UL Standard 198L
- Some ratings RoHS Compliant
- Control Transformers
- Solenoids
- Inductive Loads
- Lighting, Heating & General-purpose Loads
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1/10 | ATQR1/10 | 8/10 | ATQR8/10 | 2-8/10 | ATQR2-8/10 | 7-1/2 | ATQR7-1/2 |
| 1/8 | ATQR1/8 | 1 | ATQR1 | 3 | ATQR3 | 8 | ATQR8 |
| 3/16 | ATQR3/16 | 1-1/8 | ATQR1-1/8 | 3-2/10 | ATQR3-2/10 | 9 | ATQR9 |
| 2/10 | ATQR2/10 | 1-1/4 | ATQR1-1/4 | 3-1/2 | ATQR3-1/2 | 10 | ATQR10 |
| 1/4 | ATQR1/4 | 1-4/10 | ATQR1-4/10 | 4 | ATQR4 | 12 | ATQR12 |
| 3/10 | ATQR3/10 | 1-1/2 | ATQR1-1/2 | 4-1/2 | ATQR4-1/2 | 15 | ATQR15 |
| 4/10 | ATQR4/10 | 1-6/10 | ATQR1-6/10 | 5 | ATQR5 | 17-1/2 | ATQR17-1/2 |
| 1/2 | ATQR1/2 | 1-8/10 | ATQR1-8/10 | 5-6/10 | ATQR5-6/10 | 20 | ATQR20 |
| 6/10 | ATQR6/10 | 2 | ATQR2 | 6 | ATQR6 | 25 | ATQR25 |
| 3/4 | ATQR3/4 | 2-1/4 | ATQR2-1/4 | 6-1/4 | ATQR6-1/4 | 30 | ATQR30 |
| 2-1/2 | ATQR2-1/2 | 7 | ATQR7 |