ATMR Series / Class CC / General Purpose
The ATMR Series / Class CC / General Purpose is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.

Small fuse, big protection - Amp-trap ATMR fuses, in the Class CC family, are the smallest dimension 600V fuses suitable for branch circuit protection. The ATMR is a popular choice for economical protection of control circuits and control circuit transformers where available short circuit currents exceed 10,000 amperes. ATMR's rejection dimensions prevent substitution by lesser rated fuses. These fast acting fuses give current limiting protection to general circuits.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 600VAC, 200kA I.R.; AC: 600VDC, 100kA I.R.; UL Listed to Standard 248-4; CSA Certified to Standard C22.2 No. 248.4; RoHS Compliant; Control Circuits; Lighting; General Loads; Branch Circuit Protection |
| Features | Rejection style design prevents replacement errors when used with recommended fuse blocks; Fiberglass body provides dimensional stability in harsh industrial environments; Versatile design for individual component and branch circuit protection; Fast acting; Very current-limiting |
Features
- Rejection style design prevents replacement errors when used with recommended fuse blocks
- Fiberglass body provides dimensional stability in harsh industrial environments
- Versatile design for individual component and branch circuit protection
- Fast acting
- Very current-limiting
Ratings
- AC: 600VAC, 200kA I.R.
- AC: 600VDC, 100kA I.R.
- UL Listed to Standard 248-4
- CSA Certified to Standard C22.2 No. 248.4
- RoHS Compliant
- Control Circuits
- Lighting
- General Loads
- Branch Circuit Protection
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1/10 | ATMR1/10 | 1 | ATMR1 | 4 | ATMR4 | 12 | ATMR12 |
| 1/8 | ATMR1/8 | 1-1/4 | ATMR1-1/4 | 5 | ATMR5 | 15 | ATMR15 |
| 2/10 | ATMR2/10 | 1-1/2 | ATMR1-1/2 | 6 | ATMR6 | 20 | ATMR20 |
| 1/4 | ATMR1/4 | 2 | ATMR2 | 7 | ATMR7 | 25 | ATMR25 |
| 3/10 | ATMR3/10 | 2-1/2 | ATMR2-1/2 | 8 | ATMR8 | 30 | ATMR30 |
| 1/2 | ATMR1/2 | 3 | ATMR3 | 9 | ATMR9 | ||
| 3/4 | ATMR3/4 | 3-1/2 | ATMR3-1/2 | 10 | ATMR10 |