TRM Series / 250VAC / Time Delay
The TRM Series / 250VAC / Time Delay is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.

Ferraz Tri-onic TRM time-delay midget fuses are rated 250 volts AC and are offered in 36 ampere ratings from 1/10A to 30A. They have 12 seconds time delay at 200% rating to provide supplemental protection of small motors, small transformers and other high inrush loads, plus many other 250 volt applications. (Not for Branch Circuit Protection)
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 250VAC, 10kA I.R.; UL Listed to Standard 248-14; CSA Certified to Standard C22.2 No. 248.14; RoHS Compliant; Small Motors; Small Transformers; Lighting Circuits; Control Circuits |
| Features | Numerous ratings for a wide variety of applications; 250VAC rating in all sizes; Time delay for circuits with high inrush current; Can be used with ULTRASAFE Fuseholders; Time Delay; 250VAC Rated |
Features
- Numerous ratings for a wide variety of applications
- 250VAC rating in all sizes
- Time delay for circuits with high inrush current
- Can be used with ULTRASAFE Fuseholders
- Time Delay
- 250VAC Rated
Ratings
- AC: 250VAC, 10kA I.R.
- UL Listed to Standard 248-14
- CSA Certified to Standard C22.2 No. 248.14
- RoHS Compliant
- Small Motors
- Small Transformers
- Lighting Circuits
- Control Circuits
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1/10 | TRM1/10 | 1-1/8 | TRM1-1/8 | 3-2/10 | TRM3-2/10 | 9 | TRM9 |
| 15/100 | TRM15/100 | 1-1/4 | TRM1-1/4 | 3-1/2 | TRM3-1/2 | 10 | TRM10 |
| 2/10 | TRM2/10 | 1-4/10 | TRM1-4/10 | 4 | TRM4 | 12 | TRM12 |
| 1/4 | TRM1/4 | 1-6/10 | TRM1-6/10 | 4-1/2 | TRM4-1/2 | 15 | TRM15 |
| 3/10 | TRM3/10 | 1-8/10 | TRM1-8/10 | 5 | TRM5 | 20 | TRM20 |
| 4/10 | TRM4/10 | 2 | TRM2 | 5-6/10 | TRM5-6/10 | 25 | TRM25 |
| 1/2 | TRM1/2 | 2-1/4 | TRM2-1/4 | 6 | TRM6 | 30 | TRM30 |
| 6/10 | TRM6/10 | 2-1/2 | TRM2-1/2 | 6-1/4 | TRM6-1/4 | ||
| 8/10 | TRM8/10 | 2-8/10 | TRM2-8/10 | 7 | TRM7 | ||
| 1 | TRM1 | 3 | TRM3 | 8 | TRM8 |