NewTrend · L7
Product overview
NewTrend L7 AC miniature circuit breakers with owner-confirmed7kA breaking capacity. Select poles, documented B/C curve and current.
Technical selection summary
| Parameter | Specification |
|---|---|
| Application | AC final-circuit overload and short-circuit protection |
| Voltage / frequency | 1P230VAC;2P-4P400VAC;50/60Hz |
| Breaking capacity | 7kA actual supplied value confirmed by owner; old6/10kA and7.5kA Ics claims removed |
| Curves | B3-5In;C5-10In from original table; contradictory D range not offered |
| Protection / mounting | IP20 terminal protection;35mm DIN rail |
| Ambient | -5 to+40°C |
| Endurance | Electrical≥8000;mechanical≥20000 operations per original reference |
| Dimensions | 80mm height;17.5/35/52.5/70mm widths for1/2/3/4P |
This is the documented AC selection. DC supply exists separately, but no DC voltage/pole or polarity combination is inferred from the AC outline. D-curve versions require a corrected exact trip specification.
Typical applications
- Power distribution and industrial equipment control within the stated ratings
Open technical reference image
Product reference images and drawings
