2017 Latest Design Miniature circuit breaker-FTB3LE to Luxemburg Manufacturers
Overview:
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Product illustration:
Technical Data
| Model | FTB3LE Residual current circuit-breaker | ||||||
| Number of poles | IP+N,2P,3P,3P+N,4P | ||||||
| Rated frequency: | AC 50/60Hz | ||||||
| Rated voltage (V) AC | 230/400 | ||||||
| Rated current (A) | CD | 6, 10, 16, 20, 25, 32, 40, 50, 636,10,16,20,25,32,40 | |||||
|
Rated residual operating current(mA) |
AC A | 3030,50 | |||||
|
Rated residual non-operating current(mA) |
ACA | 1515,25 | |||||
| Residual current breaking time | 30mA≦0.1s 250mA≦0.04s | ||||||
| Rated short-circuit breaking capacity (KA) | 40～63A6～32A | 1012 | |||||
| Rated residual current breaking capacity(KA) | 4.5 | ||||||
| Mechanical & electrical life: | 20,000 operations | ||||||
| Installation | |||||||
| Protection rating | IP20 | ||||||
| Installation | On DIN rail 35mm according to JB6525 | ||||||
| Connection capacity: | Cross-section of conductors up to 25mm², Cross-section of busbar from 0.8-2mm²,reversibility of connections | ||||||
| Tightening torque | 2 Nm | ||||||
| Ambient temperature (°C) | -5°C ~ +40°C | ||||||
| Altitude (m) | ≤2000m | ||||||
| Relative air humidity | no more than 95% | ||||||
| Pollution degree | Ⅱ | ||||||
| Installation condition | Used in place without obvious shock and vibration | ||||||
| Weight (g) | 80 | 490 | 610 | 710 | 820 | ||
Exterior and dimensions
| Number of poles | width(mm) | Modules |
| 1 / 2 | 54 | 3 |
| 2 / 2 | 72 | 4 |
| 3 / 3 | 100 | 5.5 |
| 3 / 4 | 112.5 | 6.25 |
| 4 / 4 | 130.5 | 7.25 |
Power was lost in three of my rooms turned out to be a lose connection
