FB1-63 ECO series of miniature circuit breakers is inteded for using for objects of civil construction and the objects designated for administrative and commercial purposes.
Functions:
CAD file
Miniature circuit breaker FB1-63 ЕСО 3Р С 4A 2D
Miniature circuit breaker FB1-63 ЕСО 3Р С 4A 3D
Passport
Miniature circuit breaker FB1-63 3P C 4A 6kA ECO
Datasheet
Miniature circuit breaker FB1-63 3P C 4A 6kA ECO
Standard | IEC/EN 60898 |
Number of poles | 3 |
Time-current characteristics | С |
Rated voltage Un, V | ~230/400 |
Rated current In, A | 4 |
Rated frequency, f, Hz | 50/60 |
Rated voltage of the insulation Ui, V | 500 |
Rated pulse current output voltage Uimp, V | 4000 |
Selection class | 3 |
Limiting switching capacity Icu, A | 6000 |
Commutation wear resistance | 10000/20000 |
Connecting of additional devices | no |
Cross-section of connecting conductors, mm² | up to 25 |
Protection class | ІР20 |
Bolt tensioning torque, Nm | 2,0 |
DIN rail mounting | 35х7.5 |
Comb bus connection | yes |
Operating position | any |
Altitude above sea level, m | 2000 |
Operating temperature range, °C | -25…+55 |
Storage temperature range, °C | -25…+70 |