Miniature circuit breakers FB3-125 EVO 15kA is intended for objects designated for administrative and commercial purposes, industrial facilities, substations, and switching equipment.
Functions:
CAD files
Miniature circuit breaker FB3-125 ЕVО 4Р D 80A 2D
Miniature circuit breaker FB3-125 ЕVО 4Р D 80A 3D
Passport
Miniature circuit breaker FB3-125 4P D 80A 15kA EVO
Datasheet
Miniature circuit breaker FB3-125 4P D 80A 15kA EVO
Standard | IEC/EN 60898 |
Number of poles | 4 |
Time-current characteristics | D |
Rated voltage Un, V | ~230/400 |
Rated current In, A | 80 |
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 | 15000 |
Commutation wear resistance | 10000/20000 |
Connecting of additional devices | yes |
Cross-section of connecting conductors, mm² | up to 50 |
Protection class | ІР20 |
Bolt tensioning torque, Nm | 3.5 |
DIN rail mounting | 35х7.5 |
Comb bus connection | yes |
Operating position | Standard |
Altitude above sea level, m | Number of poles |
Operating temperature range, °C | Time-current characteristics |
Storage temperature range, °C | Rated voltage Un, V |
Rated current In, A | |
Rated frequency, f, Hz | |
Rated voltage of the insulation Ui, V | |
Rated pulse current output voltage Uimp, V | |
Selection class | |
Limiting switching capacity Icu, A | |
Commutation wear resistance | |
Connecting of additional devices | |
Cross-section of connecting conductors, mm² | |
Protection class | |
Bolt tensioning torque, Nm | |
DIN rail mounting | |
Comb bus connection | |
Operating position | |
Altitude above sea level, m | |
Operating temperature range, °C | |
Storage temperature range, °C |