Miniature circuit breaker FB2-63 4P C 50A 6kA STANDART

Price: 538.80 ₴
Order code: FB2C4050

EAN: 4823117803038

 FB2-63 Standart series of miniature circuit breakers is intended for residential complexes, objects designated for administrative and commercial purposes, as well as industrial facilities, substations and switching equipment.

 

Functions:

  • Protection of electric circuits from overloads and short circuit currents.
  • Prompt switching on and off of the AC electric circuits.

 

CAD files
Miniature circuit breaker FB2-63 Standart 4Р C 50A 2D 
Miniature circuit breaker FB2-63 Standart 4Р C 50A 3D

 

Standard

IEC/EN 60898
IEC/EN 60947-2

Number of poles

4

Time-current characteristics

C

Rated voltage Un, V

~230/400

Rated current In, A

50

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
(electric/mechanical)

10000/20000

Connecting of additional devices

yes

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