Datasheet

05/23/2017 240772 - HPL-ED2017 V32.0 EN 1 / 4
Over�current�switch,�3A,�1p,�B-Char,�AC
Part�no. FAZT-B3/1
Article�no. 240772
Catalog�No. FAZT-B3/1

Similar to illustration
Delivery�program
Basic function   Miniature circuit-breakers
Number of poles   1 pole
Tripping characteristic   B
Application   Switchgear for industrial and advanced commercial applications
Rated current I
n
A 3
Rated switching capacity acc. to IEC/EN 60947-2  kA 25
Product range   FAZ-T
Technical�data
Electrical
Standards   IEC/EN 60947-2
Rated voltage  V 240/415
Rated frequency f Hz 50/60
Rated switching capacity  kA 25
Characteristic   B, C, D
Lifespan Operations  20000
Direction of incoming supply   as required
Mechanical
Standard front dimension  mm 45
Enclosure height  mm 80
Mounting width per pole  mm 17.5
Mounting   Quick attachment with 3 latch positions for top-hat rail IEC/EN 60715
Degree of Protection   IP20
Terminals top and bottom   Twin-purpose terminals
Terminal protection   Finger- and back-of-hand proof according to BGV A3 and ÖVE-EN 6
Terminal capacities 
mm
2
1 - 25
Tightening torque  Nm 2 - 2.4
Thickness of busbar material  mm 0.8 (exept N 0.5 SU)
Mounting position   As required
Design�verification�as�per�IEC/EN�61439
Technical data for design verification   
Rated operational current for specified heat dissipation I
n
A 3
Heat dissipation per pole, current-dependent P
vid
W 0
Equipment heat dissipation, current-dependent P
vid
W 2.5
Static heat dissipation, non-current-dependent P
vs
W 0
Heat dissipation capacity P
diss
W 0
Operating ambient temperature min.  °C -40
Operating ambient temperature max.  °C 75
   linear, per +1 °C, results in a 0.5% reduction of current carrying capacity
IEC/EN 61439 design verification   
10.2 Strength of materials and parts   
10.2.2 Corrosion resistance   Meets the product standard's requirements.