Datasheet

36
Technical Data
Type 3UA50 3UA52 3UA55 3UA58 3UA5830 3UA6230 3UA6830 3UC5030 3UC5830 3UC6230 3UC6630
Trip class 10A 30
Phase failure 99999999999
protection
Changeover to 99999999999
auto-reset at site
RESET button 99999999999
(trip-free) Blue
Ambient 99999999999
temperature
compensation
Trip indicator Green 99999999999
TEST button Red 99999999999
Terminal for 999XXXXXXXX
contactor coil
Permissible service 25°C to +55°C
temperature
Mounting Contactor/ Contactor/ Contactor/ Contactor/ Contactor/ Independent
3TF30/31 3TF32/33 3TF34/35 3TF46 to 3TF50
49
Main Circuit
Rated current (Max) A 14.5 25 45 95 120 400 630 12.5 63 160 400
Rated insulation V 690 690 690 1000 1000 1000 1000 1000 1000 1000 1000
voltage Ui
(Pollution degree 3)
Rated impulse kV 6 6 6 8 8 8 8 8 8 8 8
withstand Uimp
Heating Direct Direct Direct Direct Direct Indirect Indirect Indirect Indirect Indirect Indirect
Conductor cross-section
Solid or stranded sqmm 2.5 to 6 2.5 to 6 1.5 to 25 2.5 to 35 35 to 70 50 to 120/ 2 x 240 1 to 4 – – –
240*
Finely stranded sqmm 1.5 to 4 1.5 to 4 1 to 16 1.5 to 25 – – – 1 to 2.5 35 120 240
with end sleeve
Multi-conductors sqmm – – – – – 50 to 120/ 2 x 240 – – – –
with cable lugs 240*
Flats sqmm – – – – – 1 x 20 x 3 2 x 30 x 5 – 1 x 15 x 3 1 x 20 x 5 2 x 30 x 5
2 x 3- x 5*
Terminal screw M4 M4 M5 M5 M8 M10 M10 M4 M6 M8 M10
Power loss per pole
(max)
Minimum setting W(VA) 0.9 0.9 1.2 2.6 2.8 5 6(9) 2.5 2.5 3.5 5.5
Maximum setting W(VA) 2.25 2.25 3 4 4 7 15(22) 6.5 6.5 9 14
Auxiliary Circuit (application for all types)
Auxiliary contacts 1NO + 1NC (Potential free)
Rated thermal A 6
current Ith
Short circuit A 6 (HRC Fuse type 3NA7)
protection (max)
Switching AC15 V 24 60 125 230 415 500
capacity A 2 1.5 1.25 1.15 1 1
DC13 V 24 60 110 220
A 1 0.4 0.22 0.1
Conductor
cross-section
Solid or stranded sqmm 2 x (1 to 2.5)
Finely started sqmm 2 x (0.75 to 1.5)
with end sleeve
Terminal screw M3.5
* For relay above 180 A