Cut Sheet

3 Number of Main Contacts NO
0 Number of Main Contacts NC
1 Number of Auxiliary Contacts NO
1 Number of Auxiliary Contacts NC
Auxiliary Circuit 690 V
Main Circuit 690 V
Rated Operational Voltage
Auxiliary Circuit 50 / 60 Hz
Main Circuit 50 / 60 Hz
Rated Frequency (f)
acc. to IEC 60947-5-1, q = 40 °C 16 A
acc. to IEC 60947-4-1, Open Contactors q = 40 °C 105 A
Conventional Free-air Thermal Current (I
th
)
(690 V) 40 °C 100 A
(690 V) 60 °C 80 A
(690 V) 70 °C 70 A
Rated Operational Current AC-1 (I
e
)
(220 / 230 / 240 V) 60 °C 53 A
(380 / 400 V) 60 °C 53 A
(415 V) 60 °C 53 A
(440 V) 60 °C 53 A
(500 V) 60 °C 45 A
(690 V) 60 °C 35 A
Rated Operational Current AC-3 (I
e
)
(220 / 230 / 240 V) 15 KWT
(380 / 400 V) 22 KWT
(415 V) 30 KWT
(440 V) 30 KWT
(500 V) 30 KWT
(690 V) 30 KWT
(400 V) 22 KWT
Rated Operational Power AC-3 (P
e
)
(220 / 240 V) 4 A
(24 / 127 V) 6 A
(500 V) 2 A
(690 V) 2 A
(400 / 440 V) 3 A
Rated Operational Current AC-15 (I
e
)
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 600 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 110 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 250 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 1000 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 350 A
for 0.1 s 140 A
for 1 s 100 A
Rated Short-time Withstand Current (I
cw
)
cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 950 A
cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 600 A
Maximum Breaking Capacity
AC-1 600 cycles per hour
AC-2 / AC-4 150 cycles per hour
AC-3 1200 cycles per hour
AC-15 1200 cycles per hour
DC-13 900 cycles per hour
Maximum Electrical Switching Frequency
(125 V) 0.55 A / 69 W
(24 V) 6 A / 144 W
(250 V) 0.27 A / 68 W
(48 V) 2.8 A / 134 W
(72 V) 1 A / 72 W
(110 V) 0.55 A / 60 W
(220 V) 0.27 A / 60 W
(400 V) 0.15 A / 60 W
(500 V) 0.13 A / 65 W
(600 V) 0.1 A / 60 W
Rated Operational Current DC-13 (I
e
)
acc. to UL/CSA 600 V
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 690 V
Rated Insulation Voltage (U
i
)
6 kV Rated Impulse Withstand Voltage (U
imp
)
3600 cycles per hour Maximum Mechanical Switching Frequency
50 Hz 24 ... 60 V
60 Hz 24 ... 60 V
DC Operation 20 ... 60 V
Rated Control Circuit Voltage (U
c
)
Technical
3 AF52-30-11-11