Further information for ABB Automation VB6SA-30-10-1.7-71 reversing contactor 24 VDC
General
Function
Reversing safety
Rated control supply voltage Us at DC
24
Voltage type for actuating
DC
Rated operation current Ie at AC-3, 400 V
9
Rated operation power at AC-3, 400 V
4
Rated operation power NEMA
1.4914
Type of electrical connection of main circuit
Screw connection
Degree of protection (IP)
IP20
Degree of protection (NEMA)
1
Depth
46.7
Height
57.5
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
1
Number of main contacts as normally open contact
3
Number of normally closed contacts as main contact
0
Operating voltage at AC 50 Hz
690
Operating voltage at AC 60 Hz
690
Operating voltage at DC
2.5
Rated operation current Ie at AC-1, 400 V
6
Type of electrical connection for auxiliary- and control current circuit
Screw connection
Voltage type (operating voltage)
AC
Width
96.2
Rail mounting possible
Small reversing contactors VB/VBC 6 and VB/VBC 7 of 4 and 5.5 kW AC-3 (400 V) represent a series with very small dimensions and with connection variants in screw, solder pin and flat plug technology. This means that the devices offer a very wide range of possible applications even in unfavourable space conditions. The mechanically interlocked reversing contactors switch power circuits of motors with clockwise and anti-clockwise rotation with their AC or DC control. Attachable accessories include suppressor elements as well as 2-pole auxiliary switches that can be plugged onto the front and reversing wiring.