Further information for ABB Automation CR-P024AC1 interface relay plug-in
General
Type of electric connection
Soldering flag connection
Nominal current
16
Rated control supply voltage Us at AC 50HZ
24
Rated control supply voltage Us at AC 60HZ
24
Voltage type for actuating
AC
Drive, polarization
Polarized
Drive, switching attitude
Mono stable
Number of contacts as normally closed contact
0
Number of contacts as normally open contact
0
Number of contacts as change-over contact
1
Type of switch contact
Simple contact
Degree of protection (IP)
IP67
Width
12.7
Height
15.7
Depth
29
Material of contact surface
Other
Operating voltage at AC 50 Hz
400
Operating voltage at AC 60 Hz
400
Voltage type (operating voltage)
AC/DC
With detachable clamps
With forced-guided contacts
Complete with socket
With LED indication
As an interface, interface relays connect the electronic control level, for example PLC, with the level of the sensors/actuators. They perform various functions: switching of direct or alternating voltage loads with different ohmic, inductive and capacitive components, switching in the voltage range from a few mV to 250 V, switching in the current range from a few mA to 16 A, amplifying weak control signals, potential isolation of control and load circuits and signal multiplication. The CR-P series has 9 different coil voltages with 1-2 changeover contacts. Two base variants are available: standard base and logical base. Pluggable function modules such as reverse polarity protection / freewheeling diode, LED module, RC elements, overvoltage protection or time modules expand the areas of application of the pluggable PCB relays.