Further information for ABB Automation 1SVR405613R0100 interface relay CR-M024AC4L plug-in
General
Type of electric connection
Flat plug-in connection
Nominal current
6
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
4
Type of switch contact
Simple contact
Degree of protection (IP)
IP40
Width
21.2
Height
35.6
Depth
27.5
Material of contact surface
Other
Operating voltage at AC 50 Hz
250
Operating voltage at AC 60 Hz
250
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 sensor/actuator level. 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 12 A, amplifying weak control signals, potential isolation of control and load circuits and signal multiplication. The CR-M series has 13 different coil voltages with 2-4 changeover contacts. A built-in test button for manual actuation and locking of the output contacts, as well as relay variants with or without built-in LED can be selected. Two base variants are available: standard base and logical base. Pluggable function modules such as reverse polarity protection / freewheeling diode, RC elements or overvoltage protection expand the areas of application of the pluggable miniature relays.