Home/allen-bradley/Product/MSR45E - Relay Extension (Ribbon cables for 1, 2 or 3 MSR45 extension need to be ordered separately from the MSR45)
MSR45E - Relay Extension (Ribbon cables for 1, 2 or 3 MSR45 extension need to be ordered separately from the MSR45)
Reference : 440R-P4NANS
Guardmaster MSR45E Extension Module