HSC-220R CONVENTIONAL RELAY BASE, 680 OHMS, 24V
The HSC-220R is designedspecifically for use with the Hochiki conventional models SOE-24V, SOE-24H, SOC-24V,SOC-24VN, SLR-24H, SLR-24V, SLV-24, SLV-24N, SLV-24V, SLR835, SLR-835H, DCD-135/190. The HSC-(X)R series is a 6″ basewith two sets of Form “C” relay contacts