CALEFFI Z-ONE RELAY ZSR106

Features Overview for Caleffi ZSR106 The Caleffi ZSR106 is a multi-zone switching relay operated by low voltage thermostats or controllers. Controlling up to six zone pumps and a primary pump, the ZSR106 is a convenient solution for pump control in multi-zone hydronic heating systems. The ZSR106's installer friendly design saves time and money while its durable build ensures proper operation for years to come. Installer Friendly The Caleffi ZSR106 features ample room for terminations, large screw terminals, an automatic resettable fuse and snap-in transformers to make installation a breeze. Versatile With three selectable 120 VAC auxiliary switches, dedicated pump outputs and unlimited zone expansion, the ZSR106 is an incredibly versatile unit in a small package. Universal Compatibility The ZSR106 features configurable pump logic along with the ability to connect to 2, 3 and 4 wire zone valves and thermostats. Additional Features Primary pump output Three dry contacts for enabl