Caleffi ZSR106 6 Zone Expandable Switching Relay For Thermostats With Priority
***NOTE*** Will NOT Control Zone Valves
Description:
Multi-zone pump and boiler operating control for multiple zone hydronic heating systems.
Interfaces with low voltage thermostats or any other low voltage controllers having a switching action.
Controls 6 heating circulator pumps
Primary pump with LED indicators to provide functional status and easy system troubleshooting.
Primary pump system circulator is switched on whenever any zone calls for heat.
Power supply: 120 VAC 50/60 Hz
Transformer voltage: 24 VAC
Max transformer load: 20 VA (ZSR106)
Electrical switch rating: 20 A max combined
Electrical switch rating pump output: 120 VAC, 5 A each
Dry contact rating (AUX, XX, ZONE1 E/S): 120 VAC max, 2 A each
Replaceable fuses: Type 2AG, 5 A slow blow
