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The ZA024Q4A1 from Taco is a Replacement Power Head for Taco Zone Sentry Zone Valves, Normally Closed. It provides on-off control in both open and closed hot or chilled water hydronic systems.
The state of-the-art features of Actuator Head make the control truly universal and will prove to be both reliable and efficient. It is loaded with innovative technology and boasts a new Prostar Capacitor and a reliable high-torque, high-efficiency miniature motor. The quick Snap-in connects on the back of the valve ensuring a simple, secure and fast wiring hook-up. A green LED light shows full functionality of the valve
|Electrical Rating:||24 VAC, 60 HZ, 0.48 Amps;|
|End Switch Rating:||1 Amp at 24 VAC|
|Fluid Temperature Range:||20 to 240F, at 135F ambient|
|Full Close to Full Open (90 turn), 5 seconds (after charge time)||Drop-Tight Close-Off|
|Heat Anticipator Setting:||0.5 Amps|
|Maximum Operating Pressure:||300 psi|
|Maximum Shutoff Pressure:||125 psi|
|Power Consumption, Charging:||11.4 Watts, 0.48 Amps|
|Power Consumption, Power On:||1.44 Watts, 0.06 Amps;|