Replacement Power Head for Taco Zone Sentry Valve, Normally Open

Click Image for Gallery

The ZB024Q4A1 from Taco is a Replacement Power Head for Taco Zone Sentry Zone Valves, Normally Open. 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.

Features:

Taco ZB024Q4A1 Zone Sentry;
Replacement Actuator Head;
Normally Open Position;
Uses up to 93% less energy than other commonly installed zone valves;
Multi function LED assists with troubleshooting;
The actuator mounts on the valve in either direction;
Replaces Taco EN024Q4A2 and AN024Q4A2 Actuator Heads.

Technical Specifications:

Maximum Operating Pressure: 300 psi;
Maximum Shutoff Pressure: 125 psi;
Fluid Temperature Range: 20 to 240°F (-7° to 115°C) @ 135°F (57°C) ambient;
Service: Closed systems, Optional open system configuration, Up to 50% Glycol;
Ball Rotation Speed: Full Open to Full Close / Full Close to Full Open (90° turn), 5 seconds (after charge time);
Seat Leakage: Drop-Tight Close-Off;
Electrical Rating: 24 VAC, 60 HZ, 0.48 Amps;
Do not exceed number of valves per transformer rating;
Example: Do not use more than 12 zone valves per 40VA transformer;
Power Consumption, Charging: 11.4 Watts, 0.48 Amps;
Power Consumption, Power On: 1.44 Watts, 0.06 Amps;
Heat Anticipator Setting: 0.5 Amps;
End Switch Rating: 1 Amp at 24 VAC.

Product Specs
Electrical Rating:	24 VAC, 60 HZ, 0.48 Amps
End Switch Rating:	1 Amp at 24 VAC.
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
Seat Leakage:	Drop-Tight Close-Off

Views: 7025
Model: ZB024Q4A1
MPN: ZB024Q4A1
Availability: In Stock
Usually ships: within 1 business day(s)