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Caleffi Z-one™ ZSR104 Pump Control Relay, 120 V, 20 A
Caleffi Z-one™ ZSR104 Pump Control Relay, 120 V, 20 A
Caleffi Z-one™ Pump Control Relay, Series: ZSR Series, 120 V, 20 A, 12 VA, 50/60 Hz, 2A at 120 VAC Contact Rating, Screw Terminal, LED Display, 110 deg F, 11 in Overall Length, 3 in Overall Width, 9-1/4 in Overall Height, For Use With: 2, 3 and 4-Wire Thermostats and Other Low Voltage Controllers
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$338.00 / ea
In Stock
- Attributes
- Additional Information
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- Marketing Information
Attributes
BrandCaleffi
Amperage Rating20
Contact Rating2A at 120 VAC
Display TypeLED
Frequency Rating50/60
IndustryHydronics
Overall Height9-1/4
Overall Length11
Overall Width3
Power Rating12
SeriesZSR Series
Suitable For Use With2, 3 and 4-Wire Thermostats and Other Low Voltage Controllers
Temperature Rating110
Terminal TypeScrew
Voltage Rating120
Additional Information
cETLus 4009064|CSA C22.2 No.24|UL 873
Features & Benefits
- Heavy-duty, sealed relays One primary pump output and 3 to 6 (model dependent) zone pump outputs (120 V/5 A each) Zone priority selectable with 1 hr time out feature Convenient R,W,C and T,T,COM dual labeling at thermostat terminals System pump status (on/off) during priority selectable Dry contacts (XX,AUX, zone 1 E/S) capable of switching line voltage Automatic resettable fuse on 24 V circuit Three-pump ground terminals for simplified wiring Expandable to unlimited number of zones using simple three-wire connection between controls Large screw terminals for ease of wiring Front panel LED indicator light for functional status
Marketing Information
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 from 3 to 6 heating circulator pumps (model dependent). 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.
Caleffi Z-one™ ZSR104 Pump Control Relay, 120 V, 20 A
BrandCaleffi
MFG #ZSR104
Keller #790103
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$338.00 / ea