Caleffi ZVR103 Z-One Relay Series - 3 Zone Valve Switching Relay
Caleffi ZVR103 Z-One Relay Series - 3 Zone Valve Switching Relay
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CALEFFI ZVR103 Valve Switching Relay - 3 Zone
The ZVR series is a zone valve and boiler operating control for multiple zone hydronic heating systems. The ZVR series interfaces with low voltage thermostats, or any other low voltage controllers having a switching action. LED indicators provide functional status and easy system troubleshooting.
- Compatible with 2, 3 and 4-wire thermostats or other low voltage controllers with switching action
- 120 VAC input
- Heavy duty, sealed relays
- 3 pump outputs (120 VAC/5 A) 3 zone valve outputs (24 V)
- Zone priority selectable with 1-hour 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
- Replaceable, snap-fit 40 VA transformer
- Automatic resettable fuse on 24 V circuit
- Large screw terminals for ease of wiring. On-board ground terminals
- Front panel LED indicator light for functional status
- ETL certified to CSA and UL standards
| Weight | 4.63 lb |
|---|---|
| Height | 12.20 in. |
| Length | 3.15 in. |
| Width | 12.20 in. |
| Inventory Number | CALEZVR103 |
| MPN | ZVR103 |
