Caleffi Z-one ZSR101 Single Zone Pump Relay, 24 VAC
CALEFFI ZSR101 SINGLE ZONE RELAY
Hydronic Switching Relays
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Caleffi Z-one ZSR101 Single Zone Pump Relay, 24 VAC
3304312
Product ID:3304312
Famous Supply
- Dimensions: 4-5/8 in L x 2-5/8 in W x 5-3/8 in H
- Frequency Rating: 50/60
- Power Rating: 120 vac
- Series: ZSR
- Type: Single Zone
- Voltage Rating: 24
The ZSR101 single zone switching relay is operated by low voltage thermostats. The ZSR101 single zone switching relay incorporates Power In, Relay 1 and Relay 2 connection terminals to provide a convenient and cost effective way to control a circulator and a boiler operating control in a single zone hydronic heating system. The ZSR101 single zone switching relay saves hours in installation time and provides a clean and professional installation.
- Features
- Standards & Approvals
| Installer friendly - Ample room for terminations, large screw terminals, automatic resettable fuse, snap-in transformers |
| Application versatility - 3 selectable 120 VAC auxiliary switches for enabling pumps and boilers, dedicated pump outputs, unlimited zone expansion |
| Extremely reliable design - Clutch-protected drive train, durable synchronous motor, millions installed in North America |
| Compact design with snap-on actuator with a convenient in-line push button, removable bottom cap allows for easy in-pipe service |
| Application versatility - Hot water, chilled water and low-pressure steam |
| Compatible with 2, 3 and 4-wire thermostats or other low voltage controllers with switching action |
| Heavy duty, sealed, DPDT, fuse protected relay (with spare fuse) |
| Two outputs (relay 1 and relay 2) for operating 120 VAC pump with boiler enable, or two devices without boiler enable |
| Convenient R, W, C and T, T, COM dual labeling at thermostat terminals |
| Rear knock-outs for mounting onto 4 x 4 in junction box |
| High capacity 6 VA transformer |
| Automatic resettable fuse on 24 V circuit |
| Simplified wiring with pre-installed jumper |
| Large screw terminals, on-board ground terminals |
| Front panel LED indicator light for functional status |
| CETLSUS 4009064 Certified to CSA C22-2 No. 24 |
| Conforms to UL Standard 873 |