HONR8845U1003
ADEMCO R8845U1003/U Switching Relay with Internal Transformer 120 V,
The R8845U Universal Switching Relay with 24 V transformer provides intermediate switching of line-and low-voltage devices from a line-or low-voltage controller and is typically applied in Hydronic heating systems. Senses outdoor temperature and humidity to display on RedLINK™ enabled thermostats and accessories. Powered by RedLINK™ reliability. No interference with other wireless devices in the home. Reliable performance in all climates. Installs in minutes. Up to 5 year battery life. 2 month low battery warning. Battery warning displayed on RedLINK™ enabled thermostats. Includes 2 AA Lithium batteries and mounting hardware.
| Brand Name | Honeywell | Item Name | Switching Relay with Internal Transformer |
| Type | Universal | Voltage Rating | 120 V |
| Coil Rating | 24 VAC | Contact Rating | 0.4 A |
| Amperage Rating | 7.4 | Frequency Rating | 60 Hz |
| Dimensions | 4-7/16 in W x 3-1/2 in D x 6-1/4 in H | Temperature Rating | -20 to 120 °F |
| Environmental Conditions | 0 - 90% Relative Humidity | Standards | UL File Number E4436, CSA File Number LR1620 |
| Application | For Hydronic Heating Systems |
| 1 - Unit | 10 - Crate |