R8845U1003/U Honeywell Univ.Switching Relay W. Int. Transformer
$167.51
$83.75
Description :
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.
- Republic #
- 49301
- Catalog #
- R8845U1003/U
- Stock Status
- Discontinued
- Availability
- 1 available!
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.
Features
- Replaceable transformer fuse.
- Two troubleshooting LED.
- Long-life DC relay drive control technology.
- One model may replace many Honeywell models:R182A,B,C,J; R482A,B,C,J; R845; R882A,B,C,J and RA832.
- Relay for use with external 24 Vac or 24 Vdc supply, with line-voltage control, or with internal 24 V transformer supply.
- Push-to-test button.
- Low-voltage contact rating for PowerPile® applications.
- Replaceable socketed relays.
- One model replaces many competitor models.
| Switching | Two SPST, plus PowerPile® rated low voltage SPST relay. (If normally closed contacts are needed, use RA889A). |
| Contact Ratings (AFL) | 7.4A AFL, 44.4A @ 120 Vac on each set of line-voltage contacts |
| Transformer | Secondary Rating-24 Vac, 12 VA max., 9 VA available for external load. Secondary protected by replaceable 1A automotive fuse. |
| Operating Humidity Range (% RH) | 0 to 90% RH, non-condensing |
| Coil Ratings Current | 0.4A |
| Item Type | Product |
| Approvals, Underwriters Laboratories Inc. | Listed: File No. E4436, Guide No. XAPX |
| Approvals, Canadian Underwriters Laboratories Inc. | Listed: Guide No. XAPX7. |
| Electrical Ratings, Contacts | Maximum connected load is 2000 VA |
| Dimensions (in.) | 6 1/4 in. high x 4 7/16 in. wide x 3 1/2 in. deep |
| Comments | Thermostat Compatibility-- Honeywell electromechanical and electronic 2- or 3-wire; Thermostat Heat Anticipator Setting-- 0.12A |
| Frequency | 60 Hz |
| Temperature Ratings (C) | Ambient: -29 C to +49 C |
| Application | Enclosed Universal switching relay with internal transformer for 24 volt 2 or 3 wire thermostat control of line voltage devices. Two line voltage SPST relays and one low voltage SPST relay with PowerPile® rating. |
| Electrical Connections | Control Circuit- 2 or 3-wire |
| Includes | Integral transformer, enclosure |
| Dimensions (mm) | 159 mm high x 118 mm wide x 89 mm deep |
| Input Voltage | 120V |
| Coil Ratings Voltage | 24 Vac |
| Temperature Ratings (F) | Ambient: -20 F to +120 F |
Documents
Wiring-Universal Switching Relay Wiring-Wiring Dirgrams for Hydronic Systems Wiring-R8845U Thermostat Connections Installation Materials-Universal Switching Relay Wiring-Universal Switching Relay Product Data and Specifications-Product Data for R8845U Universal Switching Relay Dimension-R8845U dimensions Sales/Promotional Materials-Hydronic Heating Solutions3 Reviews For The Product
James Caviness
February 16, 2021
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David Buckley
February 22, 2021
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Peter Costanzo
February 26, 2021
Nesciunt tofu stumptown aliqua, retro synth master cleanse. Mustache cliche tempor, williamsburg carles vegan helvetica. Reprehenderit butcher retro keffiyeh dreamcatcher synth. Cosby sweater eu banh mi, qui irure terry richardson ex squid. Aliquip placeat salvia cillum iphone. Seitan aliquip quis cardigan
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