The R841D1036 is a heating relay from Resideo (Honeywell Home), 24 V, SPST switching.
A relay lets a small control signal switch a much larger load. The thermostat or control board energizes a coil; the coil pulls contacts closed; the contacts carry the current that runs a blower, a circulator or an electric heat element. Nothing on the thermostat side ever sees line voltage.
SPST — single pole, single throw: one circuit, on or off. The simplest arrangement and the one most electric heat relays use.
Match the coil voltage and the contact rating to what you are replacing. A relay with the right coil but an undersized contact will work on the bench and weld shut in service.
-
Brand: Resideo (Honeywell Home)
-
Manufacturer Part #: R841D1036/U
-
Type: Heating relay
-
Switching: SPST
-
Voltage: 24 V
-
UPC: 085267128711
-
Category: Relays
Full Specifications
| Application |
SPST switching Electric Heater Relay |
| Product Features |
Operate with each cycle of the thermostat (4 to 6 cycles per hour), Each relay switches up to a 5,000 W load, Contacts make and break in about 75 seconds, Mount in any position, Includes 1/2 in. (13 mm) male conduit bushing |
| Approvals and Standards |
UL Component Recognized: File No.E47434, Guide No. XAPX, CSA Certified |
| Includes |
Integral transformer, Enclosure with Conduit brushing |
| Coil Rating Voltage |
24 V ac |
| Coil Connection Type |
Leadwire |
| Number of Poles |
1 Pole |
| Operating Frequency |
50 Hz, 60 Hz |
| Power Supply Frequency |
50 Hz, 60 Hz |
| Switch Action |
SPST |
| Warranty |
1 Year |
| Ambient Operating Temperature (Min) |
-20 °F, -29°C |
| Ambient Operating Temperature (Max) |
150 °F, 66 °C |
| Product Height |
3.87 in, 98 mm |
| Product Length |
1.5 in, 38 mm |
| Product Width |
2.81 in, 71 mm |
Documents & Downloads
-
Installation Instructions for R841C, D, E Electric Heating Relays (English) (1.3MB PDF)
-
Product Data for R841C,D,E,F,G Electric Heating Relays (English, French) (1.3MB PDF)
-
Sell Sheet for R4222, R4225, R4228, R8222, R8225, R8228, R8229, R8246, R8330, RC840, RT850, R841, ST82 Relays (English) (0.4MB PDF)