Heating and Cooling Components Materials

Relays
Input Voltage/
Coil Voltage
Switching
Product
Number
Full Load
Amp Rating
Frequency
Dimensions (in.)
H x W X D
Electrical
Connections
(main)
Special Features
24 Vac DPST N.O.
R8228D1018
5.5
A
1 7/8 x 2 5/32 x 2 3/8
Q
24 Vac
DPDT (1 P & 1 P
Duty)
R8222V1003
12
DPDT — Pilot Duty
R8222N1011
Pilot duty
DPDT
R8222D1014
DPDT
ST82D1004
2 7/32 x 2 1/16 x 2 9/16 80 sec shut off delay
SPDT
R8222B1067
1 7/8 x 2 5/32 x 2 3/8 120 Vac
DPDT — Pilot Duty
R4222N1002
DPDT
R4222D1013
SPDT
R4222B1082
208/240 Vac DPDT
R4222D1021
24 Vac
SPDT
R8225A1017
14 B 2 11/16 x 2 1/2 x 3 7/16 LDPST N.O.
R8225D1003
120 Vac SPDT, 1 N.O., 1 N.C.
R4225A1008
24 Vac SPDT
R8228B1012
18 A 1 7/8 x 2 5/32 x 2 3/8 Q
Electric Heat Relays
24 Vac DPST
R8229A1005
7 B 2 3/16 x 2 3/32 x 2 1/4 CHS
R8229A1021
Extra mounting hardware
Electric Furnace Sequencer
24 Vac
R8330D1039
7.2 B 3 1/16 x 4 13/16 x 2 11/32 T
Electric Heat Contactor
24 Vac DPST
R8246A1038
30 2 3/16 x 2 1/4 x 3 5/16 Q, S
Frequency: A — 60 Hz/50 Hz; B — 60 Hz, C — 50 Hz SPST: Single Pole Single Throw
Approvals: UL, CSA DPST: Double Pole Single Throw
Temp Rating: -20˚ F to +150˚ F; 115˚ F max for R8225 DPDT Double Pole Double Throw
Connectors:
CHS — Combination Head Screw; L — Leadwires; Q — Quick connect;
T — Terminals
SPDT: Single Pole Double Throw
Aube Electric Heat Relays
Product
Number
Input Voltage/
Coil Voltage
Switching
Full Load
Amp Rating
Frequency
Dimensions (in.)
H x W X D
Electrical
Connections
(main)
Special Features
RC840
24 Vac SPST
16 @ 120 Vac
13 @ 208 Vac
12 @ 240 Vac
B
2 11/16 x 3 21/64 x 1 27/64
L
22 A Resistive @ 120/208/240 Vac
19 A Resistive @ 277 Vac
18 A Resistive @ 347 Vac
Requires transformer
RC840T-120
16 @ 120Vac
2 45/64 x 3 11/32 x 1 27/64
22 A Resistive @ 120 Vac: Integrated transformer
RC840T-240
13 @ 208 Vac
12 @ 240 Vac
22 A Resistive @ 208/240 Vac: Integrated transformer
RC840T-277
N/A
19 A Resistive @ 277 Vac: Integrated transformer
RC840T-347
18 A Resistive @ 347 Vac: Integrated transformer
RT850
24 Vac
4-32 Vdc
SPST
(Solid state
relay)
4 13/64 x 4 11/64 x 1 57/64
23 A Resistive @ 120/208/277/347 Vac
Guaranteed OFF signal: 5 Vac, 2 Vdc
RT850T-240
24 Vac
23 A Resistive @ 208/240 Vac: Integrated transformer
Guaranteed OFF signal: 5 Vac
RT850T-347
23 A @ 347 Vac: Integrated transformer
Guaranteed OFF signal: 5 Vac
Frequency: A — 60 Hz/50 Hz; B — 60 Hz, C — 50 Hz SPST: Single Pole Single Throw
Approvals: UL, CSA DPST: Double Pole Single Throw
Temp Rating: -20˚ F to +150˚ F; 115˚ F max for R8225 DPDT Double Pole Double Throw
Connectors:
CHS — Combination Head Screw; L — Leadwires; Q — Quick connect;
T — Terminals
SPDT: Single Pole Double Throw