control & monitoring relays

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View Details HONEYWELL RESIDENTIAL R841C1169 208/240v Electric Heater Relay With SPST Switching (m12) | Blackhawk Supply
R841C1169 | 208 / 240v Electric Heater Relay With SPST Switching (m12) | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R841C1169
$128.73 each
View Details HONEYWELL RESIDENTIAL 32001754-001 Sensor Relay | Blackhawk Supply
32001754-001 | Sensor Relay | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: 32001754-001
$70.15 each
View Details ARGO ARM-6P 6 Zone Circulator Relay W/Priority Z216 | Blackhawk Supply
ARM-6P | 6 Zone Circulator Relay W / Priority Z216 | ARGO
Brand: ARGO
SKU: ARM-6P
$468.47 each
View Details HONEYWELL THERMAL SOLUTIONS FS RM7840M1017 120v Relay Module Without Display; 60 Hz Replaces R4140M *** Restricted Item Ple | Blackhawk Supply
RM7840M1017 | 120v Relay Module Without Display; 60 Hz Replaces R4140M *** Restricted Item Ple | HONEYWELL THERMAL SOLUTIONS FS
Brand: HONEYWELL THERMAL SOLUTIONS FS
SKU: RM7840M1017
$2,716.42 each
View Details HONEYWELL RESIDENTIAL R841E1068 240v/24v DPST Electric Heat Relay 2 Switches | Blackhawk Supply
R841E1068 | 240v / 24v DPST Electric Heat Relay 2 Switches | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R841E1068
View Details
View Details HONEYWELL THERMAL SOLUTIONS FS RM7840G1014 120v Relay Module Without Display; 60 Hz. Replaces R4140G *** Restricted Item Pl | Blackhawk Supply
RM7840G1014 | 120v Relay Module Without Display; 60 Hz. Replaces R4140G *** Restricted Item Pl | HONEYWELL THERMAL SOLUTIONS FS
Brand: HONEYWELL THERMAL SOLUTIONS FS
SKU: RM7840G1014
$3,065.18 each
View Details HONEYWELL RESIDENTIAL RC840T-240 Honeywell/Aube Electromechanical Heating Relay With A 24v - 208/240v Transformer | Blackhawk Supply
RC840T-240 | Honeywell / Aube Electromechanical Heating Relay With A 24v - 208 / 240v Transformer | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: RC840T-240
$107.49 each
View Details HONEYWELL RESIDENTIAL R841C1227 Electric Heat Relay SPST240v 208v277v (m10) | Blackhawk Supply
R841C1227 | Electric Heat Relay SPST240v 208v277v (m10) | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R841C1227
$131.06 each
View Details HONEYWELL RESIDENTIAL R8184G4009 Cad Cell Relay (45 Sec)Intermittent120v Coo=usa | Blackhawk Supply
R8184G4009 | Cad Cell Relay (45 Sec)Intermittent120v Coo=usa | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R8184G4009
$159.58 each
View Details HONEYWELL THERMAL SOLUTIONS FS RM7840L1018 120v Relay Module Without Display; 50/60 Hz. Replaces R4140L *** Restricted Item | Blackhawk Supply
RM7840L1018 | 120v Relay Module Without Display; 50 / 60 Hz. Replaces R4140L *** Restricted Item | HONEYWELL THERMAL SOLUTIONS FS
Brand: HONEYWELL THERMAL SOLUTIONS FS
SKU: RM7840L1018
$3,723.62 each
View Details HONEYWELL RESIDENTIAL R8184G4066 Cad Cell Relay (15 Sec)led For Lockout | Blackhawk Supply
R8184G4066 | Cad Cell Relay (15 Sec)led For Lockout | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R8184G4066
$219.52 each
View Details ARGO ARM-3P 3 Zone Circulator Relay W/Priority Replaces ARM-861-DP | Blackhawk Supply
ARM-3P | 3 Zone Circulator Relay W / Priority Replaces ARM-861-DP | ARGO
Brand: ARGO
SKU: ARM-3P
$334.16 each
View Details HONEYWELL RESIDENTIAL R8184G4082 Cad Cell Relay (45 Sec W/ Alarm Cont.) | Blackhawk Supply
R8184G4082 | Cad Cell Relay (45 Sec W / Alarm Cont.) | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R8184G4082
$215.40 each
View Details HONEYWELL RESIDENTIAL R8229A1005 Electric Heat Relay DPST 2 Heat Element & Fan | Blackhawk Supply
R8229A1005 | Electric Heat Relay DPST 2 Heat Element & Fan | HONEYWELL RESIDENTIAL
Brand: HONEYWELL RESIDENTIAL
SKU: R8229A1005
$106.14 each
View Details Siemens Electrical 3RH22711BB40 CONTROL RELAY 7NO+1NC DC 24V SCREW | Blackhawk Supply
3RH22711BB40 | CONTROL RELAY 7NO+1NC DC 24V SCREW | Siemens Electrical
Brand: Siemens Electrical
SKU: 3RH22711BB40
$326.00 each
View Details Siemens Electrical 3RH22711AK60 CONTROL RELAY 7NO+1NC AC 120V SCREW | Blackhawk Supply
3RH22711AK60 | CONTROL RELAY 7NO+1NC AC 120V SCREW | Siemens Electrical
Brand: Siemens Electrical
SKU: 3RH22711AK60
$303.00 each
View Details Siemens Electrical 3RH22444BW40 CONTROL RELAY 4NO+4NC DC 48V RING LUG | Blackhawk Supply
3RH22444BW40 | CONTROL RELAY 4NO+4NC DC 48V RING LUG | Siemens Electrical
Brand: Siemens Electrical
SKU: 3RH22444BW40
$393.00 each
View Details Macromatic PMP120-X None | 102-138V AC | 5A SPDT + 5A SPNO | Phase Loss; Phase Reversal; Voltage Unbalance; Undervoltage & Overvoltage | Plug-in | Additional SPNO Contact for Signaling Secondary System; | Blackhawk Supply
PMP120-X | None | 102-138V AC | 5A SPDT + 5A SPNO | Phase Loss; Phase Reversal; Voltage Unbalance; Undervoltage & Overvoltage | Plug-in | Additional SPNO Contact for Signaling Secondary System; | Macromatic
Brand: Macromatic
SKU: PMP120-X
$129.43 each
View Details Macromatic VMP480A Voltage monitor relay for 480 VAC | 10 Amp relay | DPDT | Adj Pick up | Fixed Drop out and trip delay | plug-in | Blackhawk Supply
VMP480A | Voltage monitor relay for 480 VAC | 10 Amp relay | DPDT | Adj Pick up | Fixed Drop out and trip delay | plug-in | Macromatic
Brand: Macromatic
SKU: VMP480A
$131.59 each
View Details Macromatic VMP120A Voltage monitor relay for 120 VAC | 10 Amp relay | DPDT | Adj Pick up | Fixed Drop out and trip delay | plug-in | Blackhawk Supply
VMP120A | Voltage monitor relay for 120 VAC | 10 Amp relay | DPDT | Adj Pick up | Fixed Drop out and trip delay | plug-in | Macromatic
Brand: Macromatic
SKU: VMP120A
$105.20 each
View Details Macromatic VAKP012D Voltage monitor relay for 12 VDC | 10 Amp relay | DPDT | Adj Pick up and Drop out | Adj dropout delay 0.1-10 seconds | plug-in | Blackhawk Supply
VAKP012D | Voltage monitor relay for 12 VDC | 10 Amp relay | DPDT | Adj Pick up and Drop out | Adj dropout delay 0.1-10 seconds | plug-in | Macromatic
Brand: Macromatic
SKU: VAKP012D
$113.63 each
View Details Macromatic TCP1G100 Seal Leak / Over Temperature Relay | 240VAC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Blackhawk Supply
TCP1G100 | Seal Leak / Over Temperature Relay | 240VAC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Macromatic
Brand: Macromatic
SKU: TCP1G100
$118.80 each
View Details Macromatic TCP7G100 Seal Leak / Over Temperature Relay | 24V AC/DC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Blackhawk Supply
TCP7G100 | Seal Leak / Over Temperature Relay | 24V AC / DC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Macromatic
Brand: Macromatic
SKU: TCP7G100
$164.35 each
View Details Macromatic TCF7F Over Temp/Seal Leak Relay | 24V AC/DC | flange mount | Includes OR11-PC Socket | FOR USE W/ FLS & CLS SENSORS | Blackhawk Supply
TCF7F | Over Temp / Seal Leak Relay | 24V AC / DC | flange mount | Includes OR11-PC Socket | FOR USE W / FLS & CLS SENSORS | Macromatic
Brand: Macromatic
SKU: TCF7F
$316.97 each
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Brand: Contemporary Controls
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Ultravation AS-IH-1013-1 Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Blackhawk Supply
AS-IH-1013-1 | Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Ultravation
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Danfoss 065B8900 3/4" NPT C20 THERMOSTATIC DAMPER | Blackhawk Supply
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Veris H321 Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Blackhawk Supply
H321 | Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Veris
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Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
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Viconics VT8650U5000B Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Blackhawk Supply
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Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply
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Siemens QAA2280.FWSC Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Blackhawk Supply
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Brand: Siemens
SKU: QAA2280.FWSC
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