control & monitoring relays

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View Details Macromatic ARP120A2R Duplex Alternating Relay | 10 Amp | 120VAC | DPDT | 11 pin | selector switch | Blackhawk Supply
ARP120A2R | Duplex Alternating Relay | 10 Amp | 120VAC | DPDT | 11 pin | selector switch | Macromatic
Brand: Macromatic
SKU: ARP120A2R
$124.99 each
View Details Macromatic ARP024A6 Duplex Alternating Relay | 10 Amp | 24VAC | SPDT | 8 pin | Blackhawk Supply
ARP024A6 | Duplex Alternating Relay | 10 Amp | 24VAC | SPDT | 8 pin | Macromatic
Brand: Macromatic
SKU: ARP024A6
$97.99 each
View Details York S1-02411772700 Control Relay SPDT 24V 60HZ for HVACR Equipment | Blackhawk Supply
S1-02411772700 | Control Relay SPDT 24V 60HZ for HVACR Equipment | York
Brand: York
SKU: S1-02411772700
View Details
View Details Copeland 940-C411-80 Relay Current 040-0163-04 16.7-14.0 Amp | Blackhawk Supply
940-C411-80 | Relay Current 040-0163-04 16.7-14.0 Amp | Copeland
Brand: Copeland
SKU: 940-C411-80
$38.03 each
View Details Buderus HL4006A1058 Control Aquastat Relay with Well | Blackhawk Supply
HL4006A1058 | Control Aquastat Relay with Well | Buderus
Brand: Buderus
SKU: HL4006A1058
$199.89 each
View Details Square D CAD32ED TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil | Blackhawk Supply
CAD32ED | TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil | Square D
Brand: Square D
SKU: CAD32ED
$108.99 each
View Details Square D 8501XO40V03 NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 4 normally open contacts, 220/240 VAC 50/60 Hz coil | Blackhawk Supply
8501XO40V03 | NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 4 normally open contacts, 220 / 240 VAC 50 / 60 Hz coil | Square D
Brand: Square D
SKU: 8501XO40V03
$192.99 each
View Details CR Magnetics CR4395-EL-120-660-X-CD-ELR-R1 AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Undercurrent Detection | Non-Latching | No Time delay | Blackhawk Supply
CR4395-EL-120-660-X-CD-ELR-R1 | AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Undercurrent Detection | Non-Latching | No Time delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EL-120-660-X-CD-ELR-R1
$181.99 each
View Details CR Magnetics CR4395-EH-120-660-A-CD-ELR-I AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | Blackhawk Supply
CR4395-EH-120-660-A-CD-ELR-I | AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-660-A-CD-ELR-I
$119.99 each
View Details CR Magnetics CR4395-EH-120-110-X-CD-ELR-I AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | 1 - 10 AAC Adjustable Trip Range | Blackhawk Supply
CR4395-EH-120-110-X-CD-ELR-I | AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | 1 - 10 AAC Adjustable Trip Range | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-110-X-CD-ELR-I
$119.99 each
View Details CR Magnetics CR4395-EH-120-110-A-CD-ELR-R1 AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | Blackhawk Supply
CR4395-EH-120-110-A-CD-ELR-R1 | AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-110-A-CD-ELR-R1
$181.99 each
View Details CR Magnetics CR4395-EH-120-101-X-CD-ELR-R1 AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | Blackhawk Supply
CR4395-EH-120-101-X-CD-ELR-R1 | AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-101-X-CD-ELR-R1
$192.99 each
View Details CR Magnetics CR9450-ACA AC Current Switch | Solid Core | Non Mounting | Normally Closed | Solid State Output | 240 Vrms Swicthing Max | 0.61" ID | Blackhawk Supply
CR9450-ACA | AC Current Switch | Solid Core | Non Mounting | Normally Closed | Solid State Output | 240 Vrms Swicthing Max | 0.61" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR9450-ACA
$48.99 each
View Details Crandall Stats & Sensors 2373-501 Multi Input HI/Low Selector Relay | Blackhawk Supply
2373-501 | Multi Input HI / Low Selector Relay | Crandall Stats & Sensors
Brand: Crandall Stats & Sensors
SKU: 2373-501
$207.99 each
View Details Crandall Stats & Sensors 2372-502 Hi Pressure Selector Relay | Blackhawk Supply
2372-502 | Hi Pressure Selector Relay | Crandall Stats & Sensors
Brand: Crandall Stats & Sensors
SKU: 2372-502
$72.99 each
View Details Square D RM35TF30 3 PHASE RELAY 250V 5AMP RM35 | Blackhawk Supply
RM35TF30 | 3 PHASE RELAY 250V 5AMP RM35 | Square D
Brand: Square D
SKU: RM35TF30
$296.99 each
View Details Square D RM22UB34 Zelio Voltage Control Relay, 1-Phase, 110-240V AC, 8A, 2 C/O, Screw Terminals | Blackhawk Supply
RM22UB34 | Zelio Voltage Control Relay, 1-Phase, 110-240V AC, 8A, 2 C / O, Screw Terminals | Square D
Brand: Square D
SKU: RM22UB34
$146.99 each
View Details Square D RM17TG00 Phase Control Relay RM17-T - range 183..528 V AC | Blackhawk Supply
RM17TG00 | Phase Control Relay RM17-T - range 183..528 V AC | Square D
Brand: Square D
SKU: RM17TG00
$116.99 each
View Details Square D RM17TE00 Multifunction Control Relay RM17-TE - range 183..528 VAC | Blackhawk Supply
RM17TE00 | Multifunction Control Relay RM17-TE - range 183..528 VAC | Square D
Brand: Square D
SKU: RM17TE00
$204.99 each
View Details Square D RM17TA00 RM17 Relay: 3 Phase, SPDT, 250V, 5AMP | Blackhawk Supply
RM17TA00 | RM17 Relay: 3 Phase, SPDT, 250V, 5AMP | Square D
Brand: Square D
SKU: RM17TA00
$177.99 each
View Details Square D CA2SKE20T7 Alternating Relay, TeSys SK control relay- 2 NO - <= 690 V - 480 V AC coil | Blackhawk Supply
CA2SKE20T7 | Alternating Relay, TeSys SK control relay- 2 NO - <= 690 V - 480 V AC coil | Square D
Brand: Square D
SKU: CA2SKE20T7
$133.99 each
View Details Square D 8501XO60V02 Control Relay with 110VAC-50Hz/120VAC-60Hz Coil with 6 NO Contacts | Blackhawk Supply
8501XO60V02 | Control Relay with 110VAC-50Hz / 120VAC-60Hz Coil with 6 NO Contacts | Square D
Brand: Square D
SKU: 8501XO60V02
$257.99 each
View Details Functional Devices RIBXLSA Enclosed Internal AC Sensor Adjustable +10Amp SPST 10-30Vac/dc Relay + Override | Blackhawk Supply
RIBXLSA | Enclosed Internal AC Sensor Adjustable +10Amp SPST 10-30Vac / dc Relay + Override | Functional Devices
Brand: Functional Devices
SKU: RIBXLSA
$117.80 each
View Details Functional Devices RIBXLCJF Enclosed Split-Core AC Sensor Fixed +10Amp SPST 10-30Vac/dc Relay | Blackhawk Supply
RIBXLCJF | Enclosed Split-Core AC Sensor Fixed +10Amp SPST 10-30Vac / dc Relay | Functional Devices
Brand: Functional Devices
SKU: RIBXLCJF
$115.40 each
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Veris PWLX05S 12 to 30 VDC/24 VAC Input 4 to 20 mA/0 to 5 V/0 to 10 V Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 250 psig | Blackhawk Supply
PWLX05S | 12 to 30 VDC/24 VAC Input 4 to 20 mA/0 to 5 V/0 to 10 V Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 250 psig | Veris
Brand: Veris
SKU: PWLX05S
$428.99 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$889.03 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$448.20 each
iO HVAC Controls iO-TWIN iO HVAC Controls iO-TWIN Universal Twinning and Paralleling Kit | Blackhawk Supply
iO-TWIN | iO HVAC Controls iO-TWIN Universal Twinning and Paralleling Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$254.84 each
Belimo GMB24-SR Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
GMB24-SR | Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: GMB24-SR
$522.90 each
Belimo LRB24-3 Valve Actuator | Non-Spg | 24V | On/Off/Floating Point | Blackhawk Supply
LRB24-3 | Valve Actuator | Non-Spg | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LRB24-3
$164.25 each
Belimo AMB24-SR Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
AMB24-SR | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: AMB24-SR
$405.00 each
Belimo LMB24-3 Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
LMB24-3 | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LMB24-3
$133.65 each
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