Top 51 Industrial Scientific Current Monitoring Relays

Last Updated: Sep 15, 20245,731 reviews analyzed

Our most popular Industrial Scientific Current Monitoring Relays products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Supco 90380 General Purpose Fan Relay, 13 A Load Current, 24 V Coil Voltage, Normally Open and Normally Closed Contacts

Supco 90380 General Purpose Fan Relay, 13 A Load Current, 24 V Coil Voltage, Normally Open and Normally Closed Contacts

4.6
On popular sellers 15 days for last 30 days Found on 2024-02-02
#2
Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH Model)

Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH Model)

3.7
On popular sellers 17 days for last 30 days Found on 2022-02-23
#3
Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

3.7
On popular sellers 17 days for last 30 days Found on 2023-02-26
#4
DC 12V 16 Channel Bluetooth Relay Board Wireless Remote Control Switch for Android Phone

DC 12V 16 Channel Bluetooth Relay Board Wireless Remote Control Switch for Android Phone

3.7
On popular sellers 17 days for last 30 days Found on 2024-05-06
#5
Omron LY2-AC24 General Purpose Relay, Standard Type, Plug-In/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 53.8 mA at 50 Hz and 46 mA at 60 Hz Rated Load Current, 24 VAC Rated Load Voltage

Omron LY2-AC24 General Purpose Relay, Standard Type, Plug-In/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 53.8 mA at 50 Hz and 46 mA at 60 Hz Rated Load Current, 24 VAC Rated Load Voltage

3.6
On popular sellers 17 days for last 30 days Found on 2022-10-26
#6
Sonew 7 Channel Wireless GSM Remote Switch Controller 4G SMS Relay Switch for Power Failure Alarm, SMS/Phone Command(US)

Sonew 7 Channel Wireless GSM Remote Switch Controller 4G SMS Relay Switch for Power Failure Alarm, SMS/Phone Command(US)

3.6
On popular sellers 17 days for last 30 days Found on 2023-01-19
#7
Hilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC

Hilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC

3.6
On popular sellers 17 days for last 30 days Found on 2023-02-26
#8
Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp

Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp

3.5
On popular sellers 17 days for last 30 days Found on 2023-01-19
#9
4 Channel DTMF Tone Signal Decoder Relay, Audio Signal Decoding Relay, AD22B04 12V, 4 Channel DTMF Tone Signal Decoder Relay Phone Remote Control PLC

4 Channel DTMF Tone Signal Decoder Relay, Audio Signal Decoding Relay, AD22B04 12V, 4 Channel DTMF Tone Signal Decoder Relay Phone Remote Control PLC

3.5
On popular sellers 17 days for last 30 days Found on 2023-01-19
#10
AD22B04 12V 4 Channel DTMF Tone Decoder Relay Phone Remote Control PLC

AD22B04 12V 4 Channel DTMF Tone Decoder Relay Phone Remote Control PLC

3.5
On popular sellers 17 days for last 30 days Found on 2023-01-19
#11
CR Magnetics CR2RL-201 Current Transformer, Commercial Class, 5 Amp, 200:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

CR Magnetics CR2RL-201 Current Transformer, Commercial Class, 5 Amp, 200:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

3.5
On popular sellers 17 days for last 30 days Found on 2023-01-19
#12
10PCS HF33F-005-HS3 Relay JZC-33F-005-HS3 5A250VAC 4 feet Normally Open 450MW

10PCS HF33F-005-HS3 Relay JZC-33F-005-HS3 5A250VAC 4 feet Normally Open 450MW

3.5
On popular sellers 17 days for last 30 days Found on 2023-05-22
#13
Veris,Current Switch and SPST Relay,N.O, H735

Veris,Current Switch and SPST Relay,N.O, H735

3.5
On popular sellers 17 days for last 30 days Found on 2022-01-20
#14
NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 120 VAC

NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 120 VAC

3.5
On popular sellers 17 days for last 30 days Found on 2022-10-26
#15
Current Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH

Current Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH

3.5
On popular sellers 17 days for last 30 days Found on 2022-02-23
#16
Jadeshay AC Current Sensing Switch, SZC23-NO-AL-CH Adjustable 0.2-30A Normally Open Self-Powered Current Sensing Switch

Jadeshay AC Current Sensing Switch, SZC23-NO-AL-CH Adjustable 0.2-30A Normally Open Self-Powered Current Sensing Switch

3.5
On popular sellers 17 days for last 30 days Found on 2023-02-04
#17
CR Magnetics CR2550-B Low Cost Remote Current Indicator with Blue LED, 1.0 AAC Turn-On Point

CR Magnetics CR2550-B Low Cost Remote Current Indicator with Blue LED, 1.0 AAC Turn-On Point

3.4
On popular sellers 17 days for last 30 days Found on 2023-03-26
#18
CR Magnetics CR2RL-101 Current Transformer, Commercial Class, 5 Amp, 100:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

CR Magnetics CR2RL-101 Current Transformer, Commercial Class, 5 Amp, 100:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

3.4
On popular sellers 17 days for last 30 days Found on 2022-10-26
#19
2pcs Relay 832AW-1A-C1 DC12V 832AW1AC1 30A 4PIN A Normally Open (DC12V)

2pcs Relay 832AW-1A-C1 DC12V 832AW1AC1 30A 4PIN A Normally Open (DC12V)

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#20
CR Magnetics CR2550-A Low Cost Remote Current Indicator with Amber LED, 1.5 AAC Turn-On Point

CR Magnetics CR2550-A Low Cost Remote Current Indicator with Amber LED, 1.5 AAC Turn-On Point

3.4
On popular sellers 17 days for last 30 days Found on 2022-01-10
#21
Proteus RC - WiFi Cloud Interface with email/Text alerts for Relay Contacts

Proteus RC - WiFi Cloud Interface with email/Text alerts for Relay Contacts

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#22
Functional Devices Rib RIB21CDC Enclosed Pre-Wired Relay 120V to 277V

Functional Devices Rib RIB21CDC Enclosed Pre-Wired Relay 120V to 277V

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#23
Siemens 3UG4615-1CR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1CO For Vmin and Vmax Contacts, 0-20s For Vmin and Vmax Delay Time, 160-690 Line

Siemens 3UG4615-1CR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1CO For Vmin and Vmax Contacts, 0-20s For Vmin and Vmax Delay Time, 160-690 Line

3.4
On popular sellers 17 days for last 30 days Found on 2022-01-24
#24
8 Channel I2C Interface Relay Module for Arduino, Raspberry PI, Home Assistant YAML, ESP32 3.3V 5.0V 10A Peak LED Indicator for Each Relay Channel Control AC DC Voltage - I2C I/O pin Expander

8 Channel I2C Interface Relay Module for Arduino, Raspberry PI, Home Assistant YAML, ESP32 3.3V 5.0V 10A Peak LED Indicator for Each Relay Channel Control AC DC Voltage - I2C I/O pin Expander

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#25
Veris,Current Switch & SPST Relay,Split,N.O, H938

Veris,Current Switch & SPST Relay,Split,N.O, H938

3.4
On popular sellers 17 days for last 30 days Found on 2024-05-06
#26
ALTRONIX RB524 Relay Module - 24VDC operation, 40mA current draw, DPDT contacts rated @ 5 amp/220VAC or 28VDC.

ALTRONIX RB524 Relay Module - 24VDC operation, 40mA current draw, DPDT contacts rated @ 5 amp/220VAC or 28VDC.

3.4
On popular sellers 17 days for last 30 days Found on 2023-10-10
#27
Veris,Current Sw & SPST Relay,Splt,VFD,N.O, H934

Veris,Current Sw & SPST Relay,Splt,VFD,N.O, H934

3.4
On popular sellers 17 days for last 30 days Found on 2023-02-26
#28
RS485 Modbus Relay Delay Switch DC 12V 8-Channel Relay Module Remote Control 8CH 9600bps RTU TTL UART for PLC PTZ Camera Monitor

RS485 Modbus Relay Delay Switch DC 12V 8-Channel Relay Module Remote Control 8CH 9600bps RTU TTL UART for PLC PTZ Camera Monitor

3.4
On popular sellers 17 days for last 30 days Found on 2024-02-29
#29
uniquegoods 6V 12V 24V 0.2-10A DC Over Current Protector Relay Module with Adjustable of the Overcurrent Protection Range and Automatic or Manual Recovery Function

uniquegoods 6V 12V 24V 0.2-10A DC Over Current Protector Relay Module with Adjustable of the Overcurrent Protection Range and Automatic or Manual Recovery Function

3.4
On popular sellers 17 days for last 30 days Found on 2024-07-31
#30
Dayton 6C055 Current Sensing Relay2 to 20A, 120Vac

Dayton 6C055 Current Sensing Relay2 to 20A, 120Vac

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#31
CR Magnetics CR2RL-500 Current Transformer, Commercial Class, 5 Amp, 50:5 Secondary Ratio, UL Recognized, 3% Accuracy at 60 Hz, 1.13" Window Diameter

CR Magnetics CR2RL-500 Current Transformer, Commercial Class, 5 Amp, 50:5 Secondary Ratio, UL Recognized, 3% Accuracy at 60 Hz, 1.13" Window Diameter

3.4
On popular sellers 17 days for last 30 days Found on 2022-10-26
#32
750105 Pilz - PNOZ s5 24VDC 2 n/o 2 n/o t - Safety relay PNOZsigma - E-STOP, safety gates, light grids

750105 Pilz - PNOZ s5 24VDC 2 n/o 2 n/o t - Safety relay PNOZsigma - E-STOP, safety gates, light grids

3.4
On popular sellers 17 days for last 30 days Found on 2024-05-06
#33
LANTRO JS Normally Open Current Sensing Switch, Adjustable AC 0.2 to 30A Current Detection Switch Detection Relay

LANTRO JS Normally Open Current Sensing Switch, Adjustable AC 0.2 to 30A Current Detection Switch Detection Relay

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#34
Long Life 8 Channel Relay Module Made in Europe 10A Control 5.0V Operation time 8 ms max/Compatible with Arduino, Raspberry PI, MCU and PLC Applications/Board fits to DIN Rail Plastic

Long Life 8 Channel Relay Module Made in Europe 10A Control 5.0V Operation time 8 ms max/Compatible with Arduino, Raspberry PI, MCU and PLC Applications/Board fits to DIN Rail Plastic

3.4
On popular sellers 17 days for last 30 days Found on 2023-10-10
#35
Fafeicy PZEM-004T Power Monitoring Communications Module with Housing PC Software Mutual Inductor(100A +CT), Module

Fafeicy PZEM-004T Power Monitoring Communications Module with Housing PC Software Mutual Inductor(100A +CT), Module

3.4
On popular sellers 17 days for last 30 days Found on 2023-03-11
#36
Danfoss 117U6009 RELAY

Danfoss 117U6009 RELAY

3.4
On popular sellers 17 days for last 30 days Found on 2024-05-06
#37
Siemens 3RH11 22-1AK60 Control Relay, Size S00, 35mm Standard Mounting Rail, AC Operation, Screw Connection, 22 E Identification Number, 2 NO + 2 NC Contacts, 120 V 60 Hz Control Supply Voltage

Siemens 3RH11 22-1AK60 Control Relay, Size S00, 35mm Standard Mounting Rail, AC Operation, Screw Connection, 22 E Identification Number, 2 NO + 2 NC Contacts, 120 V 60 Hz Control Supply Voltage

3.4
On popular sellers 17 days for last 30 days Found on 2023-02-26
#38
SYQParts 5pcs/lot Genuine Relay:HFV6-012Z-TR 5pins 20A 12VDC with Transient Suppression Resistance

SYQParts 5pcs/lot Genuine Relay:HFV6-012Z-TR 5pins 20A 12VDC with Transient Suppression Resistance

3.3
On popular sellers 15 days for last 30 days Found on 2023-01-19
#39
1 PCS CA1a-12V-N-5 ACA12135 MO4 Relay

1 PCS CA1a-12V-N-5 ACA12135 MO4 Relay

3.2
On popular sellers 15 days for last 30 days Found on 2023-01-19
#40
5pcs CMA57-S-DC12V-A-R-ZZ 12V 20A 4PIN Relay

5pcs CMA57-S-DC12V-A-R-ZZ 12V 20A 4PIN Relay

3
On popular sellers 17 days for last 30 days Found on 2024-07-10
#41
Allen-Bradley 700-Ha32a1 Relay

Allen-Bradley 700-Ha32a1 Relay

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#42
1SVR730824R9300 | cm-PFS.S | ABB cm-PFS.S Three-Phase Monitoring Relay

1SVR730824R9300 | cm-PFS.S | ABB cm-PFS.S Three-Phase Monitoring Relay

3
On popular sellers 17 days for last 30 days Found on 2023-09-06
#43
CR Magnetics CR2RL-1250 Current Transformer, Commercial Class, 5 Amp, 125:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

CR Magnetics CR2RL-1250 Current Transformer, Commercial Class, 5 Amp, 125:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter

3
On popular sellers 17 days for last 30 days Found on 2023-03-11
#44
Fafeicy AD22B04 12V 4 Channel DTMF Tone Signal Decoder, Relay Phone Remote Control PLC, Module

Fafeicy AD22B04 12V 4 Channel DTMF Tone Signal Decoder, Relay Phone Remote Control PLC, Module

3
On popular sellers 17 days for last 30 days Found on 2023-06-19
#45
Normally Open Current Sensing Switch SZC23 NO AL CH AC 0.2-30A Adjustable Current Monitoring Relay, Miniature Current Switch Current SensorsSensors

Normally Open Current Sensing Switch SZC23 NO AL CH AC 0.2-30A Adjustable Current Monitoring Relay, Miniature Current Switch Current SensorsSensors

3
On popular sellers 17 days for last 30 days Found on 2023-05-22
#46
10 Pcs Relay 4060120000 RSS113024

10 Pcs Relay 4060120000 RSS113024

3
On popular sellers 17 days for last 30 days Found on 2023-12-21
#47
10pcs/lot Relay OMIF-S-124LM 62F-24V-17A

10pcs/lot Relay OMIF-S-124LM 62F-24V-17A

3
On popular sellers 17 days for last 30 days Found on 2024-06-03
#48
MARS - Motors & Armatures 19003 Mars 64 Potential Relay Refrigeration Machine Accessories Kits

MARS - Motors & Armatures 19003 Mars 64 Potential Relay Refrigeration Machine Accessories Kits

3
On popular sellers 17 days for last 30 days Found on 2023-02-24
#49
DR-120 120W Single Output 12V 15V 24V 36V 48V Din Rail Switching Power Supply(12V)

DR-120 120W Single Output 12V 15V 24V 36V 48V Din Rail Switching Power Supply(12V)

3
On popular sellers 17 days for last 30 days Found on 2024-08-18
#50
Current Monitoring Relay, Zelio Series, DPDT, 5 A, DIN Rail, 250 VAC, Screw

Current Monitoring Relay, Zelio Series, DPDT, 5 A, DIN Rail, 250 VAC, Screw

2.7
On popular sellers 13 days for last 30 days Found on 2024-06-10
#51
Miniature Current Switch,Current Sensing Switch,with Rails,Normally Open Amp Sensor Monitoring Relay, AC 0-30A Detectable(M3050)

Miniature Current Switch,Current Sensing Switch,with Rails,Normally Open Amp Sensor Monitoring Relay, AC 0-30A Detectable(M3050)

2.7
On popular sellers 13 days for last 30 days Found on 2023-01-11

EDITOR'S NOTES

During our Industrial Scientific Current Monitoring Relays research, we found hundreds Industrial Scientific Current Monitoring Relays products and shortlisted 51 quality products. We collected and analyzed 5,731 customer reviews through our big data system to write the Industrial Scientific Current Monitoring Relays list. We found that most customers choose Industrial Scientific Current Monitoring Relays with an average rating of 2.3 . The seller of top 1 product with rating 4.6 and has received honest feedback from 430 consumers.

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