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Current Monitoring Relays


Displaying 1 to 20 (of 60 products)

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

$18.77

$ 8 .99 $8.99

4.4
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V23132-A2001-A200 12V 150A OEM Multi-Purpose Automotive Relay Replacement for BMW, Ford, VW, and Mercedes-Benz

$30.99

$ 14 .99 $14.99

4.5
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8 Channel I2C Interface Relay Module for Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch Contacts, AC DC Voltage Control, I2C I/O pin Expander

$34.99

$ 18 .99 $18.99

4.9
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5/1pcs Power Relays HF105F HF105F-4-024D-1HS HF105F-4 024D-1HS DC 24V 24VDC 30A 240VAC 15A 250VAC 4PIN Normally Open Relay(2 Pieces)

$24.13

$ 10 .99 $10.99

4.4
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R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module for Parallel Industrial Electronics

$35.19

$ 16 .99 $16.99

5.0
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Current Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH

$19.52

$ 8 .99 $8.99

5.0
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CR2550-B Low Cost Remote Current Indicator with Blue LED, 1.0 AAC Turn-On Point

$20.69

$ 9 .99 $9.99

4.9
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DC 12V 4 Channel Multifunction Cycle Delay Timer Relay Module and Timing Loop Interlock Self-Locking Momentary Bistable Monostable (1)

$20.99

$ 8 .99 $8.99

4.4
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Veris,Current Sw & SPDT Relay,Solid,N.O., H748

$105.10

$ 43 .99 $43.99

4.6
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Current Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2 30A SZC23 NO AL CH for AC Current Measurement and Monitoring

$10.19

$ 4 .99 $4.99

4.6
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Industrial Modbus RTU 8-ch Relay Module (D) with Digital Input and RS485 Interface Multi Isolation Protection Circuits 7~36V Power SupplySafe & Stable & Reliable

$43.19

$ 19 .99 $19.99

4.8
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3-Phase Monitoring Relay, Current/Voltage Monitoring Relay Phase Sequence Protector for Three-Phase System, Without Neutral(GRV8-04,M460)

$23.69

$ 11 .99 $11.99

4.3
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CR2550-A Low Cost Remote Current Indicator with Amber LED, 1.5 AAC Turn-On Point

$18.24

$ 7 .99 $7.99

4.3
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CROUZET CONTROL TECHNOLOGIES 84871033 CURRENT MONITORING RELAY, SPDT, 0.1-10A

$390.99

$ 99 .00 $99.00

4.7
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CR2RL-500 Current Transformer, Commercial Class, 5 Amp, 50:5 Secondary Ratio, UL Recognized, 3% Accuracy at 60 Hz, 1.13' Window Diameter

$25.88

$ 11 .99 $11.99

4.7
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Omron LY2-AC24 General Purpose Power Relay, 10A Contact Rating, 46Ma at 60hz Rated Load Current, 24 VAC Rated Load Voltage

$19.97

$ 9 .99 $9.99

4.7
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2 Radio Design Labs ST-LCR1 Logic Controlled Relay - Momentary

$122.91

$ 49 .99 $49.99

4.7
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Jadeshay AC Current Sensing Switch, SZC23-NO-AL-CH Adjustable 0.2-30A Normally Open Self-Powered Current Sensing Switch

$18.89

$ 8 .99 $8.99

4.3
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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

$81.50

$ 38 .99 $38.99

4.9
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Shelly Wave Pro 2PM US | Z-Wave 2-Channel Smart Relay Switch with Power Metering | DIN-Rail | Home Automation | Z-Wave Repeater | High Compatibility | Easy Installation | iOS Android App

$88.99

$ 40 .99 $40.99

4.9
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Displaying 1 to 20 (of 60 products)