Top 10 Current Sensing Relay – Electronics

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1. Zopsc


Single-chip, etc, Zopsc Current Sensing Switch AC SZC23-NO-AL-CH 0.2-30A Adjustable Normally Open Current Switch for Flash, Relay, Buzzer

Zopsc #ad - The switch has no limit on the number of opening and closing, and the reaction speed reaches the ms level. High-power mos tube contactless electronic switch.

Suitable for ac current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on. Self-powered, no external power supply required. Hysteresis is less than 1% and can be used under strong magnetic conditions. The outer casing is made of self-extinguishing material ABS. Led indicator can conveniently and intuitively indicate the working status of the switch. Action current 02-30a ac, adjustable with a potentiometer. Straight-through structure design, isolation withstand voltage up to 2000V.
BrandZopsc #ad
ManufacturerZopsc #ad
Height0.98 Inches
Length2.56 Inches
Weight0.13 Pounds
Width1.97 Inches
Part NumberZopsckvc4gi738g



HUACHEN-LS Drive Control Board 12V 0-10A DC Current Detection Module Current Sensing Detecting Delay Relay Control Relay Module Indicator Light LED

HUACHEN-LS #ad - Set delay time to prevent output shock so as to protect the circuit. Can turn off the LED display to reduce power consumption. Detect the current to control the relay then control the circuit on/off. Detecting range: dc 0~10a; accuracy: 001a10mA. With error calibration function.
ManufacturerHUACHEN-LS #ad
Weight0.44 Pounds

3. Hilitand


DC Current Detection Sensing Module Overcurrent Protection Relay Module 7-30V 0-30A

Hilitand #ad - Detection range is dc 0-30a with the accuracy of 001a. With error calibration function. Supply voltage: dc 7-30v; detection range: dc 0-30a; Accuracy: 001a 10ma; standby current: About 20mA. This dc current detection sensing Module can be used to limit the current in the circuit, protect electrical equipment from damage caused by current. This overcurrent protection relay Module can detect the DC current value, control the on-off of the relay according to the limit current set by users.
BrandHilitand #ad
ManufacturerHilitand #ad
Height0.79 Inches
Length3.74 Inches
Weight0.2 Pounds
Width3.35 Inches
Part NumberHilitandvmexhcdus8

4. Baluue


Baluue Current Transformer AC Current Sensor Split Core Amp Transformer Sensing Relay Without Power Off

Baluue #ad - Mechanical strength current transformer: opening and closing times, no less than 1000 times 20 C. Meet ul94-v0 flame retardant properties current transformer. The button can be used to control the backlight, reset energy, preset power alarm limit. Safety indicators current transformer: Dielectric strength 6000V AC/1min. Applications current transformer: for AC motors, lighting equipment, air compressors and other current measurement, monitoring and protection.
BrandBaluue #ad
ManufacturerBaluue #ad
Height0.83 Inches
Length2.24 Inches
Weight0.15 Pounds
Width1.26 Inches
Part NumberGWRSIX36XI1612RLP



NOYITO Voltage Relay Module Upper Lower Limit Detection Control Switch Off ON Over Voltage Protection Battery Charge Discharge Timing 24V

NOYITO #ad - Operating power: dc 10-16v 12v version dc18-28v dc24v version note that 24V pulse charger may have a pulse voltage exceeding 30V and cannot be used as a relay board operating power supply.

Br>. Relay parameters: a set of conversion normally open normally closed point, contact load: 10A/277VAC 10A/30 DC NOTE: the maximum DC load 30V 10A maximum load current is 1A at 50V DC voltage. Br>. Operating current: standby average 16ma/12V, relay pull-in 45mA/12V, digital tube off standby current 6mA/12V;. Voltage detection display range: 0 - 99. 9v; voltage detection error: ±01v;. Noyito voltage relay module user manual and wiring diagram download Link: https://www. Amazon. Com/clouddrive/share/nnv0kfdoz3h0g6QrNO9GktKOfHWh74BguzrXMyO0nJM.
BrandNOYITO #ad
ManufacturerNOYITO #ad
Part Number8541673133

6. HiLetgo


HiLetgo 2pcs 12V Photoresistor Sensor Relay Module Car Light Automatic Control Switch with Cable

HiLetgo #ad - Item dimensions: 5. 3cm*3. 1cm*1. 8cm. Power supply : DC12V. Relay working mode: NOnormally open or NCnormall closed. Load capacity: ac 0v--250v/10a, dc 0V--30V/10A. Characteristic: Relay outputing separately.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Part Number3-01-1283

7. uxcell


Uxcell SCT-013-020 1M 3.5mm Output Cord Split-core Current Transformer 20A 1V

uxcell #ad - Rated input voltage : 1v;output : 3. 5mm;working temperature : -25-7. Color : black, blue;weight : 73g;Package Content : 1 x Split-core Current Transformer. Total size : 5. 7 x 3. 2 x 2. 2cm/2. 2" x 1. 2" x 087"l * w * h;case material : Plastic;Core Material : Ferrite. Item name : split-core current transformer;Model Number : SCT-013-020;Rated Input Current : 20A. Dielectric strength : 6000v ac/1min;cable length : 1m/3. 3ft;opening size : 13 x 13mm/05" x 05"l*w.
Branduxcell #ad
Manufactureruxcell #ad
Weight1 Pounds
Part Numbera14051900ux1183

8. Outlaw


Outlaw Model 5000 x 5-Channel Power Amplifier | 5x120 Watts Continuous | High Current Class AB Amplifier | XLR & RCA Inputs |

Outlaw #ad - Independent power supply rectification for each of the 5 channels, to ensure excellent isolation. A modular audio channel design to ensure each audio signal is isolated from the other channels, from input all the way to output. Separate output protection relays for each channel, designed to disengage the speaker from the amp in the unlikely case of a short, or excessive DC offset. Balanced xlr inputs with Common Mode Rejection. Differential-sensing RCA input circuit designed to reject input hum.
BrandOutlaw #ad
ManufacturerOutlaw Audio #ad
Weight50 Pounds
Part NumberDEWK-202
Warranty5 years; parts & labor

9. SainSmart


SainSmart 8-Channel Relay Module

SainSmart #ad - Equipped with high-current relay, AC250V 10A ; DC30V 11A. Standard interface that can be controlled directly by microcontroller Arduino, ARM, AVR, MSP432, 8051, PIC, ARM, DSP, TTL logic. Indication lED's for Relay output status. 5v 8-channel relay interface board, and each one needs 15-20mA Driver Current.
BrandSainSmart #ad
ManufacturerSainStore Inc. #ad
Height1 Inches
Length7 Inches
Width6.4 Inches
Part Number101-70-102

10. DZS Elec


DZS Elec 12V 2 Channel High/Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch Board

DZS Elec #ad - Can set high or low level trigger with jumper, to meet the demand of more trigger applications. With fault tolerant design, even if the control line is broken, humanized terminals, the relay will not take any action. Input voltage is 12v, the max load of interface is AC 250V/10, DC 30V/10A. With green power light, red relay status indicator light, can directly reflect the current module working condition. With patch optical isolation, strong drive ability and stable performance, the trigger current is 5mA.
BrandDZS Elec #ad
ManufacturerDZS Elec #ad
Part Number12VRE-RB-2C