Top 9 current sensing relay – Kitchen & Dining Features

As an Amazon Associate I earn from qualifying purchases.

1. Aprilaire


Aprilaire 51 120V Current Sensing Relay

Aprilaire #ad - Voltage range: 100-125 vaC, 50-60 Hz. The aprilaire #51 current sensing relay simplifies air cleaner installation on furnaces without accessory terminals. Sensing current: Minimum of 4. 0 amps. It can also be used to simplify installation of inline duct booster fans.
BrandAprilaire #ad
ManufacturerAprilaire #ad
Height1.3 Inches
Length3.4 Inches
Weight1 Pounds
Width2.8 Inches
Part NumberFBA_51

2. Aprilaire


24-Volt, Aprilaire 50 Sensing Relay

Aprilaire #ad - Voltage range: 21-24 vac, 50-60 Hz. Also works for honeywell he220, he265, he225, he260, HE360 and HE365 humidifiers. Sensing current: Minimum of 4. 0 amps.
BrandAprilaire #ad
Manufacturerecobee #ad
Height1 Inches
Length2.75 Inches
Weight0.15 Pounds
Width1.5 Inches
Part Number50

3. Jadeshay


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

Jadeshay #ad - Structure design: straight-through structure design, isolation withstand voltage up to 2000V. 4. 1. Self-powered: Self-powered, no external power supply required. 3. 5. 2. Suitable for: suitable for ac current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on. Contactless electronic switch: High-power MOS tube contactless electronic switch. Contactless electronic switch: High-power MOS tube contactless electronic switch.
BrandJadeshay #ad
Manufacturerjadeshay #ad
Weight0.12 Pounds
Part NumberBZN-96740322

4. KKmoon


KKmoon 12V 0-10A DC Current Detection Module Current Sensing Detecting Delay Relay Control

KKmoon #ad - Detect the current to control the relay then control the circuit on/off. Can turn off the LED display to reduce power consumption. Detecting range: dc 0~10a; accuracy: 001a10mA. Set delay time to prevent output shock so as to protect the circuit. With error calibration function.
BrandKKmoon #ad
ManufacturerKKmoon #ad
Part NumberPSO5299206506704CV



Green, NOYITO 0-5A AC Current Detection Sensor Module Switch Output DC 12V

NOYITO #ad - Select the corresponding version of the product according to your needs. Br>. Output mode: relay switching output. Br>. The second picture on the left is the schematic and the third picture is the wiring diagram. Relay load: ac 250v 10a max, dc 30v 10A Max. Br>. Operating voltage: dc 5v / 12v / 24v ± 02v. Application: intelligent trolley motor over-current detection, motor stall protection current detection, short-circuit protection detection, etc. Current detection range: AC 0-5A. Br>.
BrandNOYITO #ad
ManufacturerNOYITO #ad

6. Leviton


Leviton OSA20-R00 15A INC 20A FL 120-277VAC 15A FL 347VAC, Add-A-Relay for Occupancy Sensor with HVAC Relay 0.5A 125VAC 1.0A 30VDC, Black

Leviton #ad - Regulated 24 vdc current, 150 mA output. Single or multiple luminaire control, Fast installation. Environmental specifications:operating temperature: 32F to 104F 0C to 40C, Operating Humidity: 0 Pct to 95 Pct Relative, Non-Condensing. Mounts inside or outside junction box, or inside fluorescent ballast cavity. Leviton offers a wide selection of motion sensors that use passive infrared, ultrasonic or a combined multi-sensing technology.
BrandLeviton #ad
ManufacturerLeviton #ad
Height3 Inches
Length5 Inches
Weight0.4 Pounds
Width3 Inches
Part NumberOSA20-R00
Warranty5 Year Limited



YYI-4 Current Detection Sensing Module Overcurrent Protection Relay Module 7-30V 0-30A DC

YWBL-WH #ad - Can be used to limit the current in the circuit, protect electrical equipment from damage caused by current. Can turn off the led display to reduce power consumption. With error calibration function. Press k1 for the second time, means the threshold i2 is 01a; k2 increases i2, the screen flashes: 005, the screen flashes: 010, k2 increases i1, k3 increases i2; Press K1 for the fourth time, means the threshold I1 is 0.

05a, k3 increases i1; press k1 for the third time, the screen shows the measured current, enters the standby state; Long press K2 or K3 in standby state to fine-tune the error of the measured current.886g/3. 0oz. Setting description: power on, k2 adjusts mode, the led digits will pulse; Press K1 for the second time for over 1s to prevent misoperation, display the measured current; if the measured current terminal is none, the screen shows: P11, K3 adjusts function.

This module can detect the dc current value, control the on-off of the relay according to the limit current set by users. Detection range is DC 0-30A with the accuracy of 001a. Model: yyi-4; supply voltage: dc 7-30v; detection range: dc 0-30a; accuracy: 001a 10ma; standby current: About 20mA; Weight: Approx.
BrandYWBL-WH #ad
ManufacturerYWBL-WH #ad
Height0.79 Inches
Length3.74 Inches
Weight0.2 Pounds
Width3.35 Inches
Part NumberYWBL-WHezd2fop5wu

8. Noblik


Noblik Current Transformer,100A 100MA AC Current Sensor, Clip-On Easy to Install CT Without Power Off, Split Core Amp Transformer Sensing Relay

Noblik #ad - This is a split base current transformer; it's the smallest one compared to the similar products output 100MA. Our ac sensing relay using snap joint structure, it can be fixed to the cable directly through nylon ties. Fully enclosed ct, strong voltage isolation capability, good mechanical properties and environmental resistance, safety and reliability. The diameter of inner hole is 16mm, the accuracy is less than equal 05 grade,. The amp transformer is with Built-in input coil; small and light, easy to install.
BrandNoblik #ad
ManufacturerNoblik #ad
Part Number317561

9. Taidacent


2pcs lot Switch output voltage sensor current sensing relay current sensor module

Taidacent #ad - Dc24v. Ac current detector hall effect sensor circuit. 5a, 20a, 10a, 50a optional. Hall current sensor ic.
BrandTaidacent #ad
ManufacturerTaidacent #ad