Top 10 Best Current Sensing Relay

N.O. Universal Outputs 2.5A 120 VAC240VAC In 240V circuit, only one 120V hot line is connected.. Self-powered, no external power supply required. Accurate Dependable Offers a sensing range of 1 to 50 amps and universal, solid-state outputs Accuracy 1. Faster Response Time Once current flow is detected, it closes a set of contacts immidiately Response Time 200ms. NOTE If you want to test the operation of the sensor switch, a load must be applied across the NO contacts otherwise, it will not work..

1. SELF-POWERED Self-powered, no external power supply required.. 2. CONTACTLESS ELECTRONIC SWITCH High-power MOS tube contactless electronic switch.. 3. STRUCTURE DESIGN Straight-through structure design, isolation withstand voltage up to 2000V.. 4. CONTACTLESS ELECTRONIC SWITCH High-power MOS tube contactless electronic switch.. 5. SUITABLE FOR Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on..

Universal Outputs Input through current 0.2-50A AC Rated load 0.3A240V ACDC.. Accurate Dependable Offers a sensing range of 0.2 to 50 amps and universal, solid-state outputs Accuracy 1. Faster Response Time Once current flow is detected, it closes a set of contacts immidiately Response Time 200ms. Self-powered, no external power supply requiredadjustable with a potentiometer.LED indicator can conveniently and intuitively indicate the working status of the switch.. Normally Closed current sensorSuitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on..

BUY WITH CONFIDENCE This genuine AprilAire HVAC part helps optimize the performance of your AprilAire Whole Home Humidifier and protect the humidifier's precision electrical components from feedback current. ENSURES HUMIDIFIER OPERATION only when the furnace blower motor is running to properly distribute humidity throughout your home. CAN BE USED in conjunction with either an Automatic or Manual Humidifier ControlHumidistat. COMPACT SIZE with dimensions of 1 inch x 1.44 inches x 2.75 inches. VOLTAGE RANGE of 21-24 VAC, 50-60 Hz and Sensing Current of a minimum of 4.0 amps.

Current sensing relay for monitoring electrical current. Current carrying wire is routed through an aperture. Electrical isolation between circuits SPDT. Variable trip point range with adjustable timer for stability. UL recognized for safety and RoHS compliant for hazardous substances.

Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power load equipment.. Using the electromagnetic mutual inductance principle of current, the advanced switch output detection, monitoring and protection alarm type products without power supply technology are adopted.. Widely used in substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other need current monitoring automation industry.. Compared with traditional transformer and thermal protector, it has the advantages of high accuracy, stable performance and long service life.. The current-sensing switch is for safe, convenient monitoring or detecting the current of electric equipment. An ideal choice for automatic industrial control equipment and electric power monitoring..

Self-powered, no external power supply required. Action current 0.2-30A AC,adjustable with a potentiometer. LED indicator can conveniently and intuitively indicate the working status of the switch. High-power MOS tube contactless electronic switch. The switch has no limit on the number of opening and closing, and the speed reaches the ms level.

Multi-Purpose M-3050 AC current sensing switch is specially designed and manufactured to solve AC current monitoring. It uses the principle of mutual inductance to sense AC direct current, isolate the AC current, output normally open or normally closed switch signals, and directly control various automated industrial equipment, such as flash lamps, buzzers, relays, microcontrollers or other power load equipment.. Upgrade Compared with traditional transformers, thermal protectors and other devices, using this device can not only get more accurate and timely control, but also greatly simplify the design and reduce costs. Self-powered, no external power supply required. Input through current 0-30A AC Rated load 0.3A240V ACDC.. High Performance The switch has no limit on the number of times of opening and closing, and the response speed reaches the millisecond level. The hysteresis is less than 1 and can be used under strong magnetic conditions. Through structure design, isolation withstand voltage up to 2000V.. LED Indication The action current is 0-30A AC, which can be adjusted by the potentiometer. The LED indicator light can easily and intuitively indicate the working status of the switch.. ABS material High-power MOS tube non-contact electronic switch is used, and the shell is made of self-extinguishing material ABS, which is heat-resistant, acid-alkali-resistant, high impact strength and stable in performance..

Current detection range AC 0-5A.. Operating voltage DC 5V 12V 24V 0.2V. Select the corresponding version of the product according to your needs.. Output mode relay switching output.. Relay load AC 250V 10A Max , DC 30V 10A Max.. Application Intelligent trolley motor over-current detection, motor stall protection current detection, short-circuit protection detection, etc. The second picture on the left is the schematic and the third picture is the wiring diagram.

Self-powered, no external power supply required.. Action current 0.2-30A AC, adjustable with a potentiometer.. LED indicator can conveniently and intuitively indicate the working status of the switch.. High-power MOS tube contactless electronic switch.. The switch has no limit on the number of opening and closing, and the reactions speed reaches the ms level..