10 Best Ac Relay High Current In The Us - Black Friday 2024
Best Choice1
HilitandCurrent Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH Model)
Main highlights- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.
- Self-powered, no external power supply required.
- LED indicator can conveniently and intuitively indicate the working status of the switch.
- High-power MOS tube contactless electronic switch.
- Action current 0.2-30A AC, adjustable with a potentiometer.
9.8Exceptional
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Value for Money2
NOYITONOYITO 30A 4 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control, Industrial Control (4-Channel 12V)
Main highlights- Using high-power relay, control the load up to 30A.
- Product Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification.
- NOYITO 30A 1 2 4-Channel Relay Module User Manual https://1drv.ms/b/s!AlzQUCOyZQhKij5iUaqI613FPf1x?e=9gvnH9
- Module load voltage: DC30V / AC 250V 30A ; Module Power Supply : DC 12V（Module supply voltage must be DC, and the voltage to be consistent with the relay voltage.）.
- Each channel with relay on / off LED indicator.
- Each channel with optocoupler isolation, anti-interference ability.
9.7Exceptional
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3
nodehawknodehawk Current Sensing Relay AC Current Sensing Switch 0-30A Normally Open Current Sensor Monitoring Relay (M3050)
Main highlights- 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: 0.3A@240V AC/DC
- 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
- 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
- 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
- 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
9.6Exceptional
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4
iRhapsodyirhapsody Relay 250A, 12V Continuous Duty Relay, 5 Pin Starter Relay, Spdt High Current High Power On/Off Control Relay, Split Charge Heavy Duty Relay Switch
Main highlights- The size of the round stud terminals: M8/8mm
- Rated voltage: 12vdc; Pickup voltage: 8v; Dropout voltage: 1.2v
- Our coil power is 1.8W, and coil resistance is 80ohms. It is more reliable than 2.4W (60 ohms) and 4.8W (30 ohms) relays on the market
- Large capacity, high current carrying capacity, heavy-duty make/break relay. But never go beyond its capabilities, try to stay 10 to 15% below what the rate is for
- Ideal for split charging or any vehicle needing a high power relay
9.5Excellent
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5
nodehawkCurrent Sensing Relay AC Current Sensing Switch 0-30A Normally Closed Current Sensor Monitoring Relay (N30)
Main highlights- Universal Outputs: Input through current: 0.2-30A AC Rated load: 0.3A@240V AC/DC.
- Normally open current sensor:Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on.
- Mutual inductance current monitoring,security isolatino of input and output,Self-powered,adjustable with a potentiometer.LED indicator can conveniently and intuitively indicate the working status of the switch.
- Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms
- Accurate & Dependable: Offers a sensing range of 0.2 to 30 amps and universal, solid-state outputs; Accuracy: 1%
9.4Excellent
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6
HamolarHamolar 2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal SPST Relays for Truck Boat Marine
Main highlights- We are equipped with terminal and gaskets to make installation simple and easy.
- The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications.
- Relay kit made by high-grade flame retardant materials to ensure superior quality and long lifespan.
- High 200A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay.
- Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 200A High Switching Capability. Perfect for Split Charging or Various Automotive Applications.
9.2Excellent
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7
CGELECGELE Solid State Relay SSR-25DA with Heat Sink DC to AC Input 3-32VDC To Output 24-480VAC 25A Single Phase Plastic Cover
Main highlights- 【What You Get】Each package With 2 mini bag of thermal grease which apply on the back of the SSR to make the temperature dissipate faster.
- Total size (approximate):58 x 45 x 32mm/2.3" x 1.8" x 1.26" (l*w*t); Net weight:116g; Material:metal, plastic, electronic parts.
- Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system.
- SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics.
- Product Name: solid state module relay SSR-25DA, 3-32VDC/24-480VAC ; Current & Frequency:25A,50/60Hz.
9.1Excellent
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8
WalfrontCurrent Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH
Main highlights- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.The outer casing is made of self-extinguishing material ABS.
- Suitable for AC current measurement and monitoring, AC motor overload , electronic switch of automatic control system and so on.
- 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.Hysteresis is less than 1% and can be used under strong magnetic conditions.
- High-power MOS tube contactless electronic switch.Straight-through structure design, isolation withstand voltage up to 2000V.
9.0Excellent
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9
NilightNilight 2PC 120A Starter Relay 4 Pin Split Charge Relay Switch 12V Continuous SPST High Current 4 Terminal Car Starter Control Relay w/Copper Wire Lugs for Automotive Car Truck Camper
Main highlights- Type: 4Pin Relay, 12VDC (14V Max) , SPST (Single Pole Single Throw) Relay with 120A High Switching Capability. Perfect for Split Charging or Various Automotive vehicles such as cars, trucks, RVs, boats, Campers, RVs and other vehicles needing a high power.
- Superior Quality: This relay consists of nylon flame retardant shell with pure copper inner core. High quality material is durable and has the characteristics of heat resistance, corrosion resistance and strong electric conductivity.
- Pure Copper Coil: Internal use of pure copper coil, conductive performance is strong, low loss rate. Agsno2 composite silver contact, effective resistance to contact bonding, long service life. Precision design makes electricity more secure.
- Package Includes: 2 piece 120 Amp Split Charge relay. 4x copper wire lugs, 4x heat shrink tubing, 8x washers, 4x wires.
- Key Functions: The relay acts as a current switch by converting a small current output into a large current. The advent of relays also extended the life of other automotive configurations. With 120A capacity, our relays can easily handle high current applications. This is a perfect make or break relay for your car.
8.9Very Good
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10
YeecoYeeco® 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler Heater Refit Water Heater Control
Main highlights- It can be used to cooler control ,heater control ,refit water heater control
- Input: 12V DC (relay powered)
- Control voltage: 250V Max
- 30A single channel relay of 4 terminal shunt
- 30A High Current 12V Contactor relay Switch DC power Switching Control Board
8.8Very Good
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