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2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation HighLow Trigger

2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation HighLow Trigger

Products Availability: In stock
$ 4.42

Features : The module voltage : 5 V, 12 V, 24 V are available. To ensure stability, uses industrial grade PCB board and 9. All interfaces can be connected directly via terminal wiring leads, very convenient. 5mm barrier terminals. With power indicator and working indicator. IN : Signal input terminal(support High/Low Level switch freely) 4. Normally open (NO) : Relay normally open 5. Common terminal (COM) : Relay common 6. Normally closed terminal (NC) : relay normally closed terminal. Using optocoupler isolation, strong anti-jamming capability and stable performance. DC + : DC power supply positive 2. Module Interface Description : 1. Output capacity : within DC 30 V 30 A or AC 250 V 30 A. The module can be set high or low trigger. DC - : DC power supply module negative 3.


Tags: 2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation HighLow Trigger

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4 TYPE 2 Accuracy up to ±1 Auto power off design for energy saving Large LCD screen with digits reading 5d B Features : It is designed according to following standards, International Electrician Committee Standard : IEC 651 TYPE 2 & ANSI 1...

Head weight : 1 1 kg Handle length : 220 mm Ideal for driving in stakes and other free supports Handle material : Steel Package quantity : 16 / Pack Features Dampening Vibration System (DVS) hammers feature an innovative soft comfort grip design which may reduce fatigue One piece steel shaft for additional strength...

Fence element set 4 square + 1 bevelled 815 cm WPC brown...

0 Packing group : III Application : Suitable for dry or wet noncracked concrete 0 Features Heavyduty fastenings with small spacing and edge distances Relies on the adhesion between the concrete and resin, which is free from expansion forces Capsule contains a precise volume of constituents Adhesive strength is not affect by unpolluted water Styrene free – odourless Applications Suitable for dry or wet noncracked concrete Ideal for making fixings underwater Specifications Noncracked concrete C20 / 25C50 / 60...

LCD display with backlight for easy operation in darkness MAX / MIN / Data Hold functions, high accuracy Features : Mini lux meter with stable, safe and reliable measurement...

Quick release ratchet, 150, 250 mm male and female extension bar, sliding Thandle, speed brace & universal joint Number of point : 12 Type : Square Drive Drive size : 1 / 2 inch...

Note : Please use calibration function with caution, read the instructions carefully first Features : 8 in 1 digital anemometer to measure air velocity, temperature, humidity, wind chill, heat index, dew point, barometric pressure and altitude...

Press the third time, three top LED will keep long bright Features : 4 LED lights magnifier with 1 UV money detector light a mini pen With a flank power button : Press side button, the middle right LED will keep long bright, and two top LED will be off...

3 Features : High / low adjustable sensitivity and welding mode can be chosen This welding helmet will not protect against explosive devices or corrosive liquids Powered by lithium batteries and solar cell for long service life...

Also with temperature calibration function Suitable for a wide range of applications, such as fish tank, floor heating, green house, etc Heating / refrigeration modes, users can set the start / stop temperature freely...

Resolution : 0 Accuracy : + / 0 Application : Suitable for workshop condition exposed to coolant, water, dust or oil 01mm for error free reading Highly reliable measurements : instrumental error 0...

Can output up to 98 groups of functions / arbitrary waveform : 34 groups of preset waveform and 64 groups of userdefined waveform Output Shortcircuit Protection : all signal outputs can work under load shortcircuit conditions 60 S or more...

8 inch large LCD display, much more easier to read the results Suitable to use at home, in office, and in car etc Multiple functions haze (PM2 0 / 10) test, formaldehyde, six parameters of the particle number and temperature and humidity measurement...

Made of high quality cable material, durable and reliable Features : Banana plug to alligator clip DC regulated power supply output cable It is about 80cm in length With 2 banana plugs and 2 alligator clips...

Includes the same wire for ground wire of testing end and power supply terminal Can measure and display the DC voltage and current 28 LED display in red / blue color for easy reading...

Type : Long Feature : Supplied in colour coded holder Application : Suitable for MRO applications Number of piece : 9 Piece Features Supplied in colour coded holder 3 / 64, 3 / 32, 1 / 8, 5 / 32, 3 / 16, 7 / 32, 1 / 4, 5 / 16, 3 / 8 Applications Suitable for MRO applications...

Finish : Zinc Plated Head style : Hexagonal Type : Sleeve Application : Suitable for temporary fixings Packaging quantity : 20 / Pack Length : 150 mm Features Low weight mechanical sleeve anchor Easy and fast installation Applications Suitable for temporary fixings...

Suitable for household appliances, electric products, automobiles, meters, electronic toys, etc Features : 100 pieces glass tubes fuses with fast blow function Includes 8 kinds of different Ampere values : 0...

Finish colour : Chrome Features Manufactured from chrome vanadium steel Fully polished for professional appearance and performance Size 1 : 10 mm Size 2 : 11 mm Ideal for mechanics workshops and field service...

Easy to install with two pieces injectionmoulded and 4 screws attached to the upper and lower box, plnonslip wear pads Notice : Protective Case Only! The Raspberry Pi 3, Pi 2 and B+ is not included...

A must have for any handyman or electricians, great for use in most general electrical or household repairs Features : Includes both Phillips and slotted bits in a variety of sizes to fit most electrical needs...

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