8-Channel Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control(5V, 8-Channel)

★★★★☆ 4.0 111 reviews

$29.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by dtc.agency
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$29.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 9
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by dtc.agency
Free 30-day returns Details

Product details

Management number 218083057 Release Date 2026/05/03 List Price $12.00 Model Number 218083057
Category

Supply voltage: DC 5V / 12V / 24V; Quiescent current: 5mA; Maximum operating current: 190mA (5V) / 80ma(12v) / 50ma(24v); Trigger mode: high and low level trigger; Load voltage: DC 30V / AC250; Load current: 30A; Relay life: more than 100,000 times; Product weight:46g (1ch) 200g(2ch) 385g(4ch) 780(8ch); Size:72 * 40 *22 (1ch)/ 70 * 72 * 22mm(2ch)/129 * 72 * 22mm (4ch) /252 * 72 * 22mm(L * W * H); Mounting hole size:44.5x27.5MM(1CH)/67.5*69.5MM(2CH)/126.5*69.5(4CH)/249.5*69.5(8CH) (LxW); Module Interface Description: 1. DC +: DC power supply positive; 2. DC -: DC power supply module negative; 3. 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; Trigger voltage range: DC 05V: Low-level trigger: 0-2V relay ON; 3-5V relay OFF; High-level trigger: 3.3-5V relay ON; 0-2.5V relay OFF; DC 12V: Low-level trigger: 0-5V relay ON; 6-12V relay OFF; High-level trigger: 6-12V relay ON; 0-5.5V relay OFF; DC 24V: Low-level trigger: 0-12V relay ON; 12-24V relay OFF; High-level trigger: 12-24V relay ON; 0-8.5V relay OFF; Package Included: 1x 30A Relay Module

  • Each channel with optocoupler isolation, anti-interference ability. Using optocoupler isolation, strong anti-jamming capability and stable performance.
  • Module load voltage: DC30V / AC 250V 30A ; Module Power Supply : DC 5V / 12V / 24V(Module supply voltage must be DC, and the voltage to be consistent with the relay voltage.).
  • The module can be set high or low trigger. Each channel with relay on / off LED indicator.
  • To ensure stability, uses industrial grade PCB board and 9.5mm barrier terminals.
  • Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification.
UPC 724873026485
Brand Name KNACRO
Part Number 30A Relay Module Control Board
Coil Voltage 5 Volts
Contact Type Normally Open
Manufacturer KNACRO
Mounting Type PCB Mount
Connector Type Screw
Current Rating 30 Amps
Operation Mode Automatic
Contact Material Silver Alloy
Specification Met CE
Included Components no
Contact Current Rating 30 Amps
Maximum Switching Current 30 Amps

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4 out of 5
★★★★☆
111 ratings | 46 reviews
How item rating is calculated
View all reviews
5 stars
75% (83)
4 stars
8% (9)
3 stars
4% (4)
2 stars
2% (2)
1 star
11% (12)
Sort by

There are currently no written reviews for this product.