12V 8-Channel Relay Module with Optocoupler Isolation - High/Low Level Trigger 10A 250VAC for Arduino/PLC Industrial Control

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Product Information


Specification
Brand : hiBCTR
BulletPoint : 1
BulletPoint1 : ​​Industrial-Grade Switching Capacity​​: 8 relays rated for 10A 250VAC or 10A 30VDC loads, supporting motors/heaters up to 2000W per channel.
BulletPoint2 : Optocoupler Isolation & Dual Trigger​​: SMD optocouplers (3,750Vrms isolation) with jumper-selectable high/low level control (5mA trigger current).
BulletPoint3 : Fail-Safe Protection​​: Relays remain de-energized during signal wire breaks; anti-surge design protects microcontrollers.
BulletPoint4 : Real-Time Status Monitoring​​: Green power LED + 8 red relay indicators; 141.5×50×18.5mm PCB with 4× M3 mounting holes (136×44.5mm pitch).
BulletPoint5 : Plug-and-Play Wiring​​: Screw terminals for 12V power (DC+/DC-) and IN1-IN8 control signals; NO/COM/NC outputs pre-labeled.
BulletPoint6 : Applications: Ideal for inverter-driven compressor systems, mini-split units, and split-phase HVAC systems.​
BulletPoint7 : Certifications: UL Listed, ensuring compliance with industry safety standards.​
Color : One Color
ConnectorType : Screw
CurrentRating : 63 amps
ExternallyAssignedProductIdentifier : 6229942007616
ExternallyAssignedProductIdentifier1 : 0711927000225
ExternallyAssignedProductIdentifier2 : 711927000225
IncludedComponents : DTK
InputVoltage : 5 volts
ItemName : 12V 8-Channel Relay Module with Optocoupler Isolation - High/Low Level Trigger 10A 250VAC for Arduino/PLC Industrial Control
ItemPackageDimensions_Height : 1 inches
ItemPackageDimensions_Length : 3 inches
ItemPackageDimensions_Width : 2 inches
ItemPackageQuantity : 1
ItemTypeKeyword : voltage-monitoring-relays
LowerTemperatureRating : -20 degrees_celsius
Manufacturer : hiBCTR
Material : Copper
MaximumSwitchingCurrent : 63 amps
MaximumSwitchingVoltage : 230 volts
MeasurementSystem : Metric
MinimumSwitchingVoltage : 24 volts
ModelName : IDeben
ModelNumber : IDeben
MountingType : din_rail
NumberOfBoxes : 1
NumberOfItems : 1
NumberOfTerminals : 3
OperatingVoltage : 5 volts
OperationMode : Automatic
PartNumber : H1-HBB0205-1
ProductDescription :
Product Description​​

​​Professional Relay Control System​​

Designed for industrial automation, this 8-channel module switches high-voltage devices via Arduino/PLCs with optoisolated safety and fault tolerance.

​​Technical Specifications​​

​​Input Voltage​​: 12V DC

​​Relay Contacts​​: 10A 250VAC / 10A 30VDC

​​Trigger Signal​​: 5mA TTL-compatible (3.3V-24V)

​​Isolation Strength​​: 3,750Vrms (opto-coupled)

​​Dimensions​​: 141.5mm × 50mm × 18.5mm

​​Trigger Configuration​​

​​High-Level Trigger​​: Relay activates at +3.5V–24V input (jumper set to "H")

​​Low-Level Trigger​​: Relay activates at 0–1.5V input (jumper set to "L")

​​Wiring Guide​​

​​Power​​:

DC+ → 12V power supply positive

DC- → Power supply negative

​​Control Signals​​:

IN1-IN8 → Microcontroller GPIO pins

​​Load Connections​​:

NO1-NO8 → Normally open terminals

COM1-COM8 → Common terminals

NC1-NC8 → Normally closed terminals

​​Key Features​​

​​Visual Diagnostics​​: Per-channel LED status indicators

​​Heavy-Duty Terminals​​: Supports 12-22AWG wires

​​Wide Compatibility​​: Works with Arduino, Raspberry Pi, STM32, PLCs

​​Overload Protection​​: Freewheeling diodes prevent back-EMF damage

​​Industrial Applications​​

Factory equipment sequential control

HVAC system automation

Security lock power management

Agricultural irrigation systems

​​Package Includes​​

1 × 8-Channel 12V Relay Module

ProductSiteLaunchDate : 2025-04-16T07:00:00.000Z
Size : 63A
SpecificationMet : Din
Style : 24V
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnitCount : 1
UnspscCode : 39122300
Wattage : 1200 watts

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Read all 13 customer reviews

Solid build and decent design.

Truly exceeded my expectations.

Truly exceeded my expectations.

Highly recommended for everyone.

This works like a charm.

This product exceeded some of my expectations.

Impressive quality and durability.

Extremely satisfied with the product.

This product exceeded some of my expectations.

Delivers what it promises and more.

Will definitely recommend to others.

This works like a charm.

A smart purchase for the price.

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