AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

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Price

Min. Order Reference FOB Price

20 pieces US$7.00-7.90 / pieces

Sepcifications

Usage Computer, Workstation, Server, Mobile phone, Laptop
Type Wireless
Support Network GSM
Information content Data
Certification CE, RoHS
Condition New
Transport Package Standard Packing
Specification /
Trademark /
Origin Guangdong, China
Selling Units Single Item
Product Name RTU 4 Channel Relay Module
Single Gross Weight 0.100 Kg
Single Package Size 22X15X12.Cm
MOQ 10PCS

Product Description

Product Description Overview: The 220V four-channel Modbus relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip. Using standard MODBUS RTU format RS485 communication protocol, it can realize 4-channel input signal detection and 4-channel relay output, ...

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Shenzhen Tianhehuijin Tech Ltd

Gold Member Since 2025

Audited Supplier

Rating & Reviews: 4.8/5.0

(4 Reviews)

Business Type Trading Company
Main Products Temperature Humidity Meter, Electronic Module, Digital Voltmeter
Year of Establishment 2016-10-26
Address Room 1 3003 Hezhengdanjun Shaping Road Danzhutou Longgang, Shenzhen, Guangdong, China

4 Channel Relay Module Modbus Comparison

	AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal Contact Now	Surelink AMP Connector Red Green Blue Yellow Mini Picabond Connector Wire Splice Connector Contact Now	Surelink Factory Direct Supply Picabond Connector Red Green Blue Yellow Mini Wire Splice Connector Contact Now	Factory Direct Supply Picabond Connector Red Green Blue Yellow Mini Wire Splice Connector Contact Now	Quick View RJ45 STP FTP Module Shielded Toolless Type Zinc Alloy CAT6 CAT6A Keystone Jack Contact Now

Transaction Info
	AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal Contact Now	Surelink AMP Connector Red Green Blue Yellow Mini Picabond Connector Wire Splice Connector Contact Now	Surelink Factory Direct Supply Picabond Connector Red Green Blue Yellow Mini Wire Splice Connector Contact Now	Factory Direct Supply Picabond Connector Red Green Blue Yellow Mini Wire Splice Connector Contact Now	Quick View RJ45 STP FTP Module Shielded Toolless Type Zinc Alloy CAT6 CAT6A Keystone Jack Contact Now
Price	US$7.00-7.90 / pieces	US$0.03-0.30 / Piece	US$0.03-0.30 / Piece	US$0.03-0.30 / Piece	US$1.00-1.80 / Piece
Min Order	20 pieces	1,000 Pieces	1,000 Pieces	1,000 Pieces	100 Pieces
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	T/T, PayPal, Western Union
Quality Control
Product Certification	CE, RoHS	CE, ISO, RoHS	CE, ISO, RoHS	CE, ISO, RoHS	CE, RoHS
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM	-	-	-	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Usage: Computer, Workstation, Server, Mobile phone, Laptop; Type: Wireless; Support Network: GSM; Information content: Data; Condition: New; Selling Units: Single Item; Product Name: RTU 4 Channel Relay Module; Single Gross Weight: 0.100 Kg; Single Package Size: 22X15X12.Cm; MOQ: 10PCS;	Usage: Telephone, Computer, Cable Wiring, Cable Terminal; Support Network: Ethernet; Information content: Data; Condition: New; Material: Tin Plated Brass; Max Insulation: 2.08mm; Wire Diameter: 28AWG to 19AWG(0.32 to 0.90 mm); Brand: Surelink; Color: Red Green Blue Yellow; Gender: Female; Brand Name: Surelink;	Usage: Telephone, Computer, Cable Wiring, Cable Terminal; Support Network: Ethernet; Information content: Data; Condition: New; Material: Tin Plated Brass; Max Insulation: 2.08mm; Wire Diameter: 28AWG to 19AWG(0.32 to 0.90 mm); Brand: Surelink; Color: Red Green Blue Yellow; Gender: Female; Brand Name: Surelink;	Usage: Telephone, Computer, Cable Wiring, Cable Terminal; Support Network: Ethernet; Information content: Data; Condition: New; Material: Tin Plated Brass; Max Insulation: 2.08mm; Wire Diameter: 28AWG to 19AWG(0.32 to 0.90 mm); Brand: Surelink; Color: Red Green Blue Yellow; Gender: Female; Brand Name: Surelink;	Usage: Computer; Type: Wireless; Support Network: Ethernet; Information content: Data; Condition: New; Angle: 180 Degree; Color: Black; MOQ: 100PCS; Packing: 50PCS/Bag;
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