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Home Electronic Modules and Displays Electronic Modules Relay Modules
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1 Channel Modbus Relay Module, RS485
7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.6
7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.5
7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.3
7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.2
7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.4
  • 1 Channel Modbus Relay Module, RS485
  • 7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.6
  • 7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.5
  • 7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.3
  • 7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.2
  • 7-24V Modbus RTU 1, Channel Relay Module, RS485TTL Anti-reverse, Connection.4

7-24V Modbus RTU 1, Channel Relay Module, RS485/TTL Anti-reverse, Connection

Rated 4.62 out of 5 based on 34 customer ratings
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QUICK OVERVIEW:

  • 1VCC, GND: DC7-24V power input
  • GND: DC3.3-30V optocoupler signal input
  •  A +, B-: RS485 communication interface, A +, B- are connected to A +, B-
  •  Relay switch signal output
  • NC: normally closed end, the relay is short-circuited to COM before pull-in, and left floating after pull-in;
  • COM: public end;
  • NO: Normally open, the relay is suspended before the pull-in, and shorted to COM after the pull-in.
  • Relay indicator: lit when the relay is on
  •  GND, RXD, TXD: TTL level UART communication interface, GND, RXD, TXD are respectively connected to GND, TXD, RXD of the external control terminal
Brand: Generic SKU: AI3326
Category: Relay Modules
Tags: 24V, Buy Online India, Industrial Communication, Relay, Relay Module, RS485, Zbotic

₹446.04 (₹378.00 + GST)

Description
Additional information
Warranty
COO

This is the 24V variant of the 7-24V Modbus RTU 1, Channel Relay Module, RS485/TTL Anti-reverse, Connection in Relay Modules. Available at ₹446.04 (₹378.00 + GST) with free shipping across India.

PRODUCT DESCRIPTION

The LC 1-channel Modbus relay module employs a dependable 8-bit MCU and an RS485 level communication chip. It adheres to the standard MODBUS RTU format and RS485 communication protocol. This module is capable of detecting a single-way input signal and managing a single-way relay output, making it ideal for digital detection or power control applications.

Features:

1. On-board mature and stable 8bit MCU and MAX485 level conversion chip
2. Communication protocol: support standard Modbus RTU protocol
3. Communication interface: Support RS485 / TTL UART interface
4. Communication baud rate: 4800/9600/19200, default 9600bps, support power saving
5. Photocoupler input signal range: DC3.3-30V (This input cannot be used for relay control)
6. Output signal: relay switch signal, support manual, flash-off, flash-off mode, the delay base of flash-off / flash-off is 0.1S, the maximum settable flash-off / flash-off time is 0xFFFF * 0.1S = 65535 * 0.1 S = 6553.5S
7. Device address: range 1-255, default 255, support power-down save
8. Onboard one 5V, 10A / 250V AC 10A / 30V DC relay, which can continuously attract 100,000 times, with diode leakage protection, short response time
9. Onboard relay switch indicator
10. Supply voltage: DC7-24V, with input anti-reverse protection
Package Includes:

1 x 7-24V Modbus RTU 1 Channel Relay Module RS485

Tags: 24V Buy Online India Industrial Communication Relay Relay Module RS485 Zbotic
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Technical Specifications

Interface / ProtocolRS485, TTL
SKUAI3326
Weight0.03 kg
AvailabilityOut of Stock

Applications & Use Cases

The 7-24V Modbus RTU 1, Channel Relay Module, RS485/TTL Anti-reverse, Connection is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.

Common use cases:

  • Switching high-voltage AC appliances with a microcontroller
  • Building a smart home relay board
  • Automating irrigation pumps in agriculture

This product is ideal for electronics engineers, IoT developers, and automation hobbyists.

Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
Weight 0.03 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: 24V Buy Online India Industrial Communication Relay Relay Module RS485 Zbotic
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Country Of Origin: China

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