Home> Products> Remote IO Modules> Digital Output IO Module> Relay Output Module 8ch Channel Grouping Isolation
Relay Output Module 8ch Channel Grouping Isolation
Relay Output Module 8ch Channel Grouping Isolation
Relay Output Module 8ch Channel Grouping Isolation
Relay Output Module 8ch Channel Grouping Isolation
Relay Output Module 8ch Channel Grouping Isolation

Relay Output Module 8ch Channel Grouping Isolation

Get Latest Price
Min. Order:1
Product Attributes

Model No.CT-2738

Packaging & Delivery

The file is encrypted. Please fill in the following information to continue accessing it

SPS-C Series IO_20260119_11180739
Unveiling the Future- ODOT's Highlights from SPS205
Product Description

CT-2738 Relay Output Module 8ch Channel Grouping Isolation

Module features

1.  8-channel relay normally on output                                        2.  8 LED channel indicators

3.  Low on resistance (≤100mΩ)                                                     4.  With isolation between channels

5.  Built-in TVS bidirectional diode, built-in RC circuit           6.  Resistive and inductive loads can be connected

Technical Parameters

Output Parameters
Power Max.250mA @ 5.0Vdc
Isolation
I/O channel to internal Bus isolation voltage AC 500V
Isolation voltage between channels AC 500V
Field Power Not used
Wiring Max.1.0mm² (AWG 17) 
Mounting Type 35mmDIN-Rail
Size 115*14*75mm
Weight 65g
Environment Specification
Operational Temperature -35~70℃
Operational Humidity 5%~95% RH(No Condensation)
Protection Class IP20
Input Parameter
M/S/F:Channel Number 8 channel Relay normally on output
LED Indicator 8 channel output LED Indicator
Max. Switching Current Resistive load : 1A;Inductive load : 1A
Max. Switching Voltage 30VDC
Max. Switching Power 30W
Switching Frequency Resistive load:Max 2Hz;Inductive load:Max 0.5Hz
Contact Resistance ≤100mΩ
Output Delay ON to OFF:Max.10ms;OFF to ON:Max.10ms
Mechanical Endurance 2x107
Electricity Endurance 1x105
Vibration 10Hz~55Hz 1.5mm Double vibration amplitude
Impact Stability:98m/s2;Strength:980m/s2
Application scenarios:
Application 1
FQA
Q: What are the output type and load specs of CT-2738?
A: 8-channel relay output, 1A@30VDC, with RC and flyback diode, channel grouping isolation.
Q:Is CT-2738 suitable for inductive loads?
A: Yes, with RC and flyback diode protection, can safely drive relays and valve coils.
ODOT Solutions
Certifications & Quality Assurance:
ODOT Products comply with international industrial standards, including CE and RoHS, and undergo strict quality control to ensure long-term reliable operation in industrial environments.
certification

certifications
Technical Support
services
Fast Delivery  
ODOT maintains sufficient inventory for standard models.
Most products can be shipped within 1-3 working days, helping customers accelerate project schedules.
Professional technical support and application assistance are available throughout the project lifecycle.
logistics
ODOT In Hannover Messe
expo
Our Team
ODOT
Home> Products> Remote IO Modules> Digital Output IO Module> Relay Output Module 8ch Channel Grouping Isolation

Copyright © 2026 Sichuan Odot Automation System Co.,Ltd All rights reserved. Privacy Policy

Send Inquiry
*
*

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send