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CT-2794 Relay Output Module 4ch Channel-to-channel Isolation 2A 250VAC 500VA

The CT-2794 is a high-reliability 4-channel relay output module designed for industrial automation systems requiring safe and isolated switching of AC and DC loads. Featuring channel-to-channel isolation, low contact resistance, and support for both resistive and inductive loads, the module delivers stable output performance in demanding industrial environments.

    • Channels
      4
    • Output
      Relay
    • With isolation between channels
      With isolation

    PRODUCT DESCRIPTION

    ODOT Compact Remote IO Control System
    The CT-2794 provides four normally open (NO) relay output channels for reliable load switching in industrial applications. Each channel is individually isolated, helping prevent interference between circuits and improving overall system stability.

    Designed for long-term industrial operation, the module offers low contact resistance (≤100mΩ), high insulation performance, and excellent mechanical durability. Integrated LED status indicators provide real-time channel monitoring, simplifying troubleshooting and maintenance.
    Product Feature:
    The module supports both resistive and inductive loads, making it suitable for a wide range of industrial control and automation applications.

    Key Technical Features

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      4-channels relay normally on output

    • abe40f07-4608-4e6f-a439-8cdac43443d5

      4 LED channel indicators

    • 0841450c-88dd-4af9-ae75-61adb10a1291

      Low on resistance (≤100mΩ)

    • 333c291b-973e-4bcd-aed9-9a343bdce30f

      With isolation between channels

    • 333c291b-973e-4bcd-aed9-9a343bdce30f

      Resistive and inductive loads can be connected

    Technical Specifications

    General Parameters

    Power Consumption

    Max.138mA@5.0VDC

    Isolation

    I/O to internal bus isolation voltage AC 3kV
    The isolation voltage between the channels is AC 600V

    On-site Power Supply

    Unused

    Connection

    Max.: AWG 18
    Min.: AWG 24

    Installation:

    35mm DIN-Rail

    Size

    115*14*75mm

    Weight

    70g

    Environmental parameters

    Operating Temperature
    of Vertical Installation

    -35℃~60℃

    Operating Temperature
    of Horizontal Installation

    -35℃~70℃

    Relative Humidity

    < 95%RH non-condensing

    Storage Temperature

    -40℃~85℃

    Storage Humidity

    < 95%RH non-condensing

    Manufacturing Test
    Temperature

    -40℃~75℃

    Ingress Protection
    Rating

    IP20

    Output Parameters

    Number of Channels

    4-channel relay normally open output

    LED Indicator

    4 channel output indicators

    Maximum Switching
    Current

    Resistive: 2A
    Sensibility: 1A

    Maximum Switching
    Voltage

    250VAC

    Maximum Switching
    Power

    500VA

    Switching Frequency

    Resistance: Max 2Hz
    Inductive: Max 0.5Hz

    Contact Resistance

    ≤100mΩ

    Output Delay

    ON to OFF:Max. 10ms
    OFF to ON:Max.5ms

    Mechanical Durability

    2x107 times

    Electrical Durability

    5x104 times

    Vibration

    10Hz~55Hz 1.5mm double amplitude

    Impact

    Stability: 98m/s2
    Intensity: 980m/s2

    Load type

    GENERAL USE LOADS, PILOT DUTY LOADS

    PRODUCTS FAQ

    interface
    9623b2b9-15e5-4a0a-a03f-9a50f54e0200
    Q:What are the output specs of CT-2794?

    A:4-channel relay output, without RC diode, 2A@250VAC resistive, 1A@250VAC inductive, channel-to-channel isolation.

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    Q:What industrial applications is CT-2794 suitable for?

    A:Switching valves, lights, motors, or other AC low-load control.

    Industry Applications


    Ideal for industries requiring high-speed, cost-effective distributed I/O:
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    Why Choose ODOT?

    We understand the challenges system integrators and engineers face today. The CN-8032 is not just a hardware component; it is a solution designed to optimize your business efficiency.


    3
    Fast & Reliable Delivery
    If you are facing: Global supply chain disruptions causing long lead times (6-12 months) for critical automation parts.

    Our Solution: We maintain a robust supply chain and ample stock levels. ODOT guarantees rapid delivery (Most products can be shipped within 1-3 working days,typically shipping within 1-2 weeks for standard orders), ensuring your project stays on schedule and machine downtime is minimized.
    24/7 Global Technical Support
    If you are facing: Lack of timely support during commissioning, leading to project delays.

    Our Solution: We provide 24-hour technical support. Our team of dedicated application engineers is available around the clock to assist with GSDML file configuration, PLC integration (Siemens S7-1200/1500, etc.), and troubleshooting, ensuring a smooth setup process regardless of your time zone.
    Certifications & Quality Assurance:
    ODOT products comply with international industrial standards, including CE,UL, RoHS, CL and CCS certifications, having undergone rigorous quality control to ensure long-term reliable operation in industrial environments.
    environments
    ODOT In Hannover Messe
    German
    Professional Team
    Professional Team

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