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24VDC, DSRC4-G5NB/DC24 with screw wiring and Protection cap 4 channel Relay Module

  • 24VDC, DSRC4-G5NB/DC24 with screw wiring and Protection cap 4 channel Relay Module
ChatGPT Image Jan 24, 2026, 01_44_59 PM

    • 24VDC, DSRC4-G5NB/DC24 with screw wiring and Protection cap 4 channel Relay Module

    Product Overview

    The Denki Seigyo DSRC is a premium multi-channel relay module designed for high-performance industrial control, automation, and power distribution applications.
    Available in 4, 8, and 16 channel configurations, it features 24VDC control voltage, screw-type wiring terminals, LED indication per channel, and an integrated protective cap for enhanced safety and durability.
    Engineered with optocoupler isolation, high-quality PCB layout, and industrial-grade components, this module ensures long operational life, stable performance, and easy integration into any PLC or automation system.

    Key Characteristics

    • Available in 4, 8, and 16 channel configurations for versatile system expansion

    • 24VDC logic control input – compatible with PLCs, microcontrollers, and DCS systems

    • Each relay rated up to 10A switching capacity for AC/DC loads

    • Individual LED indicators for quick relay status monitoring

    • Optocoupler input isolation for signal protection and electrical safety

    • Screw-type terminal connectors for secure wiring

    • Removable transparent protective cap for dust, shock, and contact safety

    • Industrial-grade relay and PCB design for reliable operation under continuous load

    Versatile and Reliable Industrial Relay Module

    The DSRC series combines signal isolation, power control, and easy wiring in a compact, professional-grade module.
    It provides safe and efficient switching between low-voltage logic signals and high-power AC/DC loads.
    Built for industrial automation panels, process equipment, and machine interfaces, it ensures noise immunity, electrical safety, and long service life under rigorous conditions.

    More details, please check the Datasheet Link.Dsrc- Relay card

    Category:
    24VDC, DSRC4-G5NB/DC24 with screw wiring and Protection cap 4 channel Relay Module
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    Technical Specifications

    Parameter Specification
    Model DSRC4-G5NB/DC24 (Available in 4 / 8 / 16 Channels)
    Type Multi-Channel Relay Output Module
    Manufacturer Denki Seigyo
    Number of Channels 4 / 8 / 16 Independent Relays
    Control Voltage 24 V DC
    Relay Type SPDT (1C) Mechanical Relay
    Contact Rating 10 A @ 250 VAC / 30 VDC (Resistive Load)
    Contact Material Silver Alloy
    Coil Power Consumption Approx. 0.9 W per channel
    Optocoupler Isolation Yes – Galvanic separation between input and load
    Input Signal Type DC logic (Low active / Sink input)
    Response Time Operate ≤ 10 ms / Release ≤ 5 ms
    LED Indicator 1 per channel (Relay ON status)
    Protection Features Flyback diode, surge suppression, over-voltage protection
    Wiring Type Screw terminal block
    Terminal Pitch 5.08 mm
    Protective Cover Transparent, removable safety cap
    Insulation Resistance ≥ 100 MΩ @ 500 VDC
    Dielectric Strength 2000 VAC (Input–Output, 1 min)
    Operating Voltage Range 19 – 28 V DC
    PCB Material FR-4, 2 oz copper, high thermal tolerance
    Mounting Type Panel mount / DIN rail (optional adapter)
    Ambient Temperature −25 °C to +70 °C
    Storage Temperature −30 °C to +85 °C
    Humidity 45–85 % RH (non-condensing)
    Dimensions (L × W × H) 4CH: 95×72×22 mm / 8CH: 145×72×22 mm / 16CH: 190×72×22 mm
    Weight 4CH: 120 g / 8CH: 180 g / 16CH: 260 g
    Compliance CE, RoHS

    Product Code Explanation

    • DS – Denki Seigyo
    • RC – Relay Card
    • 4 / 8 / 16 – Number of relay channels
    • G5NB – Omron G5NB relay (5 A contact rating)
    • DC24 – 24 V DC control supply

    Selection Chart

    DS RC Channels Relay Type Control Supply Output Rating Note
    DS RC 4 Omron G5NB 24 V DC 5 A Compact relay card for small control panels
    DS RC 8 Omron G5NB 24 V DC 5 A Suitable for medium PLC-based automation
    DS RC 16 Omron G5NB 24 V DC 5 A High-density relay card for large I/O systems

    Applications

    • PLC I/O expansion modules
    • Industrial automation and process control
    • Machine tools and equipment control panels
    • Building automation and lighting control
    • Power distribution and monitoring systems
    • Control cabinets and relay boards

    Ordering Information

    Model Control Voltage Channels Relay Type Load Capacity Wiring Type Protective Cover Indicator
    DSRC4-G5NB/DC24 24 V DC 4 SPDT (1C) 10 A @ 250 VAC / 30 VDC Screw terminal Included LED per channel
    DSRC8-G5NB/DC24 24 V DC 8 SPDT (1C) 10 A @ 250 VAC / 30 VDC Screw terminal Included LED per channel
    DSRC16-G5NB/DC24 24 V DC 16 SPDT (1C) 10 A @ 250 VAC / 30 VDC Screw terminal Included LED per channel

    Product Summary

    The Denki Seigyo DSRC-G5NB/DC24 Relay Module delivers safe, scalable, and high-performance multi-channel switching for industrial systems. With optocoupler isolation, robust relay design, and flexible channel options, it ensures reliability, electrical safety, and ease of integration in demanding automation environments.

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