loader

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
    •

    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.

    Related Products

    Thumbnail

    DENKI SEIGYO – DS1H8-5A 24VDC 8-Channel Relay Module (Grey Housing)
    Read more
    Thumbnail

    DSR1H16-64 Terminal Block Connector for Camper Part Relay Module
    Read more
    Thumbnail

    Slim Relay Card
    Read more
    Hover Thumbnail

    24VDC, DSRC8-G5NB/DC24-Denki Seigyo 8 Channel Relay Card
    Read more