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HOLLYSYS FM803 Relay Module

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The HOLLYSYS FM803 Relay Module is a high-performance relay control solution designed for industrial automation systems, ensuring reliable operation and enhanced efficiency in various manufacturing processes.

Model Type:FM803

Type Designation:Relay Module

Brand:HOLLYSYS

Series:Industrial Automation

Dimensions (WxHxD):12.5 cm x 10 cm x 3 cm

Weight:0.3 kg

Operating Voltage Range:12V DC to 24V DC

Contact Rating:250V AC/DC, 5A

Operating Temperature:-20°C to +70°C

Storage Temperature:-40°C to +85°C

Relay Type:SPST

Number of Relays:1

Communication Interface:RS-485

    The HOLLYSYS FM803 Relay Module boasts an ultra-reliable design, ensuring seamless integration with existing control systems. Its compact size and panel mount compatibility make it a space-efficient choice for modern industrial environments.

    Equipped with dual normally open (NO) and normally closed (NC) contacts, this module offers versatile switching options for a wide range of applications. The high current rating allows for the control of heavy loads without compromising system performance.

    With an operating temperature range from -20°C to +70°C, the FM803 Relay Module is designed to withstand harsh industrial conditions, ensuring reliable operation in diverse environments.

    Featuring a low power consumption of up to 50mA at 24V DC, the module efficiently manages energy use, reducing operational costs and environmental impact.

    Built to last, the FM803 Relay Module is engineered for durability, boasting an operating life of over 100,000 cycles. This ensures minimal maintenance requirements and long-term reliability, making it a cost-effective investment for industrial automation projects.

HOLLYSYS FM803 Relay Module




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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