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.











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