Unison Model 803
The Unison Model 803 is a compact 23.6mm solid-state relay (SSR) designed for precise power control in industrial automation, HVAC, and power regulation applications. Available in multiple configurations, it ensures efficient and reliable performance.
Applications
Used in industrial automation for controlling motors, heaters, and lighting systems.
Ideal for HVAC systems to regulate temperature with precision.
Supports power control applications requiring phase angle control for resistive loads.
Suitable for DC load switching using MOSFET technology.
Designed for efficient switching of AC loads up to 50A.
Construction
Compact 23.6mm width for space-saving installations.
Robust build to withstand industrial environments for long-term durability.
Available in different configurations: Zero Cross Over DC to AC SSR (up to 50A), Analog Phase Angle Control SSR (up to 25A), and MOSFET DC to DC SSR.
Designed for easy installation with panel or DIN rail mounting options.
Opto-isolated input for enhanced electrical protection.
