Why Choose the Carlo Gavazzi RZ3A69A75 Solid State Relay?
The Carlo Gavazzi RZ3A69A75 is a powerful and reliable three-phase solid state relay (SSR) designed for high-performance electronic switching of AC loads in industrial automation, heating systems and power control applications. As part of the advanced Carlo Gavazzi RZ3A series solid state relay range, it provides zero-cross switching, long operational life and dependable semiconductor-based control for demanding industrial environments.
This panel-mounted solid state relay uses semiconductor switching technology to provide fast, silent and wear-free operation compared with conventional electromechanical relays. The RZ3A69A75 features a 24–275 V AC / 24–50 V DC control input, a 42–750 V AC load voltage range and a 75 A AC-51 rated current for reliable three-phase power switching applications.
With three poles, zero-cross switching technology and built-in overvoltage protection, the Carlo Gavazzi RZ3A69A75 is ideal for industrial applications requiring efficient, reliable and maintenance-free AC load control at higher voltage levels.
Key Advantages
- High-performance three-phase solid state relay for industrial switching applications.
- 75 A AC-51 rated current suitable for demanding AC power control.
- 42–750 V AC operating voltage range for high-voltage industrial systems.
- 24–275 V AC / 24–50 V DC control input for flexible automation integration.
- Zero-cross switching reduces electrical stress and improves switching reliability.
- Silent semiconductor switching with no mechanical contact wear.
Key Features
- Carlo Gavazzi RZ3A series solid state relay.
- Three-pole panel mount SSR design.
- 75 A AC-51 rated output current.
- 20 A AC-53a rated current.
- 42–750 V AC load voltage range.
- 24–275 V AC / 24–50 V DC control voltage.
- Zero-cross switching technology.
- Built-in overvoltage protection.
- Screw terminals with captive clamp connection.
Reliable AC Power Control for Industrial Automation
Solid state relays such as the Carlo Gavazzi RZ3A69A75 provide electronic switching of electrical loads without mechanical contacts. This enables faster switching cycles, reduced maintenance requirements and improved reliability in automated industrial processes.
The RZ3A series is designed for engineers requiring dependable semiconductor switching solutions for three-phase AC applications. Its zero-cross switching technology, robust construction and high current capability make it suitable for industrial heating, machinery and automation equipment.
Typical Applications
- Industrial heating control systems.
- Three-phase AC load switching.
- Machine automation equipment.
- Industrial ovens and temperature control systems.
- Process control applications.
- OEM electrical control panels.
