The RIELLO MG557-3 Gas Burner Controller is a compact and reliable control unit engineered to manage and monitor gas burner operation with precision. Operating at 210–230V and 50–60Hz, it features a TSA (safety time) of 3 seconds, ensuring rapid response and secure shut-off in case of flame failure. Made in Italy, the MG557-3 is built for durability, safety, and dependable performance in industrial and commercial burner systems.

Key Features:

• Operating voltage: 210–230V, 50–60Hz for broad compatibility

• TSA (safety time): 3 seconds for rapid flame failure response

• Ensures safe and reliable burner ignition and supervision

• Compact design ideal for integration into burner systems

• Engineered for both industrial and commercial gas burners

• Made in Italy – trusted RIELLO quality and craftsmanship

• Enhances safety and operational efficiency in combustion systems