LGW A4 500 mbar range

Overview of Mitsubishi LGW-A4-500 Differential Pressure Switch

The Mitsubishi LGW-A4-500 is an adjustable differential pressure switch designed for monitoring air, flue gases, and exhaust gases in industrial burner and control systems. It complies with EN 1854 standards for automatic burner controls and is suitable for use in applications requiring reliable pressure detection up to 500 mbar range.

Key Features of Mitsubishi LGW-A4-500

• Max Operating Pressure: 500 mbar (50 kPa)
• Switching Range: Adjustable differential pressure range, commonly 0.04 to 0.3 kPa or 0.1 to 1 kPa
• Pressure Connection: P+ connection with G 1/4 female thread (ISO 228) for gas or air
• Measuring Connection: P- with G 1/8 female thread for air only
• Switching Power: Suitable for inductive and resistive loads
• Electrical Connection: Plug type DIN 43650 (3-pin) with protective earth contact
• Operating Temperature: Ambient: -15°C to +70°C, Medium: -15°C to +70°C
• Storage Temperature: -30°C to +80°C
• Material: Housing base aluminum die casting, polycarbonate hood and switch
• Ingress Protection: IP65 rated for environmental resistance
• Switching Difference: Differential pressure switching difference approximately 3 to 6 mbar
• Adjustment: On-site adjustable for rising or falling pressure activation

Technical Specifications of Mitsubishi LGW-A4-500

Applications / Use Case

The Mitsubishi LGW-A4-500 differential pressure switch is used in burner management systems, HVAC, and industrial gas detection where accurate and reliable air or gas pressure monitoring is necessary for safety and operational control.