Pressure switch Riello LGW 3 A2 M
About product
Go to descriptionAED 775
Description
The Riello LGW 3 A2 M pressure switch is a differential pressure control sensor, adjustable in the range of 0.4-3 mbar. It is used to equip furnace equipment. The compact device is easy to install, connect and configure. The response point is set using an adjustment disk with a scale
Features
The differential relay complies with class S of the EN 1854 standard. The housing and switch are made of polycarbonate, the sensitive membrane is made of NBR rubber, resistant to gas composition. The contacts are made of Ag (optional - Ag with gold plating). Dust and moisture protection complies with the IP 54 standard.
The design is designed to operate at ambient temperatures of -15 ... +70 °C. Installation is vertical (standard position, the response pressure corresponds to the value on the adjustment disk) or in other positions, but with a shift in the switching point. An M20 cable entry is provided for electrical connection.
Advantages:
precise response;
smooth manual adjustment using a dial;
compact size, saving work space;
high level of protection of electrical contacts (IP 54);
for monitoring air and gas pressure;
wide range of operating temperatures.
Application
You can buy the Riello LGW pressure switch for various applications. The sensor is used to monitor air and neutral gas pressure when operating boilers, heat generators, ventilation units and air conditioning systems with a working environment pressure of up to 500 mbar. Not suitable for working with technical flammable gases.
Characteristics