DG 150U-3

The gas pressure switch DG monitors extremely low pressure differentials and triggers switch-on, switch-off or switch-over operations if a set switching point is reached. The switching point can be adjusted using a handwheel.

It monitors positive and negative gas pressures on various industrial gas and air appliances, such as boiler fan monitoring and differential pressure monitoring in firing, ventilation and air-conditioning systems.

• Monitoring of gas and air pressures (positive, negative, and differential pressures)
• Certified for systems up to SIL 3 and PL e
• With approved isolating amplifier for Zone 1 and 2 hazardous areas
• EU certified pursuant to EN 1854 and class “S”
• Handwheel set to rising pressure/ DG switches with rising and falling pressure

RPT threads