The differential pressure switches LGW…A2… are adjustable
differential pressure switches as per EN ***4 for automatic burner
controls. Suitable for switching a circuit on, off or over on
changes in actual pressure value relative to the set reference
value. The reference value (switching point) is adjusted on a
setting wheel provided with a scale. On LGW…A2P: test button
integrated in lower part as standard.
Application
Differential pressure monitoring in firing, ventilation and
air-conditioning systems. Suitable for air, flue and exhaust gases
and other non-aggressive gases as differential pressure switches;
not suitable for industrial combustion gases.