Pressure switches for air type DL

Diaphragm pressure switches with micro switch (silicone-free) for monitoring air pressures on industrial and commercial installations, for positive pressure, negative pressure and differential pressure, for air and flue gas, suitable for use as special-design pressure switches, ec type-tested and certified pursuant to the gas appliances directive (90/396/eec) and the low voltage directive (2006/95/ec) in conjunction with en 1854. Switching ranges: 0.2 to 150 mbar, with threaded and tube connections and hand wheel for switching point adjustment, electrical connection: terminals with m16x1.5 cable gland or standard coupler plug. The following versions are available:
- pressure switch with gold-plated contacts for voltages of < 24 v;
- pressure switch with pilot lamp;
- pressure switch with test keys for function checks in the case of positive pressure, negative pressure and differential pressure;
- pressure switch with external adjustment.