WMS-WP6 Boiler Low Level Water Alarm- Mechanical 42300

This mechanical boiler water low level alarm with float for sealed heating systems according to DIN EN 12828 consists of a cast brass body with DN 20 welding socket and a float mechanism, an electrical switch, test and manual re-set buttons. TÜV-tested as a water level switch for a maximum operating pressure of 10 bar and a maximum operating temperature of 120°C. Designed for heating systems according to DIN EN 12828. If the water level in the boiler drops below a minimum level, a float activates a switch which interrupts the power supply to the burner. A locking mechanism prevents the burner from restarting automatically. The test button allows the float to be lowered to simulate a low water alarm condition WMS-WP6, brass (without locking mechanism) Low water level alarm switch similar to WMS-WP6, but without reset. For use in systems where a remote control panel re-set facility is provided Technical Specifications Housing: Cast brass. Float: Plastic. Height: 358 mm. Welding socket: DN 20. Max. operating temp.: 120 °C. Max. operating pressure: 10 bar. Test pressure: 15 bar Contact rating: 250Vac, 10(3)A. Protection: IP54 (EN 60529). Approval:TÜV.HWB.02-232