Honeywell R4343E1048-ST005 مفتاح اللهب

The Honeywell R4343E1048-ST005 pressure switch is a high-performance device designed to operate with compatible sensors, detecting flame presence or ultraviolet radiation. Equipped with a built-in socket for a flame current meter, it allows continuous signal monitoring, ensuring stable and reliable operation. With its practical design, the switch is easy to mount on surfaces, and its IP40-rated housing provides essential protection against external factors. However, the effectiveness of the Honeywell R4343E1048-ST005 largely depends on the correct installation of the flame sensor. To avoid potential issues, it is essential to follow the burner or boiler manufacturer’s guidelines, as well as the instructions provided with the sensor. Honeywell R4343E1048-ST005 differential pressure switch technical data: Two models available to operate at 115Vac, 230Vac (+ 10 % to - 15%), 50/60 Hz. Contact: 2 isolated DPDT contacts. Rating: 2A at 0.65 power factor. Ambient temperature limits: -10 to + 60 °C. Maximum relative humidity: 90% RH at + 40 ° C. Degree of protection: IP40. Flame failure response time. Less than one second (standard models). Other timings available on request. Classification: OOCRXO.