Honeywell R4348B1008 industrial flame switch

Honeywell R4348B1008 pressure switch designed for continuous combustion monitoring, detecting the presence or absence of a flame in large-scale commercial and industrial installations with high-power burners.

Equipped with a 3-pole flame control relay and a 3-pole load-sensing shutdown relay, this mains-powered device functions as both a flame detector and a safe ignition system, ensuring reliability and stability in operation.

Honeywell R4348B1008 differential pressure switch technical data:

• Storage temperature: -40° – +80°C
• Operating temperature: -20° – +60°C
• Response time: 1 s
• Maximum allowable humidity: 90% relative humidity at 40°C (non-condensing)
• Weight: 1.5 kg
• Flame indication: The green LED on the front side lights up when there is a flame. A digital output provides a remote indication of the presence of a flame.
• Mounting: on a wall or DIN rail. It can also be installed on the panel when using special accessories.