Boîtier de commande Siemens « LAL1.25-110V »

Electromechanical burner automation Siemens LAL1.25, 110V is used for starting and controlling multi-stage or modulating forced-draft oil burners of medium and high power with intermittent operation, without air pressure control during operation. Main characteristics: Supply voltage: 110V. Pre-purge time: 22.5s. Safety time: 5 s. Time to ignition: 2.5 s. Time after ignition: 15 s. Interval between voltage supply to terminals: 7.5s. Interval between voltage switching at terminals: 7.5s. Post-purge time: 15s. Fan motor start delay: 2.5s. Start sequence duration: 47s.