The Marsh MA1HLAPS is a beacon alarm panel designed with inputs for both a float switch and a pressure switch. When either switch is triggered, the alarm activates, causing the beacon to light up and a buzzer (not a klaxon) to sound.The MA1 is powered by mains electricity and includes a 48-hour battery backup for added reliability. It features a high-level alarm output and comes with a float switch on a 10-metre lead, making it an ideal choice for various applications.The pressure alarms is connected to automated systems that can take corrective action, such as shutting down pumps or diverting flow to prevent backups or overflows. Overall, the function of a high level low pressure alarm is to help ensure the safe and effective operation of a sewage treatment plant.Features andamp; Benefits: 10-metre pipe for air pressure switch connectionPower lead includedInputs for both high-level float switch and pressure switch10-metre cable float switchBright beacon lights up when triggered48-hour battery backup