This Marsh MA1 is a beacon alarm panel. It features a single input for a float switch and a single input for a pressure switch (not supplied). If either of them is triggered and the alarm goes off, the beacon will light up and there will be a buzzer sound (not a klaxon).

Brand Name	Marsh Industries
Colour	N/A
Material	N/A
Manufacturer Model No	MAHLA
Wear Type	N/A
Type	Beacon Alarm
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Product Type	Alarm