The Rule 37A Super Switch float switch is an extremely popular, narrow design solution ideal for all bilge applications, including tight and narrow bilges. Designed for automatic on/off control of bilge pumps, it features ignition protection and full CE approval for marine safety compliance.
This mercury-free float switch prevents rapid on/off cycling, protecting your pump and vessel’s electrical system. With a maximum current rating of 20A, it is suitable for 12V, 24V, and 32V DC systems.
Key Features:
Narrow design perfect for tight bilge spaces
Ignition protected and CE approved
Mercury-free, environmentally safe
Prevents rapid on/off cycling for pump longevity
Max current: 20A
Voltage: 12V, 24V, 32V DC
Dimensions: 110mm height (max lift), 105mm length, 40mm width