ITEM NAME:Seaflo SFBS-30-01 BOAT BILGE PUMP SWITCH (12V, 24V, 32V) D7F3 Seaflo SFBS-30-01 BOAT BILGE PUMP SWITCH (12V, 24V, 32V) D7F3 Long life, switching frequency up to 10 million times;Ultrasonic welding, forming a seal, reliable and secure, not leaking Turn pump on when water level reaches 2 (51mm) ; Turn pump off when water level reaches 3/4(19mm) Shells made of high quality ABS material, the internal metal contacts to ensure reliable start / stop; Ideal flow sensor for bilge pumps Latest design includes a removable base for easy cleaning and servicing Heavy duty flow switch is designed for the toughest applications; Environmentally responsible. Use together with our mini-submersible pump, you can set up automatic unattended shutdown drainage system for the following broad sectors: 1 General Industrial Equipment and medical equipment; 2 Chemical Equipment, tourist vehicles, special vehicles and ships; 3 Industrial machinery accessories; 4 Agriculture (lawn and garden, etc.); 5 Vehicle cleaning, carpet cleaning, floor cleaning, etc.; 6 Water purification and water treatment equipment. Functions: FLOAT SWITCH SFBS-30-01 Max Amps 12volts: 30A Max Amps 24volts: 15A Max Amps 32volts: 12A Wire Length:1m Wire gauge size: 18 N.W/N.W: 0.16/0.18 Package content:1 x PUMPS SWITCH Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.