Rule-A-Matic Plus Automatic Bilge Pump Float Switch 40AThe Rule-A-Matic Plus Automatic Bilge Pump Float Switch features a strong, fully integrated, and impact-resistant cover that protects against debris and jamming. It activates when the water level reaches 2" and deactivates when the water level falls to 3/4". With a built-in test feature and 14 gauge highly abrasive-resistant, marine-grade blocked wire, this bilge pump float switch offers exceptional satisfaction and long lasting use. The detachable mounting base makes it easier to install and remove for cleaning. It is recommended that the Rule-A-Matic is installed on a flat surface in the bilge compartment for maximum performance.Features: Impact resistant cover; Mercury-free; Built-in test feature; Marine-grade blocked wire; Detachable mounting base; Exclusive moisture-tight seals; 2 year warranty; Shield included; Specifications: Volts: 12/24/32 DC; Amp draw: 20 amp (12V), 10 amp (24V), 6.5 amp (32V); Dimensions: 4-7/8" L x 2-1/2" W x 2-3/4" H; Wire size: 14 AWG; Wire length: 28"; Click here for Rule Rule-A-Matic Plus Bilge Pump Float Switch Instruction Manual