![Rule SuperSwitch Float Switch [37FA]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-superswitch-float-switch-37fa.webp)
Description
SuperSwitch™ Float Switch
w/ Fuse Holder
Now backed by a 5 year warranty, the non-mercury SuperSwitch is designed for the toughest applications. Design includes marine grade 14 gauge blocked wire, larger float for increased buoyancy, removable base for easy servicing and a snap switch design capable of handling pumps drawing up to 20 Amps.
WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Specifications:
- Volts: 12/24/36v
- Type: Switches
- Box Dimensions: 3″H x 9″W x 11″L WT: 0.4 lbs
- UPC: 042237095527
Owner’s Manual (pdf)
![Rule Deluxe 3-Way Lighted Rocker Panel Switch [43]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-deluxe-3-way-lighted-rocker-panel-switch-43.webp)
![Rule SuperSwitch Float Switch [37A]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-superswitch-float-switch-37a.webp)
![Whale IC Retail Kit 24V Gulper IC Pump & Strainer IC [SI8484]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/whale-ic-retail-kit-24v-gulper-ic-pump-strainer-ic-si8484.webp)
![Jabsco Filterless Bilger - Sink - Shower Drain Pump [50880-1000]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/jabsco-filterless-bilger-sink-shower-drain-pump-50880-1000.webp)
![Whale IC Retail Kit 12V Gulper IC Pump & Strainer IC [SI8284]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/whale-ic-retail-kit-12v-gulper-ic-pump-strainer-ic-si8284.webp)
![Rule Deluxe 3-Way Panel Lighted Switch [41]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-deluxe-3-way-panel-lighted-switch-41.webp)
![Rule 2000 G.P.H. Bilge Pump [10]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-2000-g-p-h-bilge-pump-10.webp)