Free Shipping on Orders Over $50
Commodore 18A Float Switch [CM-2-BS]
Original price was: $30.39.$17.28Current price is: $17.28.
43 in stock
18A Float Switch
The 02-Series Automatic Float Switch transforms any manual bilge pump into an efficient and reliable automatic system. Designed with a unique ball-bearing activation mechanism, this float switch provides superior reliability and longevity compared to traditional reed switches. Built to handle bilge pumps with a maximum current draw of 18A, the switch is compatible with 12V, 24V, and 32V DC systems, making it versatile for a variety of marine applications.
Fully submersible and made with high-quality ABS material, the switch is sealed using ultrasonic welding to ensure leak-proof operation. With a compact design and straightforward installation, it seamlessly integrates into any marine system. The ignition-protected construction and mercury-free design guarantee safe and eco-friendly performance, while its long lifespan ensures consistent operation through millions of cycles.
Features:
- Converts Manual Bilge Pumps to Automatic: This float switch transforms any compatible bilge pump into an automatic system, activating the pump when water levels reach 2.36 inches and deactivating it at 1.18 inches.
- Unique Ball Bearing Design: Features an internal weighted ball bearing activation mechanism for superior reliability and smoother operation compared to traditional reed switch designs.
- Fully Submersible and Leak-Proof: Constructed with high-quality ABS material and sealed using ultrasonic welding, the switch is both durable and fully submersible for tough marine environments.
- Mercury-Free and Eco-Friendly: Designed without mercury, ensuring safe operation for the environment while complying with international marine safety standards.
- High Current Capacity: Handles up to 18A at 12V, making it compatible with a wide range of bilge pumps and ideal for demanding marine applications.
- Easy Installation: The compact and user-friendly design allows for straightforward installation, reducing setup time and effort.
- Long-Life and High Switching Frequency: Built to withstand up to 10 million cycles, this switch ensures dependable performance for years of use.
- Ignition-Protected Construction: Meets ISO 8846 Marine standards, making it safe for installation in engine compartments or confined spaces.
Specifications:
- Wire Load: 3 ft.
- Dimensions: 7.68″ x 5.71″
- Weight: 0.29 lbs
Specifications:
- Operation: Automatic
- Box Dimensions: 2″H x 5″W x 8″L WT: 0.5 lbs
- UPC: 817683022942
Brochure (pdf)
![commodore-18a-float-switch-cm-2-bs Commodore 18A Float Switch [CM-2-BS]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/commodore-18a-float-switch-cm-2-bs.webp)
![jl-audio-mvi-series-600w-6-channel-amplifier-w-integrated-dsp-mv600-6i-010-03338 JL Audio MVI Series 600w 6 Channel Amplifier w/Integrated DSP – MV600/6i [010-03338-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-600w-6-channel-amplifier-w-integrated-dsp-mv600-6i-010-03338.webp)
![jl-audio-mvi-series-1000w-5-channel-amplifier-w-integrated-dsp-mv1000-5i-010-033 JL Audio MVI Series 1000w 5 Channel Amplifier w/Integrated DSP – MV1000/5i [010-03341-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-1000w-5-channel-amplifier-w-integrated-dsp-mv1000-5i-010-033.webp)


![jl-audio-mvi-series-700w-5-channel-amplifier-w-integrated-dsp-mv700-5i-010-03340 JL Audio MVI Series 700w 5 Channel Amplifier w/Integrated DSP – MV700/5i [010-03340-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-700w-5-channel-amplifier-w-integrated-dsp-mv700-5i-010-03340.webp)
![jl-audio-xdm-series-1000w-5-channel-amplifier-xdm1000-5-010-03113-00 JL Audio XDM Series 1000w 5 Channel Amplifier – XDM1000/5 [010-03113-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-xdm-series-1000w-5-channel-amplifier-xdm1000-5-010-03113-00.webp)

![jl-audio-xdm-series-500w-3-channel-amplifier-xdm500-3-010-03343-00 JL Audio XDM Series 500w 3 Channel Amplifier – XDM500/3 [010-03343-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-xdm-series-500w-3-channel-amplifier-xdm500-3-010-03343-00.webp)