CM-2-BS - Commodore 18A Float Switch | Aztek Computers
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SKU: BCZB6SHEWR |  Mfg. Part: CM-2-BS  | UPC: 817683022942  |  0 Reviews  |     Share

CM-2-BS - Commodore 18A Float Switch

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$37.88  $51.14
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Product Overview

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

Expert Overview

The Commodore 18A Float Switch, part number CM-2-BS, is an automatic float switch designed to convert manual bilge pumps into an automated system. This device is suitable for marine applications requiring reliable water level management. It activates a connected bilge pump when water reaches 2.36 inches and deactivates it at 1.18 inches.

Utilizing a ball-bearing activation mechanism, this switch offers an alternative to traditional reed switches. It is compatible with 12V, 24V, and 32V DC systems and can handle bilge pumps with a maximum current draw of 18A. Constructed from ABS material and sealed via ultrasonic welding, it is fully submersible. The design is ignition-protected and mercury-free, ensuring compliance with ISO 8846 Marine standards. Its compact form factor and 3-foot wire lead facilitate integration into various marine setups.

Product Details

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  • Commodore
  • CM-2-BS
  • B0DQ215D1W
  • 817683022942
  • New
  • 0.5 lbs
  • 8 X 2 X 5
  • Jul 29, 2026
  • Mar 15, 2026
  • CHINA
Product Identifiers: Brand: Commodore • Part #: CM-2-BS • UPC: 817683022942 • ASIN: B0DQ215D1W • Category: Pressure Switches

Frequently Asked Questions

What bilge pump specifications are compatible with this float switch?

This float switch is compatible with bilge pumps that have a maximum current draw of 18A. It supports 12V, 24V, and 32V DC systems.

What is included with the Commodore 18A Float Switch?

The product includes the 18A Float Switch itself, featuring a 3-foot wire lead for installation. No additional components are specified.

What are the activation and deactivation water levels for this switch?

The float switch activates a connected pump when water levels reach 2.36 inches. It deactivates the pump when the water level drops to 1.18 inches.

Is this float switch safe for use in engine compartments?

Yes, the switch features ignition-protected construction, meeting ISO 8846 Marine standards, which makes it safe for installation in engine compartments or confined spaces.

CM-2-BS - Commodore 18A Float Switch

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$37.88