Automatic Marine Bilge Pump Float Switch - 12-32V DC, 20A
The AirowMarine Automatic Bilge Pump Float Switch is designed for compatible marine bilge pump systems. It detects rising bilge water levels and activates a connected bilge pump when the float reaches its switching position, helping automate routine bilge water management.
With a listed operating voltage range of 12-32V DC and a maximum current rating of 20A, this float switch is intended for compatible marine DC electrical systems. The housing is specified as UV-stabilized ABS polymer, and the product is described as featuring sealed internal electronics.
Suitable for consideration in compatible recreational boats, fishing boats, and other marine bilge installations, this automatic switch should be selected according to the pump's electrical requirements, available mounting space, and manufacturer installation instructions.
Product Specifications
| Specification | Details |
|---|---|
| Brand | AirowMarine |
| Product Type | Automatic Marine Bilge Pump Float Switch |
| Application | Marine Bilge Pump Water-Level Switching |
| Operating Voltage | 12-32V DC |
| Maximum Current Rating | 20A (Verify Manufacturer Rating Conditions) |
| Housing Material | UV-Stabilized ABS Polymer, as Specified |
| Electronics | Described as Sealed Electronics |
| Switching Method | Automatic Float-Operated Switching |
| Ignition Protection | Listed as Ignition Protected; Verify Manufacturer Documentation |
| Mounting and Wiring | Follow the Product Wiring Diagram and Installation Instructions |
| Activation / Deactivation Levels | Confirm with Manufacturer |
| IP / Submersion Rating | Not Specified; Confirm Before Installation |
| Package Contents | Confirm Supplied Components with Seller |
Key Features
Automatic Float-Operated Switching
The float mechanism responds to changes in bilge water level. When the water reaches the switch's activation position, the switch operates a compatible bilge pump. The exact activation and deactivation levels depend on the switch design and mounting position.
Automatic switching can reduce the need for manual pump activation, but it does not replace routine bilge inspections, pump maintenance, or checks of the vessel's electrical system.
12-32V DC Operating Range
The listed 12-32V DC range includes common 12V and 24V DC marine electrical systems. Confirm that the vessel's supply voltage, connected pump, wiring, and circuit protection are compatible before installation.
Maximum 20A Current Rating
The switch is listed with a maximum current rating of 20A. Check the connected pump's operating current, startup characteristics, and the manufacturer's rating conditions. Do not exceed the switch's applicable electrical rating.
UV-Stabilized ABS Housing
The housing is specified as UV-stabilized ABS polymer. Actual durability depends on exposure, installation conditions, maintenance, and the verified material specification.
Sealed Electronics Design
The product is described as having sealed internal electronics for marine bilge applications. Since no specific IP rating or permitted submersion depth is stated, confirm the manufacturer's environmental limits before exposing the switch to water.
Marine Bilge System Application
This float switch is intended for compatible marine DC bilge pump installations. Proper selection depends on electrical ratings, wiring arrangement, mounting orientation, and sufficient clearance for the float to move freely.
Compatibility and Installation
Before ordering or installing this automatic boat bilge pump switch, check the following requirements:
- Power supply: Confirm that the system operates within the listed 12-32V DC range.
- Pump current: Verify the connected pump's current draw and confirm that it is within the switch's applicable rating.
- Wiring configuration: Follow the switch wiring diagram and the pump manufacturer's connection instructions.
- Mounting space: Leave enough room for the float to move without obstruction from cables, hoses, debris, or nearby components.
- Installation position: Follow the manufacturer's specified mounting orientation and switching position.
- Circuit protection: Use suitable circuit protection and marine-grade wiring in accordance with the vessel's electrical requirements.
- Ignition protection: If the installation area may contain flammable vapors, verify the exact ignition-protection rating and supporting manufacturer documentation before use.
Installation Safety: Disconnect the power supply before wiring or servicing the switch. Electrical installation should be completed by a qualified marine technician when required. Do not rely on an unverified ignition-protection claim or assume the product is suitable for unrestricted submersion.
Frequently Asked Questions
What does an automatic bilge pump float switch do?
It detects changes in bilge water level and operates a compatible bilge pump when the float reaches its activation position. This helps automate bilge water removal without requiring manual activation each time.
Is this float switch compatible with 12V and 24V bilge pumps?
The listed operating voltage range is 12-32V DC, which includes common 12V and 24V systems. Voltage compatibility alone does not guarantee suitability. Check the pump's current draw, wiring configuration, and the switch's electrical ratings before connecting them.
What is the maximum current rating?
The product is listed with a maximum current rating of 20A. Verify the manufacturer's rating conditions and ensure the connected load stays within the applicable limit.
Is this an automatic or manual bilge pump switch?
It is described as an automatic float-operated switch. It responds to bilge water level changes and operates a compatible pump according to the switch's activation position.
What material is used for the housing?
The housing is specified as UV-stabilized ABS polymer. Refer to the manufacturer's documentation for confirmation of the exact material specification.
Is the float switch waterproof?
The product is described as having sealed internal electronics, but a specific IP rating or submersion depth has not been provided. Confirm the manufacturer's permitted water-exposure conditions before installation.
What does ignition protected mean?
Ignition protection is a safety-related specification for equipment intended for certain environments where flammable vapors may be present. The exact protection level depends on the product's tested design and applicable documentation. Verify the manufacturer's certification or test report before relying on this feature for a particular installation.
Can I use this switch with any marine bilge pump?
Not necessarily. Compatibility depends on operating voltage, pump current, wiring arrangement, mounting requirements, and the switch's rated operating conditions. Check these specifications before connecting the switch to a bilge pump.
Does the switch include a bilge pump?
This listing describes a float switch, not a complete bilge pump system. Check the product package details to confirm exactly which components are included.
Ordering and Shipping Information
Before ordering, verify the operating voltage, current rating, wiring arrangement, mounting space, and installation requirements for your bilge pump system. Shipping charges and available delivery services depend on the order and destination.
For additional product specifications or fitment questions, contact AirowMarine through the store's customer support channel.
Product Disclaimer
Product specifications and compatibility information should be verified against the actual item and manufacturer documentation before installation. Marine electrical systems require suitable wiring, circuit protection, and proper installation practices. AirowMarine is an independent marine parts seller. Product suitability depends on the verified specifications and the requirements of the intended installation.