Rule 40A Rule-A-Matic Plus Automatic Bilge Pump Float Switch
Rule 40A Rule-A-Matic Plus Automatic Bilge Pump Float Switch
SKU: ASAP-504798
The Rule-A-Matic Plus 40A is a high capacity marine bilge pump float switch designed for pumps drawing up to 20 amps. It automatically activates a bilge pump when water reaches 50 mm and deactivates when water falls to 19 mm.
Delivery available | lead times vary
Collection available | usually ready in 2-4 days | Location: M1
Description
Description
The Rule-A-Matic Plus 40A is a high capacity marine bilge pump float switch designed for pumps drawing up to 20 amps. It automatically activates a bilge pump when water reaches 50 mm and deactivates when water falls to 19 mm.
This model is suitable for 12V, 24V and 32V DC bilge pump systems and includes a protective impact-resistant cover and debris guard to help reduce switch jamming. The Rule 40A does not include an in-line fuse holder. For the version with an in-line fuse holder, use the Rule 40FA.
What is the Rule 40A used for?
The Rule 40A is used to automatically control a bilge pump by sensing rising water levels in the bilge. It can also be used to operate compatible high water alarm systems.
Is the Rule 40A compatible with my bilge pump?
The Rule-A-Matic Plus 40A is compatible with DC bilge pump systems operating at 12V, 24V or 32V, provided the pump draws 20 amps or less.
Key Features
- Brand: Rule
- Model / Part Number: 40A
- Product Category: Marine bilge pump float switch
- Maximum Pump Draw: 20 amps
- Voltage Compatibility: 12V, 24V and 32V DC
- Activation Level: 50 mm water level
- Deactivation Level: 19 mm water level
- Wire: 14 gauge marine-grade blocked wire
- Wire Length: 28 in / 712 mm
- Cover: Fully integrated impact-resistant protective cover
- Protection: Debris guard helps reduce switch jamming
- Maintenance: Detachable mounting base for cleaning and inspection
- Testing: Built-in test feature
- Safety: Mercury-free and ignition protected
- Fuse Holder: Not included
- Additional Use: Can operate compatible high water alarm systems
Product Dimensions
The Rule 40A measures 124 mm long x 64 mm wide x 70 mm high.
| Specification | Value |
|---|---|
| Brand | Rule |
| Product Type | Marine bilge pump float switch |
| Model Number | 40A |
| Voltage | 12V, 24V, 32V DC |
| Maximum Amp Draw | 20 amps |
| Activation Water Level | 50 mm |
| Deactivation Water Level | 19 mm |
| Wire Size | 14 gauge / 1.63 mm |
| Wire Type | Marine-grade blocked wire |
| Wire Length | 28 in / 712 mm |
| Length | 124 mm |
| Width | 64 mm |
| Height | 70 mm |
| Protective Cover | Integrated impact-resistant cover |
| Debris Guard | Included |
| In-Line Fuse Holder | Not included |
| Built-In Test Feature | Yes |
| Detachable Mounting Base | Yes |
| Moisture-Tight Seals | Yes |
| Mercury-Free | Yes |
| Ignition Protected | Yes |
| High Water Alarm Compatibility | Can be used to operate compatible high water alarm systems |
| Difference from Rule 40FA | 40A does not include an in-line fuse holder; 40FA includes one |
Specification
Specification
| Specification | Value |
|---|---|
| Brand | Rule |
| Product Type | Marine bilge pump float switch |
| Model Number | 40A |
| Voltage | 12V, 24V, 32V DC |
| Maximum Amp Draw | 20 amps |
| Activation Water Level | 50 mm |
| Deactivation Water Level | 19 mm |
| Wire Size | 14 gauge / 1.63 mm |
| Wire Type | Marine-grade blocked wire |
| Wire Length | 28 in / 712 mm |
| Length | 124 mm |
| Width | 64 mm |
| Height | 70 mm |
| Protective Cover | Integrated impact-resistant cover |
| Debris Guard | Included |
| In-Line Fuse Holder | Not included |
| Built-In Test Feature | Yes |
| Detachable Mounting Base | Yes |
| Moisture-Tight Seals | Yes |
| Mercury-Free | Yes |
| Ignition Protected | Yes |
| High Water Alarm Compatibility | Can be used to operate compatible high water alarm systems |
| Difference from Rule 40FA | 40A does not include an in-line fuse holder; 40FA includes one |
