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Blue Sea Double-Pole Double-Throw (DPDT) Contura Three-Position Switch, (ON)-OFF-ON, Grey
Blue Sea Double-Pole Double-Throw (DPDT) Contura Three-Position Switch, (ON)-OFF-ON, Grey
UL1500 Ignition Protected - Salt Spray, Moisture & Vibration Resistant
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DESCRIPTION
Heavy-Duty Marine Panel Control with Ignition Protection
Engineered for demanding marine and off-grid electrical environments, the Blue Sea Systems Contura Switch provides dependable circuit control when conditions get rough. Featuring a Double-Pole Double-Throw (DPDT) configuration with an (ON)-OFF-ON action, this switch offers a momentary ON position, a central OFF state, and a maintained ON position. Note that in standard electrical terminology, parentheses indicate a momentary action, returning to the central off position when released. This specific three-position layout is ideal for complex switching tasks, such as combining windlass controls, trim tabs, or dual-circuit bilge pump operations where both manual override and continuous automated circuits are managed from a single actuator.
Engineered for Harsh Marine and Off-Road Environments
Standard automotive switches often fail prematurely when exposed to coastal environments due to internal corrosion and mechanical fatigue. This Contura rocker switch is purpose-built to eliminate those failure points. It undergoes rigorous testing to withstand extreme vibration, physical shock, and thermoshock (rapid temperature fluctuations). Furthermore, its internal components are sealed against moisture and corrosive salt spray, reducing the risk of short circuits and voltage drop over time.
Designed specifically for seamless integration into Blue Sea Systems water-resistant panels, the switch includes an integrated rubber mounting gasket. This ensures a tight, weatherproof seal at the panel face, protecting your behind-the-dash wiring and busbars from water ingress during washdowns or heavy seas.
Certified Ignition Protection for Maximum Safety
When installing electrical components in enclosed spaces or aboard petrol-powered vessels, preventing stray sparks is critical. This switch is fully ignition protected, meeting stringent UL1500 and ISO8846 safety standards. The enclosed housing ensures that any internal arcing during switching cannot ignite surrounding flammable vapours, making it safe for installation in engine bays, fuel tank compartments, and battery boxes.
Key Features & Benefits
- Versatile (ON)-OFF-ON Action: Combines momentary and maintained switching in a single DPDT unit for multi-function control across two separate circuits.
- Marine-Grade Durability: Impervious to moisture, salt spray, vibration, shock, and extreme temperature shifts for long-term reliability.
- Certified Ignition Protected: Complies with UL1500 and ISO8846 standards for safe installation aboard petrol-powered boats and near battery banks.
- Tactile Ergonomics: Features a grey textured Contura rocker actuator with raised ribs for confident, slip-free operation in wet conditions.
- Secure Connectivity: Equipped with rear spade terminals for straightforward, reliable double-pole wiring and panel integration.
Typical Applications
While specially manufactured as a direct replacement or upgrade for Blue Sea Systems water-resistant switch panels, this robust DPDT rocker switch is also widely used in custom dash layouts for:
- Commercial and recreational marine vessels
- 4WD canopies, camper trailers, and off-road caravans
- Emergency and utility service vehicles
- Industrial control panels exposed to the elements
Upgrade Your Control Panel
Ensure safe, reliable circuit management in the harshest conditions. Add the Blue Sea Systems DPDT Contura Switch to your setup today for professional-grade electrical control.
SKU: BS-8221B
SPECIFICATIONS
| Specification | Detail |
|---|---|
| Product type | Contura switch |
| Colour | Grey |
| Pole configuration | DPDT (double pole) |
| Switch positions | (ON)-OFF-ON; 3 positions |
| Mounting | Panel mount; specially manufactured for mounting in Blue Sea Systems water-resistant panels |
| Ignition protection | Ignition protected; safe for installation aboard gasoline-powered boats |
| Standards / compliance | UL1500; ISO8846 ignition protection requirements |
| Resistance | Vibration, shock, thermoshock, moisture and salt spray |
| SKU: | BS-8221B |
| Model #: | BS-8221B |
| MPN: | BS-8221B |
| Package weight: | 0.048 kg |
| Package length: | 0.08 m |
| Package width: | 0.05 m |
| Package height: | 0.05 m |
WARRANTY
Blue Sea Warranty Policy
Blue Sea Systems products sold by us are supplied with a warranty against defects for the warranty period shown below, subject to the product type, application and the terms of this warranty policy.
The express warranty provided by us is limited to a maximum of 5 years from the original date of purchase, unless otherwise required under Australian Consumer Law.
Blue Sea Systems may offer longer manufacturer support on some products at their discretion
Warranty Lengths by Product Range
| Blue Sea Product Range | Warranty Length | Application / Notes |
|---|---|---|
| Most Blue Sea Systems Products | 5 years | Applies to most Blue Sea Systems products found to be defective in materials or manufacture. |
| P12 Battery Chargers | 5 years | Warranty period starts from the original date of purchase. |
| P12 Remote Displays | 5 years | Warranty period starts from the original date of purchase. |
| Digital Meters | 3 years | Warranty period starts from the original date of purchase. |
| Vessel System Monitors | 3 years | Warranty period starts from the original date of purchase. |
Warranty Assessment and Remedy
If a Blue Sea Systems product is found to be defective in materials or manufacture within the applicable warranty period, we will, at our discretion, arrange a repair, replacement, store credit or refund, depending on the nature of the fault and the requirements of Australian Consumer Law.
Products may need to be returned for assessment before a warranty claim can be approved. Where required, the product must be returned with dated proof of purchase and a clear description of the fault.
Labour costs for removing, replacing, reinstalling or diagnosing a product are not covered by this express warranty unless otherwise required under Australian Consumer Law.
Making a Warranty Claim
To make a warranty claim, please contact us with your dated proof of purchase, product details and a description of the fault.
The product may need to be returned for inspection before the claim can be assessed. If the product is confirmed to be faulty and covered by this warranty, we will advise the available remedy.
What This Warranty Does Not Cover
This warranty does not cover faults or damage caused by incorrect installation, incorrect application, misuse, abuse, neglect, unauthorised modification, accidental damage, normal wear and tear, environmental damage, or failure to use the product in accordance with the manufacturer's instructions.
- Incorrect installation or wiring
- Incorrect product selection or application
- Misuse, abuse or neglect
- Physical or accidental damage
- Water ingress or environmental damage outside the product's intended use
- Unauthorised modification or repair
- Normal wear and tear
- Labour costs for removal, replacement, reinstallation or diagnosis
- Freight, travel or call-out costs unless otherwise required by law
- Products not returned for assessment when reasonably required
Manufacturer Support
Blue Sea Systems may provide additional manufacturer support on some products beyond the warranty period listed above. Where available, we may assist customers in contacting the manufacturer, but any manufacturer support beyond the express warranty period is subject to the manufacturer's own terms and continued availability.
Australian Consumer Law
This warranty is in addition to other rights and remedies available at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
DOCUMENTS
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