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Blue Sea Contura II DPDT (ON)-OFF-ON Momentary Switch, Black

Marine-Grade Water-Resistant Rocker with Red Lens & Spade Terminals


Regular price $43.25
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Availability: In Stock at Blue Sea Warehouse
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Blue Sea Contura II black DPDT momentary rocker switch with red indicator lens and panel seal

Blue Sea Contura II DPDT (ON)-OFF-ON Momentary Switch, Black

DESCRIPTION

Heavy-Duty Three-Position Marine and Off-Grid Rocker Switch

The Blue Sea Systems Contura II DPDT (ON)-OFF-ON Momentary Switch provides precise, reliable circuit control for demanding marine, automotive, and off-grid electrical systems. Featuring a Double Pole Double Throw (DPDT) configuration, this three-position switch offers one momentary ON position, a central OFF state, and one maintained ON position. This specific action is ideal for applications requiring temporary activation alongside a continuous operating mode, such as dual-speed wiper motors, bilge pumps with manual override, or complex lighting arrays.

Engineered for Harsh Environments

Standard automotive switches often fail prematurely when exposed to corrosive coastal air or constant mechanical movement. The Contura II series is purpose-built to mitigate these risks, featuring a durable thermoplastic housing and an integrated mounting gasket that seals the panel cut-out against water ingress. Specifically engineered to withstand severe vibration, physical shock, thermoshock, moisture, and salt spray, it reduces the risk of electrical shorts and terminal corrosion in open-cockpit boats, 4WD canopies, and off-road caravans.

Ergonomic Control and Seamless Integration

Designed for intuitive operation in low-light or turbulent conditions, the black Contura II actuator features a textured, non-slip surface with raised ergonomic bumps for positive tactile feedback. The integrated red indicator lens provides clear visual confirmation when the circuit is active, improving operational awareness at the helm or dashboard. Rear male spade terminals ensure straightforward, secure wire termination during installation.

Key Features and Benefits

  • DPDT (ON)-OFF-ON Action: Combines momentary and maintained switching in a single unit with a positive centre-off position to prevent accidental cross-activation.
  • Marine-Grade Environmental Protection: Tested for high resistance to salt spray, moisture, thermoshock, and heavy vibration.
  • Water-Resistant Panel Seal: Includes a perimeter sealing gasket to protect rear wiring and busbars from splashes and washdowns.
  • Tactile Contura II Actuator: Black non-slip rocker with raised contours and an integrated red status lens for easy identification.
  • Direct Panel Compatibility: Designed to snap directly into Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting Panels.

Common Applications

The versatile six-terminal DPDT layout allows this switch to control two separate circuits simultaneously or manage polarity-reversing setups when wired accordingly. It is widely utilised by marine electricians and custom vehicle builders for:

  • Bilge Pump Control: Using the maintained ON position for automatic float switch operation and the momentary (ON) position for manual override purging.
  • Windshield Wipers and Washers: Running continuous wiper operation on one side while triggering a momentary washer pump on the other.
  • Dual-Circuit Marine Lighting: Switching between anchor lights and steaming/running lights from a single helm position.
  • Auxiliary 12V and 24V Systems: Controlling horn relays, trim tabs, or dual-battery bridging solenoids in custom 4WD and RV electrical panels.

Upgrade Your Control Panel

Ensure dependable switching performance across your vessel or off-grid vehicle. Integrate the Blue Sea Systems Contura II DPDT switch into your custom Contura panel layout today for professional-grade circuit management.


SKU: BS-7937B

SPECIFICATIONS

SpecificationValue
Product typeSwitch
Pole configurationDPDT
Switch positions3 (ON-OFF-ON)
Mounting / form factorPanel mount
FinishBlack
CompatibilityBlue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting Panels
ResistanceVibration, shock, thermoshock, moisture and salt spray

SKU: BS-7937B
Model #: BS-7937B
MPN: BS-7937B
HS code: 8536509065
Country of origin: MX
Package weight: 0.036 kg
Package length: 0.06 m
Package width: 0.04 m
Package height: 0.08 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.

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