Sierra RK19840 Contura III Illuminated Marine Rocker Switch On-Off-On DPDT Black

The Sierra RK19840 is an illuminated, weather-resistant Contura III marine rocker switch designed for demanding marine electrical panel applications. Featuring a Double Pole Double Throw (DPDT) On-Off-On switching configuration, this switch delivers crisp, reliable circuit control in a compact, panel-ready form factor. The LED illuminates red in the "ON" position, providing clear status visibility at a glance.

Built with non-corrosive plastic construction, the RK19840 is engineered to withstand the harsh marine environment, protecting against dust and prolonged water spray to IP66 and IP68 standards. It meets UL 1500 and ISO 8846 ignition protection requirements, making it safe for use in fuel-vapor-prone areas on board.

Key Features:

• Switch function: On-Off-On, Double Pole Double Throw (DPDT)
• Rated 20 amps @ 12 VDC
• Illuminates red in the "ON" position via 12V LED
• IP66 and IP68 rated — dust-tight and water spray resistant
• Meets UL 1500 and ISO 8846 ignition protection standards
• Non-corrosive plastic housing for marine durability
• Brass blade terminals with silver contacts
• Removable actuators for flexible installation
• Supplied with neoprene mounting gasket
• Black actuator finish
• Packaged individually in clamshell

Sierra's Contura III rocker switches are trusted by OEM boat builders and marine service professionals alike. The RK19840 meets or exceeds original equipment standards and is backed by Sierra's industry-leading warranty program.