Mini Round Rocker Switch SPDT 3-Pin 12V AC/DC – Car Marine Boat 20mm Panel

Mini Round Rocker Switch – SPDT 3-Pin, 12V AC/DC, 20mm Panel Mount

Built for the demands of automotive, marine, and RV environments, this mini round SPDT rocker switch delivers reliable ON/OFF switching in a compact 20mm snap-in body. Its round profile fits standard round panel cutouts found on boat dash panels, car consoles, and custom control kits – making it one of the most versatile switches for 12V DC applications.

Electrical Specifications

• Configuration: SPDT (Single Pole Double Throw) – 3 pins
• Operating Voltage: 12V AC / DC
• Switch Action: ON/OFF (latching)
• Mounting Hole: 20mm round snap-in

Key Features

• Round snap-in design – fits standard 20mm round panel cutouts
• SPDT 3-pin configuration – supports common, normally open, and normally closed circuits
• Compact mini body – ideal for tight dash and panel spaces
• Durable housing suitable for automotive and marine environments
• Positive latching action with clear ON/OFF positions

Typical Applications

• Automotive: Car accessory switches, interior lighting, fan control
• Marine / Boat: Dash panel switches, bilge pump, navigation lights
• RV / Camper: 12V appliance and lighting control
• DIY Control Kits: Custom 12V switch panels and enclosures

Installation

Insert the switch body into a 20mm round panel cutout and snap into place. Connect wires to the three terminals according to your circuit requirements (Common, NO, NC). No tools required for mounting.

A compact, dependable switch for any 12V control panel build – whether you're outfitting a boat, a camper van, or a custom automotive project.

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

We are committed to quality, reliability, and customer satisfaction. Every product is carefully selected and tested to meet the highest standards.