DPDT Switch - Double Pole Double Throw Toggle Switch

High-quality DPDT (Double Pole Double Throw) switch from The Engineer Store, Bengaluru. This versatile toggle switch controls two independent circuits simultaneously, making it essential for motor direction control, polarity reversal, and complex switching applications. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.

Specifications

Key Features

• Dual Circuit Control: Switches two independent circuits simultaneously with a single toggle action
• 6-Terminal Design: Two sets of common, normally open, and normally closed terminals for maximum wiring flexibility
• Polarity Reversal Capable: Ideal cross-wiring configuration for reversing DC motor direction instantly
• Positive Tactile Feedback: Firm, satisfying click ensures you know exactly which position the switch is in
• The Engineer Store Silver Alloy Contacts: Low contact resistance ensures minimal voltage drop and reliable conductivity
• Panel-Mount Ready: Includes threaded bushing and hex nut for clean, secure installation in enclosures and project boxes
• Compact & Durable: Nylon housing with metal toggle lever withstands repeated use in demanding environments
• Breadboard & PCB Compatible: Pin-style terminals available for prototyping and circuit board integration

Why Choose This DPDT Switch?

• 100% authentic from trusted electrical component suppliers
• Rated for 10,000+ cycles - built for long-term reliability
• Versatile ON-OFF-ON configuration suits the widest range of applications
• Clean solder lug terminals for secure, permanent wiring connections
• 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse to most of India
• Expert technical support to help you wire and integrate correctly
• Ideal for both low-voltage DC projects and mains-level AC switching

How a DPDT Switch Works

A DPDT switch has six terminals arranged as two independent SPDT (Single Pole Double Throw) switches mechanically linked together. Each pole has a common terminal that connects to one of two throw terminals depending on the toggle position. In the center position (if ON-OFF-ON type), both circuits are disconnected. This makes the DPDT switch uniquely capable of routing two signals simultaneously, reversing polarity, or switching between two completely separate circuit paths with one flip.

Project Ideas

• DC Motor Direction Control: Wire in an H-bridge configuration to instantly reverse motor rotation - perfect for robotics, RC cars, and conveyor systems.
• Polarity Reversal Circuit: Switch the positive and negative leads of a battery or power supply to reverse LED polarity, solenoid direction, or speaker phase.
• Dual Power Source Selector: Toggle between two different power supplies (e.g., battery vs. mains adapter) for your project with complete isolation.
• Audio Signal Routing: Switch stereo audio (left and right channels) between two different outputs like speakers and headphones simultaneously.
• Arduino & Microcontroller Projects: Use as a user input for mode selection - each position sends different logic levels to two GPIO pins.
• Model Railway Control: Reverse train direction on track sections and control turnout/point switching for layout management.
• LED Circuit Experiments: Build educational circuits demonstrating series/parallel switching, polarity effects, and multi-path current flow.
• Transfer Switch (Low Power): Create a manual changeover switch for small backup power systems or dual-source instrumentation.

Common Wiring Configurations

• Motor Reversal (H-Bridge): Connect motor across the two common terminals; wire power and ground to opposite throw terminals

Frequently Asked Questions

Buy DPDT Switch Online in India

Purchase the DPDT Switch online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on DPDT Switch with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy DPDT Switch at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.