Install Bay D1 1A Blocking Diode 20-Pack

The Install Bay D1 is a 1 Amp blocking diode designed for use in 12V automotive, marine, and powersports electrical systems. Diodes allow current to flow in one direction only, making them ideal for preventing backfeed, protecting sensitive components, and isolating circuits in car audio, security, and accessory wiring installations.

Key Features:

• 1 Amp current rating — suitable for low-draw signal and accessory circuits
• 20-piece pack — ample supply for professional installers and multi-vehicle projects
• Prevents reverse current flow to protect vehicle electronics
• Ideal for door trigger wiring, remote start systems, and security installations
• Compact form factor fits easily into wiring harnesses and junction blocks
• Compatible with standard 12V automotive electrical systems

Whether you're isolating a remote start trigger wire or protecting a sensitive control module, the Install Bay D1 diodes provide a reliable, cost-effective solution. The 20-pack ensures you always have a diode on hand for professional-grade electrical installations.