RED SWITCH BOOT 15/32 THREAD

Red Switch Boot — 15/32 Thread Motorsport Toggle Switch Seal

The 19-520 is a red rubber switch boot for 15/32-inch thread toggle switches, used to seal the toggle switch actuator shaft against moisture, water spray, and contamination ingress in motorsport switch panels. Switch boots are used for high-priority toggle switch body sealing where red colour identifies critical switches even with the boot fitted.

Why Switch Boots Are Used in Motorsport

Unsealed toggle switch panels are vulnerable to moisture ingress through the switch actuator shaft opening, which allows water, cleaning fluid, and fuel vapour to reach the switch contact mechanism. In motorsport vehicles operated in wet conditions, subjected to pressure washing, or stored in damp environments, moisture at the switch contact causes corrosion that produces intermittent switch operation — an unreliable switch on a critical circuit is a significant reliability risk during competition. The switch boot forms a flexible seal around the actuator shaft that moves with the switch lever during operation while excluding moisture from the housing interior.

Red Boot — Panel Colour Discipline

Switch boots are available in multiple colours to maintain the colour-coding discipline of a professional switch panel. The red boot is suited to high-priority toggle switch body sealing where red colour identifies critical switches even with the boot fitted. Applying coloured boots consistently across a panel — matching boot colour to actuator colour or to the circuit type — preserves the panel’s visual language even with sealing boots fitted.

Available from Arctic Performance Parts

Arctic Performance Parts stocks switch boots in black, red, and blue to support motorsport switch panel sealing builds across Scandinavia. Lead time 1–2 weeks for quantities beyond current stock.