Explore durable 3-pole single-throw toggle switches—ideal for industrial, automotive, and power equipment applications.

1. Heavy-Duty Construction for Industrial Use
Unlike standard switches, 3-pole toggle switches feature:
- Rugged metal or high-grade thermoplastic housing that withstands vibration and impact
- Silver-alloy contacts for reliable conductivity and arc resistance
- 20A+ current ratings (varies by model) for power-hungry equipment
Their robust design makes them ideal for manufacturing plants, construction equipment, and marine applications where failure isn’t an option.
2. Simplified Multi-Circuit Control
A single 3PST toggle switch can control three separate circuits simultaneously—eliminating the need for multiple switches. This provides:
- Space savings in control panels
- Synchronized operation of connected systems
- Clear tactile feedback for precise ON/OFF positioning
Common applications include motor controls, three-phase equipment, and lighting systems requiring coordinated switching.
3. Versatile Mounting & Customization
These switches adapt to diverse installations with:
- Panel, PCB, or bracket mounting options
- Illuminated handles for low-light environments (optional)
- Sealed versions (IP67) for outdoor/dusty conditions
Many models meet UL/CE standards, ensuring compliance for international projects.

Conclusion: One Switch, Triple the Reliability
For engineers and equipment designers, 3-pole single-throw toggle switches offer a compact, heavy-duty solution to complex switching needs. Their simultaneous circuit control, durability, and customization options make them indispensable in professional settings.
Upgrade your control systems with industrial-grade 3PST toggle switches—where three circuits meet uncompromising performance.