[Core Specifications]: Industrial-grade 4-pin DPST (Double Pole Single Throw) ON-OFF control, rated for 20A 125/250V~ and 2HP motor loads. Features standard 6.3 x 0.8 mm quick-connect terminals for reliable electrical continuity in high-vibration environments. [Technical Compatibility]: Designed as a precise replacement for KEDU HY12-9-7 series switches3. Fits standard rectangular panel cutouts of 31 x 22 mm (for panel thickness 1~2 mm) or 31.6 x 22 mm (for panel thickness 2~2.5 mm). [System Troubleshooting]: Ideal for resolving power failures in woodworking machinery, air compressors, and marine control systems. This switch replaces worn-out or damaged original components that cause intermittent starting issues in table saws and drill presses. [Maintenance & Backup]: This dual-unit package provides a replacement switch and a ready-to-use spare, minimizing operational delays when a critical component failure occurs in a workshop or industrial setting. [Certified Safety & Protection]: Includes clear silicone cover that provides IP55 protection against moisture and dust once installed. The housing is flame retardant and has a mechanical life of 5E4 (50,000 cycles).
Industrial-Grade Switching for Harsh Environments
This 2-Pack HY12-9-7 Push Button Switch Set delivers robust power control for equipment requiring reliable ON-Off operation under high loads.
Compatibility & Applications
Industrial Machinery: CNC panels, compressors, and welding equipment needing 20A 250V AC/DC switching
Marine & Automotive: Bilge pumps, winches, and 12V/24V DC systems requiring waterproof durability
Direct Retrofit: Compatible with KEDU HY12-9-7 switches and similar 4-pin industrial models
Key Features
IP65 Waterproof Protection – Sealed cover withstands high-pressure washdowns and marine conditions
Snap-In Mounting – Fits standard 22mm panel cutouts with secure locking tabs for vibration resistance
Dual Voltage Support – Rated for 125V and 250V AC/DC, ideal for global equipment compatibility
Long Lifespan – Silver-plated contacts reduce arcing, ensuring 50,000+ cycles under full load
Note: Confirm terminal numbering matches original switch.
