QD21A is a 6-digit mechanical counter operating at 230 Vac, ideal for direct signal-driven counting in panel systems.
🔧 Technical Highlights:
- Display: 6-digit mechanical
- Supply Voltage: 230 Vac
- Mounting: Base mount
- Function: Pulse/Event Counter
✅ Benefits:
- Simple and rugged operation
- Works with AC signals directly
- Ideal for signal and cycle logging
🚀 Applications:
- Legacy systems
- Equipment tracking
- Control panels
Why choose this model? You're getting a product that's built for industrial reliability, engineered for performance, and supported by a supplier who understands control systems. Make your panel more dependable - choose quality that lasts.