Precision Rotary Switch Endurance Testing System
The SR-336A Rotary Switch Life Tester evaluates 360° rotational durability of switches and encoders with 0-30 cycles/minute speed, 0-999.9s programmable dwell time, and 9,999,999-cycle capacity, featuring bidirectional rotation testing and optional conduction monitoring.
Key Testing Advantages
✔ Full-Rotation Testing
- 0-360° continuous rotation
- Bidirectional (CW/CCW) operation
✔ Precision Timing Control
- 0-999.9s adjustable dwell time
- 0.1s resolution timing
✔ Comprehensive Data Tracking
- 8-digit cycle counter
- Optional conduction counting
✔ Universal Fixture System
- Dual clamping fixtures (top/bottom)
- 0-80mm height adjustment
Technical Specifications
| Parameter | Specification | Testing Benefit |
|---|---|---|
| Rotation Range | 0-360° (bidirectional) | Complete switch travel testing |
| Test Speed | 0-30 cycles/minute | Simulates real-world usage rates |
| Dwell Time | 0-999.9s (0.1s resolution) | Validates position holding |
| Max Cycles | 9,999,999 (with memory backup) | Long-term reliability validation |
| Fixture Adjustment | 0-80mm vertical travel | Accommodates various switch sizes |
| Dimensions | 400×350×880mm | Compact benchtop design |
| Power | AC220V, 50Hz | Standard lab compatibility |
Industry-Leading Features
1. Advanced Motion Control
- Micro-stepping motor drive
- ±1° angular positioning accuracy
- Smooth acceleration/deceleration
2. Intelligent Monitoring
- Real-time angle display
- Automatic shutdown at preset counts
- Optional conduction detection
3. Ergonomic Design
- Tool-less height adjustment
- Clear status indicators
- Protected emergency stop
Target Applications
Consumer Electronics
- Smartphone volume wheel testing
- Audio equipment rotary encoders
Automotive Components
- Climate control knob validation
- Infotainment system encoders
Industrial Controls
- Selector switch endurance
- Panel mount encoder testing
Complete Testing Workflow
- Fixture Setup
- Secure switch between dual clamps
- Adjust height (0-80mm range)
- Parameter Configuration
- Set rotation angle (0-360°)
- Program dwell time (0-999.9s)
- Input test cycles
- Test Execution
- Bidirectional rotation testing
- Real-time cycle monitoring
- Results Analysis
- Visual inspection post-test
- Functional verification
Why Choose SR-336A?
Competitive Advantages
- More precise than manual testing
- More versatile than single-direction testers
- More reliable than pneumatic systems
Included Package
- Main test unit
- Standard switch fixtures
- Operation manual
- Power cable
Request Technical Consultation
📞 +86 15992719785
📧 [email protected]
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