GHU9 Overspeed Speed Switch
Position Sensors & Encoders
Especially designed for heavy duty industry (steel and paper mills, lumber, cranes, engine etc...). Sturdy compact conception. Excellent resistance to shocks/vibrations and to extreme axial/radial loads. 20mm blind shaft (reduction hubs available).
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Contact UsFeatures
The overspeed switch function on the 90mm range – a sturdy mechanical security module without external power supply:
- Radial commutation centrifugal switch without permanent contact
- High quality mechanics reliability
- Excellent repeatability
- Securised system, works without power supply
- Modular mounting possibility
- Commutation speed: standard calibration range between 800 and 4000 rpm (rotation per minute).
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Specifications
| Material | Cover: Zinc Alloy |
| Body: Aluminum | |
| Max. Speed | 1,5 . ns |
| Weight | 1,10kg |
| Operating Temperature | -30 … +130°C |
| IP(EN 60529) | IP 65 (Mounted) |
| Switch Speed | 800 … 4 000 rpm |
| Principle | Centrifugal |
| Mechanical Life-Time | 500 000 Cycles |
| Contact Type | Opened or Closed |
| Max Current | 6A / 240 Vac |
| Contact Material | Silver-Cadmium |
| Maximum Breaking Sequence | 4/min |
| Breaking Accuracy | min-1 - 5% … +8% |