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De Zoomlion GJ-1 Overwind Protection Switch is in essensjele feiligenskomponint foar liftapparatuer. As de heak syn boppeste limytposysje berikt, trigget de skeakel daliks om it kontrôlesirkwy fan 'e hoist ôf te snijen, en foarkomt serieuze ûngemakken lykas brekken fan stielen tried tou of haak falle feroarsake troch overwinding.
| Item | Spesifikaasje |
| Model | GJ-1 |
| Tapasbere apparatuer | Frachtweinkranen, rupskranen en oare bouwmasjines |
| Rated Operating Voltage | AC 380V / DC 24V |
| Rated Operating Current | 5A |
| Triggermetoade | Stiel tried tou spanning trigger |
| Beskerming Grade | IP54 |
| Húsfesting Materiaal | Kleur sink-platearre stielen plaat (rustbestindich) |
| Operating Temperatur Range | -25℃ ~ +60℃ |
| Actuation Stroke | 10±2mm |
| Weromsette metoade | Hânlieding weromsette |
| Wiring Type | 3-wire systeem (Power / Sinjaal / Common) |