Factory Direct Sale GW9-12 12KV 200A 400A Indoor Electric Isolation Switch
Model and meaning

Product Overview
When operating the opening and closing of the isolation switch, an insulation hook rod is required. To open the switch, grasp the isolation switch lock hook with the insulation hook rod, pull the lock hook in the opening direction, disengage the self-locking device, and drive the connected conductive plate to rotate, thus completing the opening action. For closing, press the insulation hook rod against the isolation switch lock hook, which will drive the rotating shaft to turn, making the connected conductive plate rotate to the closed position. At this point, the self-locking device engages, firmly locking the isolation switch in the closed state.
This isolation switch offers great flexibility in installation. It can be mounted on pillars, walls, ceilings, horizontal frames, or metal frames, and allows for both vertical and diagonal installations. However, a crucial installation requirement is that when the contact blade is opened, it should incline downwards. This arrangement ensures operational safety and the stable performance of the equipment.
Product Parameters
| Name | Unit | Value | |||||
| Rated Voltage | kV | 10 | 15 | ||||
| Maximum working voltage | 12 | 7.5 | |||||
| Rated Insulation Level | 1min Power Frequency Withstand Voltage | To Ground | 40 | 40 | |||
| Break | 47 | 47 | |||||
| Lightning Impulse Withstand Voltage (Peak Value) | To Ground | 105 | 105 | ||||
| Break | 120 | 120 | |||||
| Rated Frequency | Hz | 50 | |||||
| Rated Current | A | 200 | 400 | 630 | 1250 | ||
| 4-second thermal stability current | kA | 6.3 | 12.5 | 20 | 31.5 | ||
| Dynamic stability current | kA | 16 | 31.5 | 50 | 80 | ||
| Creepage Distance | mm | 300 | 380 | ||||
| Mechanical Life | Times | 2000 | 2000 | ||||
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