Kingser Electronics

Leader of Electronic Arc-extinguishing



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KS-ASD series No-arc Device
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KS-ASD series No-arc Device

Product description
The ASD series DC No-arc devices are the new patented products developed by Kingser to solve the arc problems that having been troubling mechanical switches such as relays and push-button switches. It can suppress the generation of arcs and is suitable for the arc extinguishing of mechanical switches with various DC circuits. The device can increase the electrical life by over an order of magnitude, improve the current breaking capacity and the withstand voltage level of main circuit, and greatly reducethe amount of maintenance , thus being an extremely “green” product.
Product Model Definition
Wiring Diagram


1. ASD series products are not suitable for switches arc extinguishing for AC loads.
2. It is recommended to connect a bidirectional transient suppression device between pin 1 and pin 2 of this device in parallel when it is used in case of over-voltage surge.
3. According to customer needs, pin 1 can connect with a fuse in series, and the rated operating current of fuse is 1/3 to 1/2 of the load current.
Corresponding parameter set not found, please add it in property template of background
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