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Kingser Electronics
Leader of Electronic Arc-extinguishing
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KS-AST series No-arc Device
Product description
General
The AST series AC 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 AC 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 reduce the amount of maintenance , thus being an extremely “green” product.
Product model and definition
Wiring diagram
Caution：
1. AST series products are not suitable for switches arc extinguishing for DC loads.
2. It is recommended that an over-voltage protection circuit be connected between pin 1 and pin 2 of this device, such as a piezoresistor in parallel or an RC absorbed circuit 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.
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KS-AST3 AC No-Arc Switch
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E-mail:sales@ks-gz.com
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