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How to choose a variety of ship type switches


The boat-shaped switch is commonly used in household appliances and various types of meters. Because it looks like a boat, it is called a boat-shaped switch. Its structure is roughly the same as that of a toggle switch. There are different specifications for single and double knives.

The ship type switch is often used as a power switch for electronic equipment. Its contacts are divided into single-pole single-throw and double-pole double-throw, etc. Some switches also have indicator lights, full translucent and point-to-bright.

The ship type switch mainly tests the number of opening and closing, until it is damaged. If you do not need to manually use a small motor to drive the eccentric opening and closing switch, use the counter to record the number of times, select the switch and the connector, in addition to the electrical and mechanical conditions specified in the product technical conditions. In addition to the environmental requirements, factors such as the number of component movements and the wear of the coating are also considered.

The first type of switch and connector should be selected according to the conditions of use and function. The rated voltage and current of the switch and connector must have a certain margin. In order to be reliable in contact, the number of contacts of the switch and the number of wires of the connector must be left with a certain margin for parallel use or standby. Try to use a connector with positioning to avoid malfunction and cause malfunction. The wiring and welding of the contacts are reliable. To prevent disconnection and short circuit, the welding should be protected by casing.。

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