How to use the rail switch power supply? Where to use it?
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The guide rail rainproof power supply may sound unfamiliar to many friends, but it is actually very common in our daily life, but it has not been noticed.
The guide rail is used to install some electrical components such as circuit breakers, contactors and thermal relays to play a fixed role, while the guide rail type led rainproof power supply 400w actually plays a protective role by real-time monitoring of the voltage, current and temperature of the equipment.
