HC4ED-PL-AC48V

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The HC4ED-PL-AC48V signal relay is a signal level relay that is designed to switch up to 2 Amps of electrical load. It is typically used in industrial and medical applications and is often employed in high-security and safety-critical applications where fast response-time and reliable operation are important.

The HC4ED-PL-AC48V signal relay utilizes a latching bistable circuit to switch the loads in response to an applied control signal. The two circuits in the relay are magnetically connected by a permanent magnet, and each circuit contains reed switches that are actuated by control signals applied to one or two externally connected inputs (depending on the type of control signal used).

When the applied control signal is switched, the reed switches in the first bridge are opened, cutting off the supply of voltage. At the same time, the reed switches in the second bridge are closed, providing the necessary electrical energy to the output load. This latching bistable action ensures a rapid and reliable response time that is essential in many safety-critical applications.

The HC4ED-PL-AC48V signal relay has a wide range of possible applications, as it is highly suited for use in industrial and medical applications requiring high-security and safety-critical operations. It can be used to completely and safely switch a circuit between multiple poles (up to three poles); for example, it can be used to switch circuits between two or three power sources. Additionally, the HC4ED-PL-AC48V can be used to switch individual electrical loads up to 2 Amps in either a normally open or normally closed configuration.

The HC4ED-PL-AC48V signal relay is designed to be highly reliable, and it is capable of operating in temperatures ranging from -40°C to +70°C. Additionally, its latching bistable circuit ensures a fast response time and a very low power consumption.

Overall, the HC4ED-PL-AC48V signal relay is an excellent choice for a wide range of applications requiring signal switching at up to 2 Amps. Its fast response time, reliable operation and wide temperature range make it ideal for industrial and medical applications where safety and security are paramount.

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