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  • Why install a trip and lockout relay?

    Why install a trip and lockout relay? To prevent the enlargement of the accident caused by re-closing after a short-circuit trip, the tripping and blocking relay will act after a certain fault or short-circuit, keep it inside and send out a signal. I...

  • What is LB-7 latching relay and what are its characteristics

    What is LB-7 latching relay and what are its characteristics LB-7 static blocking relay is an electrical control device, which is used to block the relay protection when the AC voltage circuit breaks and may cause the relay protection to malfunction,...

  • How to correctly select the alarm action state of the relay

    How to correctly select the alarm action state of the relay In the automatic control system alarm and interlocking design, the relay "loss of power" alarm is usually used, because the relay uses the "loss of power" alarm to be more reliable than the ...

  • What are the simple ways to judge the performance of relays

    Simple method for judging the working performance of relay Turn on the ignition switch, and then use your ears or stethoscope to listen to whether there is a sound in the control latching relay manufacturers, or feel whether the relay is vibrating wi...

  • Why is it said that a relay is not only a control switch, but also a control object

    A relay is an automatic control device whose output will change leaps and bounds when the input (electricity, magnetism, sound, light, heat) reaches a certain value. Automotive relays are relays used in automobiles. This type of Automotive relay has ...

  • How to replace the ABS car relay in the car

    1. The ABS automotive relay in the car is integrated in the ABS control unit. If the entire ABS control unit is replaced due to the open circuit of the automotive relay, it is completely unnecessary. We can substitute the relay on the old anti-theft ...

  • What are the basic structure and main functions of the relay

    In the automotive electronic control circuit, the relay (Relay) is an indispensable device. When designing automotive electronic control circuits, the relay is calculated by the method of logic algebra, because the relay only works in two states: ope...

  • What counts as a qualified and excellent electromagnetic relay factory?

    What counts as a qualified and excellent electromagnetic relay factory? Many savvy acquirers will shop around, but they will not choose very low-priced electromagnetic relay products because they are greedy for any small bargains. electromagnetic rel...