• What are the contact forms of the relay?

    What are the contact forms of the relay? A relay is an electrical control device. It is an electrical appliance that causes the controlled quantity to undergo a predetermined step change in the electrical output circuit when the input quantity (excit...

  • What is the role of automotive air conditioning relays

      The function of the relay is to control the start and stop of the air conditioner. When the temperature in the car reaches the target temperature, the sensor will let the relay stop the cooling action of the air conditioner. When the temperatu...

  • 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 ...