Product Description
12V 5 Pin 40A Automotive Relay (NRA12)
General:
A relay is an advanced automatic switching component boasting isolation capabilities, extensively utilized in
fields such as remote control, remote measuring, telecommunications, and automatic control, as well as in the
integration of machinery with electrification, and in both electric and electronic devices. It stands as one of the most pivotal
controlling components in these sectors.
Typically, relays are equipped with an inductive organ (input part) designed to reflect specific input values such as
current, voltage, power, impedance, frequency, temperature, pressure, speed, and light. They also feature
an executive organ (output part) with the ability to switch the controlled circuit "on" or
"off." Situated between input and output is the medium organ (actuator), facilitating input value coupling-isolation and driving
the output part effectively.
As a vital controlling component, relays primarily offer the following sophisticated functions:
1) Extending the control range: For example, when a multi-contact relay's control signal reaches a certain level, it can,
depending on the contact configurations, synchronously switch over, close, or open multiple circuits at once.
2) Amplification: For instance, sensitive and medium relays can manage a high-power circuit using minimal control power.
3) Signal integration: When several control signals are inputted into a multi-winding relay in a specified manner, the relay
can analyze these signals to achieve the desired control function.
4) Automatization and remote control: Relays, alongside other electronic components, can form program-controlled circuits,
enabling automatic operations and monitoring within automated equipment.
Applications:
Prepayment energy meters
Smart meters
Concentrated meter reading systems
Street lamp control systems
Compound and combination switches
Automatic control devices/systems
AMR systems
Elevator control
Why Choose NCR?
1. As a leading electronics components manufacturer, we excel in research, development, and exportation.
2. Boasting fourteen years of expertise in producing relays and other electronic components, our experience is unparalleled.
3. We adhere to ISO 9001 & ISO14000 quality control systems as our standard of production excellence.
4. Our comprehensive sales service system ensures every detail proceeds seamlessly.
5. Our R&D Department introduces innovative product designs annually to keep us at the forefront of the industry.
Audited Supplier 
){kind=link}