CM1A-R-P-12V

Turn Off Voltage (Min):	1.2 VDC
Coil Resistance:	96 Ohms
Coil Power:	1.7 W
Contact Material:	Silver Alloy, Cadmium Free
Operating Temperature:	-40°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Resistor, Sealed - Fully
Release Time:	10ms
Operate Time:	10ms
Series:	CM
Turn On Voltage (Max):	7 VDC
Switching Voltage:	14VDC - Nom
Contact Rating (Current):	35A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	12VDC
Coil Current:	125mA
Coil Type:	Non Latching
Part Status:	Obsolete
Packaging:	Bulk

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What is Automotive Relay?

An automotive relay is an electrical switch that is used to control a circuit with a low-voltage signal without disrupting the normal operation of other circuits in the vehicle. They are used in automotive applications, such as starting and stopping an engine or controlling lighting, and are often found in cars, boats, and motorcycles. Automotive relays are an important part of any vehicle\'s electrical system and can be found in nearly all modern vehicles.

What is CM1A-R-P-12V?

CM1A-R-P-12V is a type of automotive relay that is designed for applications requiring higher amperage and voltage ratings than typical automotive relays. It is a high-current, low-voltage automotive relay designed to use 12-volts DC (direct current). The relay has a maximum continuous current rating of 40 Amps, and a maximum switching voltage of 36 volts. The CM1A-R-P-12V is designed with single pole/single throw contacts, which are electromechanical switches that open and close a single circuit in response to an electrical signal.

What are CM1A-R-P-12V Application Fields?

The CM1A-R-P-12V can be used in a variety of automotive applications, such as: engine starting, headlights, reversing lights, foglights, and other vehicle lighting. It can also be used for accessories such as air conditioning compressors, power windows, and power seats. In addition, this type of relay is suitable for controlling auxiliary components such as fuel pumps, water pumps, fans, and solenoids.

How Does CM1A-R-P-12V Work?

The working principle of the CM1A-R-P-12V is quite simple. This type of relay uses an electromagnetic coil that when energized, moves an armature that is connected to a set of contacts. When the coil is energized, the armature moves and opens or closes the contacts, which control the flow of current in the circuit. Depending on the type of relay, the contacts can either be normally open, meaning the contacts are open until the coil is energized, or normally closed, meaning the contacts are closed until the coil is energized.

Conclusion

The CM1A-R-P-12V is a type of automotive relay meant for applications requiring higher voltage and amperage. It is designed to use 12-volts DC and can handle up to 40 Amps. This type of relay is suitable for controlling engine starting, headlights, reversing lights, foglights, and other vehicle lighting, as well as accessories such as air conditioning compressors, power windows, and power seats. It works by using an electromagnetic coil that when energized, moves an armature that is connected to a set of contacts. Depending on the type of relay, the contacts can either be normally open or normally closed.

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