RMD05012

Turn On Voltage (Max):	9 VDC
Coil Resistance:	110 Ohms
Coil Power:	1.3 W
Contact Material:	Silver Cadmium Oxide (AgCdO)
Operating Temperature:	-45°C ~ 60°C
Termination Style:	Quick Connect - 0.250" (6.3mm)
Mounting Type:	Chassis Mount
Features:	Insulation - Class B
Release Time:	20ms
Operate Time:	20ms
Turn Off Voltage (Min):	1.2 VDC
Series:	RMC/D, SCHRACK
Switching Voltage:	440VAC - Max
Contact Rating (Current):	30A
Contact Form:	SPST-NO (DM) (1 Form X)
Coil Voltage:	12VDC
Coil Current:	109mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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RMD05012 Application Field and Working Principle

Power relays are electrical components which are designed to control power being sent to a device. They can continue a load if the voltage connected to it is too low, or switch off a device if the voltage connected to it is too high. The RMD05012 power relay from the Japanese-owned company Renesas is capable of handling current loads in excess of 2 amperes and has a wide array of applications.

Overview

The RMD05012 power relay is a SPDT (single-pole, double-throw) relay, meaning it can open and close a single electrical circuit. It has contacts rated for up to 10 amperes at 24V AC and 34VDC, and can handle a maximum current of 2 amperes at 250V AC or 30VDC. It is designed to comply with the requirements of UL and CSA, ensuring that it meets safety standards. Furthermore, it operates over a wide temperature range from -50~ +105 degrees Celsius.

Applications

The RMD05012 power relay is capable of handling most applications requiring a low power relay. It is suitable for a wide range of applications such as: * Automotive: Used as control relays and blower motor relays.* Home Appliances: Used in washing machines, dishwashers, fridges and stoves.* Industrial Equipment: Used in control systems, motors, heating systems.* Military/Aerospace: Used to control signals, switch circuits and other sensitive applications.

Working Principle

The RMD05012 power relay is based on a coil-contact system. A low power voltage is applied to the relay\'s primary winding which in turn builds up a magnetic field. This field attracts the contacts on the relay, allowing current to flow through them. The contacts can be customized based on the specific application. Once the voltage is removed, the contacts release, and the current flow is interrupted. The device also has protection features such as a pick-up voltage and a drop-out voltage. The pick-up voltage is the voltage level that is required to create the magnetic field, and the drop-out voltage is the voltage level that is required to break the magnetic field and close the contacts of the relay.

Conclusion

The RMD05012 power relay is a high quality and reliable device. It is capable of handling current loads in excess of 2 amperes, making it ideal for low power applications. Its wide temperature range, UL and CSA compliance make it suitable for a variety of applications such as automotive, home appliances and industrial equipment. Furthermore, its coil-contact system with protection features make it a reliable device that is capable of switching a current on and off.

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