RM203012

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 ~ 70°C
Termination Style:	Quick Connect - 0.187" (4.7mm)
Mounting Type:	Chassis Mount
Features:	Mechanical Indicator
Release Time:	10ms
Operate Time:	15ms
Turn Off Voltage (Min):	1.2 VDC
Series:	RM, SCHRACK
Switching Voltage:	440VAC - Max
Contact Rating (Current):	16A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	12VDC
Coil Current:	109mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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Power Relays, Over 2 Amps: RM203012 Application Field and Working Principle

The RM203012 power relay is an electronically operated device, primarily designed for controlling high power switching applications such as electric motors, heater or fan circuits. It features a high voltage breaking capacity of 240V AC and a high current switching capacity of up to 2 Amps. It is widely used for controlling voltage regulation, electromagnetic contactors, and high-energy loads such as welding equipment or motor protection apparatus.

Design and Construction

The RM203012 power relay is enclosed in an anodized aluminum relay housing and has a large contact area for better contact efficiency. It is designed with a sealed electromechanical relay block and a silicon rubber cover, protecting it from the environment. The internal parts of the relay consist of a contact arm, springs, an armature, and an electromagnet core. The contact points are made of solid brass, and the springs are made of stainless steel.

Working Principle and Operation

The working principle of RM203012 power relay goes as follows. When the relay power is switched on, the electromagnet core attracts the armature, deflecting the contact arm, which in turn allows current to flow through the contact points. When the relay power is switched off, the contact arm is pushed in the opposite direction by the springs, which interrupts the current flow.The RM203012 power relay is designed for high-power current switching and can be used to control loads up to 2 Amps. It is capable of switching large voltage differences quickly and safely, making it ideal for use in industrial environments.

Benefits and Applications

The RM203012 power relay offers several advantages over other types of relays, such as its high switching capacity, compact design, and low power dissipation. It is designed for reliable operation in high power switching applications, making it suitable for industrial environments. It has a wide range of applications in electric motors, welders, generators, and motor protection systems, among others.Overall, the RM203012 power relay provides an efficient and reliable platform for controlling high power switching applications. It is designed with a sealed and robust electromechanical relay block, making it ideal for controlling high-energy loads. Additionally, its high current switching capacity and wide voltage connections make it an ideal choice for many high power applications.

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