RJ1S-C-A120

Turn On Voltage (Max):	96 VAC
Coil Resistance:	6.4 kOhms
Coil Power:	0.9 VA
Contact Material:	Silver Nickel (AgNi)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	Plug In, Quick Connect - 0.187" (4.7mm)
Mounting Type:	Socketable
Features:	--
Release Time:	10ms
Operate Time:	15ms
Turn Off Voltage (Min):	36 VAC
Series:	RJ
Switching Voltage:	250VAC - Nom
Contact Rating (Current):	12A
Contact Form:	SPDT (1 Form C)
Coil Voltage:	120VAC
Coil Current:	7.5mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Introduction to Power Relays, Over 2 Amps

Power relays are electronic switches used to control current flow. An electrical power relay is an electromechanical device that controls and routes electrical signals. Power relays are typically used to switch high voltages or currents on and off by other low voltages, current or signals. In general, power relays act as interface connectors between electrical sources, such as computers and other devices.

RJ1S-C-A120 Power Relay

The RJ1S-C-A120 power relay is a high quality, industrial-grade, solid-state power relay suitable for PDUs, UPS, motor controllers, and more. It is designed for use in harsh industrial environments. The device is compact, lightweight, and easy to install. It supports high switching frequency and is ideally suited for load control applications. The RJ1S-C-A120 has a maximum switching capacity of 20 A at 250 V AC and 50 A at 24 V DC. The device is available in a choice of single-pole single-throw (SPST) or double-pole single-throw (DPST) configurations.

RJ1S-C-A120 Application Field and Working Principle

The RJ1S-C-A120 power relay is used in a wide range of applications, including but not limited to motor controllers, PDUs, UPS, and other industrial applications. It is also ideal for medium to large-scale industrial control systems, such as automated machine tools, packaging, and manufacturing equipment.The principle of operation behind the RJ1S-C-A120 is based on the use of an electric current or voltage to control the flow of electric current or voltage to another circuit. The device is typically triggered by a voltage or current signal sent to the common output terminal, which then switches the circuit on and off based on the requirements of the user. The device also features overvoltage and surge protection, ensuring that it can operate safely in extreme temperature and current operating conditions.The RJ1S-C-A120 features a high response time, low contact resistance, and long service life. The mechanical life cycle of the relay is rated at more than 10 million operations, with a minimum life expectancy of 100,000 operations. Additionally, the device is protected from over-voltage by voltage suppression components.The device also features an automatic rest position that returns on the circuit to its original state when power is interrupted. This ensures that the device can be safely used in power outages without needing manual intervention from the user.In conclusion, the RJ1S-C-A120 power relay is an ideally suited device for a wide range of industrial applications. It is well suited for medium and large-scale industrial control systems, providing reliable and robust operation in a range of harsh operating conditions. Additionally, its long service life and automatic reset position make it the ideal choice for applications that require extended service life and safe operation in the event of power outages.

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