LY2ZF DC12

Turn On Voltage (Max):	9.6 VDC
Coil Resistance:	160 Ohms
Coil Power:	900 mW
Contact Material:	Silver Alloy
Operating Temperature:	-25°C ~ 55°C
Termination Style:	Plug In
Mounting Type:	Chassis Mount
Features:	--
Release Time:	25ms
Operate Time:	25ms
Turn Off Voltage (Min):	1.2 VDC
Series:	LY
Switching Voltage:	250VAC, 125VDC - Max
Contact Rating (Current):	5A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	12VDC
Coil Current:	75.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps: LY2ZF DC12 Application Field and Working Principle

The LY2ZF DC12 is a high-performance power relay designed to provide reliable over-current protection in applications over 2 amps. With its durable design, low thermal resistance, and versatile operating methods, it is the ideal choice for a variety of switchgear applications such as HVAC, security systems, small household circuit boards, and industrial motors.

Construction and Features

The LY2ZF DC12 power relay is a 5-pin, single pole, double throw (SPDT) contact form relay. The contacts feature an threaded stud version with gold-plated contacts for reliable operation up to 5000Vrms and operation currents up to 4A at 105°C. The SPDT relays feature a top-contact structure with a dustproof, impact-resistant, resin base that is filled with epoxy compound for superior insulation.

Operating Principles

The LY2ZF DC12 power relay utilizes an electromagnetic coil that creates a magnetic field when current is applied to it. This magnetic field attracts the armature, opening or closing the two contacts. This is known as the energized mode, and when the current is removed, the armature falls back to its original position, restoring the contacts to their normal state. Various operating principles can be used to control the relay\'s operation. The first is direct current (DC) operation, in which a DC current is applied to the coil to control the contacts. The second is alternating current (AC) operation, in which an AC voltage is applied to the coil, causing the contacts to open or close in an alternating pattern. The third is alternating current plus (AC+) operation, in which an AC voltage and a DC voltage are applied to the coil, allowing the contacts to be controlled in both an energized and an un-energized mode.

Application Fields

The LY2ZF DC12 power relay is suitable for a variety of switchgear applications such as HVAC, security systems, small household circuit boards, and industrial motors. This high-performance relay is designed to provide reliable over-current protection for loads up to 2 amps. Its low thermal resistance and versatile operating principles make it an ideal choice for a variety of switchgear applications.

Conclusion

The LY2ZF DC12 power relay is a high-performance device designed to provide reliable over-current protection in applications up to 2 amps. It features low thermal resistance and versatile operating principles for a variety of switchgear applications. With its durable design and dependable operation, the LY2ZF DC12 is the ideal choice for a variety of over-current protection needs.

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