Omron Plug In Power Relay, 120V ac Coil, 10A Switching Current, 4PDT

RS Stock No.:: 827-7848
Mfr. Part No.:: LY4 120VAC
Brand:: Omron

Omron Plug In Power Relay, 120V ac Coil, 10A Switching Current, 4PDT

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Subtotal (1 unit)*

£24.24

(exc. VAT)

£29.09

(inc. VAT)

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In Stock

13 unit(s) ready to ship
Plus 20 unit(s) shipping from 28 October 2025

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Units	Per unit
1 - 4	£24.24
5 - 9	£23.49
10 +	£22.49

*price indicative

RS Stock No.:: 827-7848
Mfr. Part No.:: LY4 120VAC
Brand:: Omron

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Coil Voltage	120V ac
	Contact Configuration	4PDT
	Mounting Type	Plug In
	Switching Current	10A
	Number of Poles	4
	Series	LY4
	Latching	No
	Terminal Type	PCB Pin
	Maximum Switching Voltage AC	250V ac
	Maximum Switching Voltage DC	125V dc
	Maximum Switching Current DC	10 A
	Maximum Switching Current AC	10 A
	Length	41.5mm
	Coil Resistance	1800Ω
	Coil Power	2.5W
	Contact Material	Silver Alloy
	Isolation Coil To Contact	2kV ac
	Height	28mm
	Life	200000 (Electrical) Operations, 50000000 (Mechanical) Operations
	Maximum Operating Temperature	+55°C
	Standards Met	CE
	Depth	36mm
	Minimum Operating Temperature	-25°C
	Maximum Switching Power DC	240 W
	Maximum Switching Power AC	1.1 kVA
	Application	General Purpose, Power

	Select all
	Brand Omron
	Coil Voltage 120V ac
	Contact Configuration 4PDT
	Mounting Type Plug In
	Switching Current 10A
	Number of Poles 4
	Series LY4
	Latching No
	Terminal Type PCB Pin
	Maximum Switching Voltage AC 250V ac
	Maximum Switching Voltage DC 125V dc
	Maximum Switching Current DC 10 A
	Maximum Switching Current AC 10 A
	Length 41.5mm
	Coil Resistance 1800Ω
	Coil Power 2.5W
	Contact Material Silver Alloy
	Isolation Coil To Contact 2kV ac
	Height 28mm
	Life 200000 (Electrical) Operations, 50000000 (Mechanical) Operations
	Maximum Operating Temperature +55°C
	Standards Met CE
	Depth 36mm
	Minimum Operating Temperature -25°C
	Maximum Switching Power DC 240 W
	Maximum Switching Power AC 1.1 kVA
	Application General Purpose, Power

LY Datasheets

Omron Series LY4 Power Relay, 120V AC Coil Voltage, 10A Switching Current - LY4 AC120

This power relay is a versatile electrical component designed for general-purpose applications. This 4PDT relay operates at a coil voltage of 120V AC. With a compact design measuring 41.5mm in length, 36mm in depth, and 28mm in height, it effectively manages switching tasks while ensuring high performance and reliability in various environments.

Features & Benefits

• Provides a switching current of up to 10A for efficient operation
• Features a maximum switching voltage of 250V AC and 125V DC
• Designed with a PCB pin type terminal for easy integration
• Capable of enduring 200,000 electrical and 50,000,000 mechanical operations

Applications

• Used in automation systems for controlling high voltage circuits
• Ideal for electrical control panels in industrial machinery
• Utilised in HVAC systems for power management
• Suitable for the switching of lighting and fans in commercial settings
• Effective in residential for automated systems

What is the maximum switching power for this relay?

The relay can handle a maximum switching power of 1.1kVA for AC applications and 240W for DC applications, making it suitable for various electrical loads.

How does temperature affect the relay’s operation?

This relay maintains operability in a temperature range from -25 °C to +55 °C, ensuring consistent performance in a variety of environments.

What kind of loads can this relay handle?

It is capable of managing resistive and inductive loads, with a maximum contact current of 10A, suitable for switching motors, lights, and other heavy-duty applications.

Is the relay easy to install and integrate?

Yes, it features a PCB pin terminal design, making it convenient for integration into various circuit boards and control systems without complexity.