MPN

Omron Plug In Power Relay, 240V ac Coil, 10A Switching Current, 4PDT

RS Stock No.:: 827-7889
Mfr. Part No.:: LY4N 240VAC
Brand:: Omron

Omron Plug In Power Relay, 240V ac Coil, 10A Switching Current, 4PDT

Bulk discount available

Subtotal (1 unit)*

£27.28

(exc. VAT)

£32.74

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

7 unit(s) ready to ship
Plus 28 unit(s) shipping from 09 December 2025
Plus 9 unit(s) shipping from 30 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	£27.28
5 - 9	£26.48
10 +	£25.32

*price indicative

RS Stock No.:: 827-7889
Mfr. Part No.:: LY4N 240VAC
Brand:: Omron

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Coil Voltage	240V ac
	Contact Configuration	4PDT
	Mounting Type	Plug In
	Switching Current	10A
	Number of Poles	4
	Latching	No
	Series	LY4N
	Terminal Type	PCB Pin
	Maximum Switching Voltage AC	250V ac
	Maximum Switching Voltage DC	125V dc
	Length	41.5mm
	Coil Resistance	6700Ω
	Coil Power	2.5W
	Maximum Operating Temperature	+55°C
	Isolation Coil To Contact	2kV ac
	Depth	36mm
	Contact Material	Silver Alloy
	Minimum Operating Temperature	-25°C
	Height	28mm
	Life	200000 (Electrical) Operations, 50000000 (Mechanical) Operations
	Maximum Switching Power AC	1.1 kVA
	Maximum Switching Power DC	240 W
	Application	General Purpose, Power

	Select all
	Brand Omron
	Coil Voltage 240V ac
	Contact Configuration 4PDT
	Mounting Type Plug In
	Switching Current 10A
	Number of Poles 4
	Latching No
	Series LY4N
	Terminal Type PCB Pin
	Maximum Switching Voltage AC 250V ac
	Maximum Switching Voltage DC 125V dc
	Length 41.5mm
	Coil Resistance 6700Ω
	Coil Power 2.5W
	Maximum Operating Temperature +55°C
	Isolation Coil To Contact 2kV ac
	Depth 36mm
	Contact Material Silver Alloy
	Minimum Operating Temperature -25°C
	Height 28mm
	Life 200000 (Electrical) Operations, 50000000 (Mechanical) Operations
	Maximum Switching Power AC 1.1 kVA
	Maximum Switching Power DC 240 W
	Application General Purpose, Power

Omron LY4N Series Power Relay, 4PDT Contact Configuration, 10A Switching Current - LY4N AC240

This power relay is designed for general-purpose use in automation and electrical applications. The Omron LY4N is a compact and high-performance relay with a coil voltage of 240V AC. Its robust design features a PCB pin terminal type, making it an ideal choice for various mounting requirements. The relay's dimensions measure 41.5mm in length, 36mm in depth, and 28mm in height, ensuring suitability for limited space installations.

Features & Benefits

• Supports a maximum switching power of 1.1 kVA for AC operations
• Capable of handling a switching current of 10A for reliability
• Endures a maximum operating temperature of +55°C for tough conditions
• Built with a silver alloy contact material for durability and longevity
• Secured isolation of 2kV AC between coil and contacts prevents electrical failure
• Offers a mechanical life of up to 50 million operations for enhanced reliability

Applications

• Utilised in industrial control circuits for machinery
• Compatible with automated systems requiring reliable switching
• Perfect for use in HVAC systems management
• Provides control in lighting infrastructure within commercial settings

What are the operational limits regarding ambient temperature for effective performance?

The unit functions effectively within a temperature range of -25°C to +55°C, ensuring stable performance in various environmental conditions. This wide range enables installations in both cold and warm climates, accommodating diverse applications.

How does the design maximise electrical safety and durability?

The relay includes an isolation specification of 2kV AC between coil and contacts, enhancing electrical safety. Additionally, the choice of silver alloy contacts ensures reduced wear and enhances the durability of electrical connections, leading to a more sustainable product lifecycle.

What electrical characteristics should I consider when integrating this relay into my system?

It is important to account for the relay's specifications, including a maximum switching voltage of 250V AC and a coil resistance of 6700Ω, as these factors significantly influence the compatibility and performance within specific electrical systems.

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