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

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£27.28

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£32.74

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Temporarily out of stock
  • 28 unit(s) shipping from 09 December 2025
  • Plus 9 unit(s) shipping from 30 December 2025
  • Plus 27 unit(s) shipping from 20 January 2026
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RS Stock No.:
827-7889
Mfr. Part No.:
LY4N 240VAC
Brand:
Omron
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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

Contact Material

Silver Alloy

Minimum Operating Temperature

-25°C

Depth

36mm

Height

28mm

Maximum Operating Temperature

+55°C

Life

200000 (Electrical) Operations, 50000000 (Mechanical) Operations

Isolation Coil To Contact

2kV ac

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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