LY4N-DC24 OMRON Power Relay

Review OMRON Bi-power Relay

The Omron Ly4N-DC24 Bi-Power Relay is a versatile and reliable electronic switching device designed for various applications where AC and DC control is required. This compact and robust relay offers excellent performance, ensuring smooth and efficient operation of your system.

The Omron Ly4N-DC24 is a bi-stable, bi-contact, and bi-power relay. It features two independently controlled coils, each capable of switching two contacts. This makes it an ideal choice for controlling two separate loads or circuits using a single relay. The first coil is designed for DC operation, while the second coil operates on AC. The relay contacts are rated for a maximum current of 2 A each at 250 V AC or 30 V DC.

The Omron Ly4N-DC24 comes with an attractive and compact design. Its dimensions are 33.5mm x 32.5mm x 21.5mm (L x W x H), making it suitable for space-constrained applications. The relay body is made of a robust and durable material that can withstand harsh environments. It also comes with a built-in over-voltage protective diode to protect the coils from voltage spikes.

This relay is designed to operate in a wide temperature range, from -25 C to 70 C. It also features a high contact bounce rate, ensuring smooth switching and minimal electrical noise. The Omron Ly4N-DC24 is easy to install and integrate into your system, with a clear and concise labeling system for the contacts and coils.

In summary, the Omron Ly4N-DC24 Bi-Power Relay is a reliable and versatile switching solution for various applications where AC and DC control is required. Its compact size, robust design, and bi-power capability make it an excellent choice for controlling two separate loads or circuits efficiently and effectively.

The Omron Ly4N-DC24 bi-power relay is a commonly used electronic component for controlling electrical circuits. This relay operates on DC voltage and can handle two separate loads independently. Here are some pros and cons of buying this relay:

1. Bi-contact Relay: This relay can switch two independent loads with a single coil, saving space and reducing the number of components required.

2. DC Operated: The relay is designed to operate on DC voltage, making it suitable for a wide range of applications where AC power is not available or preferred.

3. Robust Design: Omron is a reputable brand known for manufacturing high-quality electronic components. The Ly4N-DC24 relay is built to withstand harsh environments and can operate reliably in temperatures ranging from -40 C to 85 C.

4. Versatile: The relay is available in various configurations, including normally open (NO), normally closed (NC), and changeover (CO), making it suitable for different applications.

5. Easy to Use: The relay is easy to install and can be controlled using a simple DC voltage signal.

1. Limited Current Capacity: The relay can only handle a maximum current of 2 A per contact, which may not be sufficient for high-power applications.

2. Limited Voltage Rating: The relay is rated for a maximum voltage of 30V DC, which may not be suitable for all applications.

3. Requires External Coil: The relay requires an external coil to operate, which adds to the overall cost and complexity of the circuit.

4. Limited Operating Life: The relay has a limited operating life of around 10 million cycles, which may not be sufficient for applications requiring long-term reliability.

In conclusion, the Omron Ly4N-DC24 bi-power relay is a versatile and reliable component suitable for applications where DC power is available and the current and voltage requirements are within its limits. Its bi-contact design saves space, and its robust construction makes it suitable for harsh environments. However, its limited current and voltage capacity, the requirement for an external coil, and its limited operating life are important considerations that should be taken into account before making a purchase.

Based on the above analysis, I would recommend this relay for applications where the power requirements are within its limits, and space savings is a priority. It is an excellent choice for controlling low-power loads in industrial automation, HVAC systems, and other similar applications. However, for high-power applications, it may be necessary to consider other options with higher current and voltage ratings.

Details:

Bi-power relay, 4-pole, single contact, with operation indicator, plug-in terminals, 24 vdc.

specifications genpurrelays:

• brand: Omron
• mpn: Ly4n-dc24
• dielectric strength: Between Contacts Of Same Polarity
• shock resistance: Malfunction
• operating time: Not Including Contact Bounce , 23
• operating indicator: Led
• ambient humidity: Operating
• max contact current: Ac
• dc: 10 A
• contact resistance: 50 M Max.
• failure rate: Switching Frequency
• release voltage: Reset Voltage
• operate voltage: Set Voltage
• current type: Dc
• contact rated load: 110 Vac 7.5 A
• contact material: Ag Alloy
• insulation resistance: Between Contacts Of Different Polarity
• max contact voltage: 250 Vac/125 Vdc
• vibration resistance: Destruction
• 0.5-mm single amplitude: 1mm Double Amplitude
• contact form: 4pdt
• maximum operating frequency: Mechanical
• rated load: 1800 Time/hour
• endurance: Mechanical , 000 Operations/h
• coil ratings: 24 Vdc/69 Ma
• degree of protection: Closed Type
• weight: Approx. 70 G
• contact method: Single
• terminal structure: Plug-in Terminal
• type: Power Relay
• power consumption: Approx. 1.5 W
• mounting method: Socket
• coil resistance: 350

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• policy: no returns

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• transit: 3-7 days
• type: calculated
• carrier: usps
• service: usps ground advantage
• class: standard

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

offer genpurrelays:

• in stock #: 5
• best offers: true
• prices: $27.00–$35.00
• item condition:
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• sold #: 15
• started: october 27, 2025
• options: ship-to-home
• availability: in stock

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