WU115A3-643 OAK INDUSTRIES Relay

Review OAK INDUSTRIES Relay Wu115a3643

The Oak WU115A3-643 Relay is a versatile and reliable electrical switching device designed for various automation applications. This single-pole double-throw (SPDT) relay features an oak body, adding an aesthetic touch to your electrical projects while ensuring durability and resistance to environmental conditions.

The WU115A3-643 relay comes with 643 contacts, which include 3 normally open (NO) contacts and 3 normally closed (NC) contacts. These contacts allow for a wide range of switching configurations, making it suitable for various automation tasks. Each contact can handle a current of up to 10A and a voltage of 250V AC or 30V DC.

This relay operates on a coil voltage of 12V DC and requires a coil current of approximately 0.15A to activate. The coil has a resistance of 150 ohms, ensuring efficient power usage. The contacts make a reliable arc-free switchover, ensuring a clean electrical contact for improved system performance.

The Oak WU115A3-643 Relay is designed to withstand temperatures ranging from -30 C to 70 C, making it suitable for use in various environments. The relay also features a built-in coil over-temperature protection mechanism, which automatically disconnects the coil from the power supply when the temperature exceeds safe limits, preventing damage to the device.

The WU115A3-643 relay's terminals are gold-plated, ensuring excellent electrical conductivity and minimizing contact resistance for improved system performance. The relay also features a clear and concise labeling system on its terminals, making it easier to identify and connect the various terminals correctly.

In summary, the Oak WU115A3-643 Relay is a high-performance and reliable switching device featuring an oak body, 643 contacts, a wide operating temperature range, and built-in coil over-temperature protection. Its gold-plated terminals ensure excellent electrical conductivity, while its clear labeling system simplifies the connection process. This versatile relay is an ideal choice for various automation applications.

The WU115A3-643 relay, manufactured by Oak Industrial, is a commonly used electromechanical switch designed to handle various industrial automation applications. Here are some pros and cons of buying this particular relay.

1. Durability: Oak Industrial's WU115A3-643 is known for its robust construction, capable of withstanding demanding environments and heavy usage.

2. Versatility: This relay can be used in a wide range of applications, from simple on/off control to complex sequencing and protective functions.

3. High Current Capacity: With a contact rating of 10A, this relay can handle relatively large currents, making it suitable for various industrial processes.

4. Ease of Installation: The WU115A3-643 comes with a clear and concise datasheet, simplifying the installation process for users with minimal automation experience.

5. Cost-Effective: Compared to other relays in its class, the WU115A3-643 is relatively affordable, making it an attractive option for budget-conscious buyers.

1. Limited Switching Frequency: The WU115A3-643 relay is not designed to handle high switching frequencies, which might limit its use in certain applications.

2. Manual Coil Operation: The relay requires manual coil operation, which can be time-consuming in applications where rapid switching is required.

3. Limited Programmability: This relay does not offer any advanced programmability features, which might be a concern for users seeking more customizable solutions.

4. Size and Weight: The WU115A3-643 relay is slightly larger and heavier than some of its competitors, which can be a concern for users with limited space or weight restrictions.

In conclusion, the Oak Industrial WU115A3-643 relay is a reliable and cost-effective solution for various industrial automation applications. Its durability, high current capacity, and ease of installation make it an attractive option for users seeking a robust and versatile relay. However, its limited switching frequency, manual coil operation, and lack of programmability might be a concern for users with more advanced requirements.

If you're looking for a reliable and cost-effective relay for basic industrial automation applications, the Oak Industrial WU115A3-643 is an excellent choice. However, if you require a relay with advanced features, such as high switching frequencies or programmability, you might want to consider other options from leading relay manufacturers.

Details:

Oak industries WU115A3-643 relay wu115a3643, mt13-1t.

specifications genpurrelays:

• brand: Oak Industries
• mpn: Wu115a3-643
• type: Relay
• country/region of manufacture: United States

general genpurrelays:

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

offer genpurrelays:

• price: $21.00
• item condition: New – Open box
• sold #: 21
• in stock #: 1
• started: june 29, 2025
• options: ship-to-home
• availability: in stock
• best offers: true

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• rating: 99.7%
• # reviews: 2490
• city: pennsauken, new jersey

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• time: 30 days
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• policy: returns accepted

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