51-131-1 OMRON General Relay

Review OMRON General Purpose Relay 125vac 5a 8-pin Lot Of

The Omron 51-131-1 General Relay is a versatile and reliable electrical component designed for various automation applications. This 8-pin relay offers a 125VAC input voltage and a contact rating of 5A, making it suitable for handling moderate loads.

The Omron 51-131-1 is a mechanically operated relay, which means it uses a physical switch to connect or disconnect the contacts when an electrical signal is applied to its coil. This essential function enables the relay to act as an interface between control circuits and electrical loads.

The 8-pin design of the Omron 51-131-1 General Relay includes four normally open (NO) contacts and four normally closed (NC) contacts. These contacts are rated at a maximum voltage of 277VAC and a maximum current of 1A, allowing them to handle various low-power loads for motor controls, lighting systems, or other automation applications.

The Omron 51-131-1 is designed with a robust construction to ensure durability and long-term performance. It features gold-plated contacts, which provide excellent conductivity and resistance to oxidation, ensuring reliable contact operation over time. The relay also comes with a built-in coil overvoltage protection that safeguards the component against potential damage from voltage surges.

The compact size of the Omron 51-131-1 General Relay, with dimensions of approximately 3.3 x 1.8 x 1.4 inches, makes it a convenient choice for various automation projects where space is limited. Its high contact rating and versatile input voltage make it a valuable asset for control systems and applications that require a dependable and efficient way to switch electrical loads.

In summary, the Omron 51-131-1 General Relay is a high-performance, 8-pin electromechanical relay that can handle a 125VAC input voltage and 5A contact rating. It features a robust construction, reliable gold-plated contacts, and built-in coil overvoltage protection, making it an ideal choice for automation applications requiring the switching of various low-power loads.

The Omron 51-131-1 General Relay is a commonly used electrical component in various automation applications. Here are some pros and cons of buying this specific model:

1. Versatility: This relay can handle a wide range of electrical loads up to 5 Amps and 125 Volts AC. It's suitable for a variety of applications, making it a popular choice for automation projects.

2. Durability: Omron is known for producing high-quality components, and this relay is no exception. It's designed to withstand harsh industrial environments and can operate reliably for an extended period.

3. Easy to Install: The 8-pin configuration of this relay makes it compatible with many control systems and sensors. It's also easy to mount and connect, reducing installation time and effort.

4. Safety Features: The relay has built-in overload protection and can handle inrush currents, making it safer to use in applications where electrical loads may vary.

1. Cost: The Omron 51-131-1 General Relay is more expensive than some other relays with similar specifications. This may be a consideration for those working on budget projects.

2. Manual Operation: Unlike some relays, this model does not have built-in opto-isolators or other advanced features. It relies on manual operation, which may not be suitable for all applications.

3. Limited Number of Contacts: The relay has only one set of normally open contacts, which may not be sufficient for more complex applications that require multiple contacts.

The Omron 51-131-1 General Relay is a reliable and versatile component suitable for various automation applications. Its durability, wide voltage and current range, and easy installation make it a popular choice among engineers and technicians. However, its higher cost compared to some other relays and its limited number of contacts may be drawbacks for some users. Ultimately, the decision to purchase this relay depends on the specific requirements of your project and your budget.

If you are looking for a reliable and versatile general-purpose relay that can handle a wide range of electrical loads and operate reliably in harsh industrial environments, the Omron 51-131-1 General Relay is a good option to consider. However, if you are working on a budget project or require more advanced features such as opto-isolators or multiple contacts, you may want to explore other options.

Details:

specifications genpurrelays:

• brand: Omron
• mpn: 51-131-1
• current type: Ac
• type: General Purpose Relay
• maximum amperage: 5 A
• contact material: Brass
• current rating: 1-15 A
• number of pins: 8-pin
• coil voltage: 125 Vac
• application: Control Equipment Panels

general genpurrelays:

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

seller genpurrelays:

• rating: 100.0%
• city: fort edward, new york
• # reviews: 2

shipping genpurrelays:

• transit: 5-11 days
• type: calculated
• service: usps ground advantage
• class: standard
• carrier: usps

returns genpurrelays:

• policy: no returns

offer genpurrelays:

• options: ship-to-home
• prices: $7.95–$99.99
• item condition:
  • New
  • New – Open box
• in stock #: 5
• best offers: true
• sold #: 10
• started: february 27, 2026
• availability: in stock

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