G7L-1A-B OMRON Relay

Review OMRON Relay

The Omron G7L-1A-B is a versatile and reliable normally open (NO) form C relay designed for various applications. This compact, 1-form relay comes in a size of 35mm x 21.5mm x 13mm (L x W x H), making it an excellent choice for space-constrained environments.

The Omron G7L-1A-B relay features a contact rating of 5A at 250V AC or 10A at 125V AC, allowing it to handle moderate current loads. It is suitable for operating with a coil voltage range of 100V AC to 300V AC, with a maximum coil current of 200mA.

This relay boasts an operational temperature range of -10 C to 60 C, and it can operate in a maximum ambient temperature of 70 C. The G7L-1A-B is built with high-quality components, ensuring a long service life and excellent reliability.

The Omron G7L-1A-B comes with a built-in coil suppressor that protects the relay from voltage surges and high inrush currents. It also has a contact resistance of less than 50 milliohms, which guarantees efficient and stable switching performance.

The G7L-1A-B relay is ideal for use in industrial automation, control systems, and HVAC systems. With its robust design, high contact rating, and reliable operation, it is an excellent choice for applications that require dependable and consistent switching performance.

This relay is also easy to install and connect, with clear and easy-to-understand markings on the relay body. It comes with a standard 5.5mm x 3.5mm terminal block, allowing for quick and secure wiring connections.

In summary, the Omron G7L-1A-B is a high-performance, compact, and reliable normally open form C relay. Its versatile specifications and robust design make it an excellent choice for various industrial and automation applications.

The Omron G7L-1A-B relay is a commonly used opto-isolated relay in various automation and control applications. Here are some potential pros and cons of buying this relay:

1. Opto-isolated: The relay offers electrical isolation between the control circuit and the load circuit, ensuring safety and reducing the risk of electrical interference.

2. Compact size: With a small form factor, the relay can be easily mounted in tight spaces, making it suitable for applications where space is limited.

3. Wide operating temperature range: The relay can operate in temperatures ranging from -25 C to 70 C, making it suitable for use in various environmental conditions.

4. Reliable: Omron is a well-established brand in the automation industry, and the G7L-1A-B relay is known for its reliability and durability.

5. Versatile: The relay can be used in a wide range of applications, including industrial automation, HVAC systems, and medical equipment.

1. Limited contact rating: The relay has a maximum contact rating of 0.5A and 100V AC or 30V DC, which may not be sufficient for some heavy-duty applications.

2. Limited coil voltage: The relay has a coil voltage of 12V DC, which may not be suitable for all applications.

3. Limited number of contacts: The relay has only two form C contacts, which may not be sufficient for some applications requiring multiple contacts.

The Omron G7L-1A-B relay is a reliable and compact opto-isolated relay suitable for various automation and control applications where electrical isolation is required. Its wide operating temperature range, small size, and versatility make it a popular choice among engineers and technicians. However, its limited contact rating, coil voltage, and number of contacts may make it unsuitable for some heavy-duty applications.

If you require an opto-isolated relay with a higher contact rating, coil voltage, or more contacts, you may want to consider other models from Omron or other relay manufacturers. However, if the specifications of the G7L-1A-B relay meet your application requirements, it is a reliable and cost-effective option for your automation or control project.

Details:

With its durable construction and trusted brand reputation, the Omron G7L-1A-B relay is a valuable component for industrial commercial settings requiring efficient precise electrical relay control. This specific relay is suitable for various applications and offers dependable performance controlling electrical circuits.

specifications genpurrelays:

• brand: Omron
• mpn: G7l-1a-b

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

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• started: december 16, 2025
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