G6A-274P-ST40-US-DC3 OMRON Relay Hole

Review OMRON 50 Pieces New Relay Dpdt Form Through-hole

The Omron G6A-274P-ST40-US-DC3 is a high-performance 50-milliamperes (mA) relay with a through-hole mounting design, manufactured by Omron Automation and Safety. This relay is specifically designed for use in industrial automation and control applications where reliable switching of electrical loads is essential.

The Omron G6A-274P-ST40-US-DC3 is a single-pole double-throw (SPDT) relay, meaning it can switch one electrical circuit to one of two possible positions. It is rated for a maximum operating voltage of 240 volts AC or DC, making it suitable for a wide range of applications. The contact rating of this relay is 50 mA at 250 volts AC or 30 volts DC, ensuring efficient and reliable switching of electrical loads.

This Omron relay features a compact size of 12.5 mm x 18.1 mm x 9.2 mm, making it an ideal choice for space-constrained applications. The contacts are silver-plated, ensuring long-lasting performance and excellent conductivity. The relay also comes with a built-in coil, which further simplifies the installation process.

The Omron G6A-274P-ST40-US-DC3 is designed with a high level of protection against electromagnetic interference (EMI) and radio-frequency interference (RFI), ensuring reliable operation even in harsh environments. It is also rated for a wide operating temperature range of -40 C to 85 C, enabling its use in a variety of industrial applications.

The Omron G6A-274P-ST40-US-DC3 comes with a detachable terminal block, which allows for easy wiring and installation. The terminal block can accommodate wires with a diameter of up to 4.0 mm , making it suitable for use with a wide range of wire sizes.

This relay also features a built-in diode for coil protection, which prevents the backflow of current and helps to prolong the life of the coil. The relay is also RoHS compliant, meaning it contains no restricted substances, making it an environmentally friendly choice for your automation needs.

In summary, the Omron G6A-274P-ST40-US-DC3 is a high-performance, compact, and reliable 50 mA through-hole relay, suitable for a wide range of industrial automation and control applications. Its features, including high contact rating, compact size, EMI/RFI protection, and built-in diode, make it an excellent choice for efficient and reliable switching of electrical loads.

Pros and Cons of buying a Omron G6A-274P-ST40-US-DC3 50 Relay

The Omron G6A-274P-ST40-US-DC3 is a 50-million-cycle rated normally open (NO) SPDT (Single Pole Double Throw) relay. It operates on DC voltage and is widely used in various industrial and automation applications. Let's discuss the advantages and disadvantages of purchasing this relay.

1. High Reliability: The Omron G6A-274P-ST40-US-DC3 is designed to provide long-lasting performance, making it a reliable choice for applications that require frequent switching. With a 50-million-cycle rating, this relay can handle heavy usage without failing.

2. Versatile: This relay is suitable for a wide range of applications due to its DC operation. It can be used in low voltage systems, making it a versatile option for various industries.

3. Compact Design: The dimensions of the Omron G6A-274P-ST40-US-DC3 are relatively small compared to other relays of similar functionality. This compact design makes it easier to install in confined spaces.

4. Durable: The Omron G6A-274P-ST40-US-DC3 is built to withstand harsh environments, making it a durable choice for industrial applications. Its robust construction ensures that it can withstand vibrations, shocks, and other harsh conditions.

1. Cost: Compared to other relays with similar specifications, the Omron G6A-274P-ST40-US-DC3 may be more expensive. However, the higher cost is justified by its long lifespan and reliability.

2. Complex Installation: Installing the Omron G6A-274P-ST40-US-DC3 may require some technical expertise due to its through-hole design. This may make it less suitable for users who are not comfortable with advanced installation procedures.

3. Limited Switching Capacity: With a maximum switching capacity of 10A, this relay may not be suitable for applications requiring higher currents.

The Omron G6A-274P-ST40-US-DC3 50 relay is a reliable and versatile option for industrial and automation applications that require frequent switching. Its long lifespan, compact design, and durability make it a worthwhile investment. While it may have a higher cost and a complex installation process, its advantages far outweigh the disadvantages.

If you are looking for a reliable, long-lasting, and versatile relay for industrial or automation applications, the Omron G6A-274P-ST40-US-DC3 is an excellent choice. Its high reliability, compact design, and durability make it a worthwhile investment, despite its higher cost and complex installation process.

Details:

1 lot of 50 new relays.

specifications genpurrelays:

• brand: Omron
• mpn: G6a-274p-st40-us-dc3
• current type: Dc
• maximum amperage: 40 A

general genpurrelays:

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

seller genpurrelays:

• # reviews: 7361
• rating: 99.7%
• city: charlotte, vermont

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offer genpurrelays:

• options: ship-to-home
• sold #: 22
• started: february 8, 2026
• in stock #: 5
• prices: $7.29–$16.72
• item condition:
  • New
  • Brand New
• availability: in stock

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• policy: no returns

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