1. General Purpose Relays Items
  2. sku: 10095815497940633
  3. OMRON G7J-4A-B-W1-AC100/120

G7J-4A-B-W1-AC100-120 OMRON Enclosed Power Relay

G7J-4A-B-W1-AC100-120 OMRON Enclosed Power Relay
Product Information
BrandOMRON
Manufacturer Part NumberG7J-4A-B-W1-AC100/120
TypeINDUSTRIAL ELECTRICAL CONTROLS AUTOMATION ELECTRICAL SWITCHES
FeaturesENCLOSED POWER RELAY, BASE SHAPE SQUARE, COIL VOLTAGE 100/120V AC, CONTACT FORM 4PST-NO, CURRENT RATING 25 A, ELECTRICAL CONNECTION SCREW TERMINAL, FLAT PIN WIDTH 0.299 IN, NUMBER OF PINS 10, SEALING SEMI-SEALED, STATUS INDICATOR NO INDICATOR
Contact RatingDC 25 A 30V
8 A 240vNC
8 A 30vNC, HORSEPOWER 120V AC 1 1/2 HP, HORSEPOWER 240V AC 3 HP, MOUNTING STYLE W-BRACKET, PUSH-TO-TEST METHOD PUSH BUTTON, BODY DEPTH 2.17 IN
Item Height1.700
Item Length3.900
Item Width2.400
Country/region Of ManufactureJP
Custom BundleNO
Weight0.4500

Review OMRON G7j-4a-b-w1-ac100/120 Enclosed Power Relay 120vac

The Omron G7J-4A-B-W1-AC100/120 enclosed power relay is a versatile and reliable solution for controlling electrical circuits in various applications. This 4-pole, double-throw (4PST-NO) relay is designed to handle 120 volts alternating current (VAC) and comes with an enclosed design for added protection against external elements.

Measuring 1.6 inches in width, 2.9 inches in height, and 1.6 inches in depth, this compact relay can easily be integrated into even the most space-constrained installations. Its enclosed design features a clear, epoxy-coated front window, allowing users to visually confirm the relay's contacts' status.

This Omron power relay offers a maximum contact current of 10 amperes and a contact voltage of 120 volts AC. It is suitable for use with inductive loads such as motors, compressors, and heating elements, making it an excellent choice for controlling various industrial, automation, and HVAC systems.

The G7J-4A-B-W1-AC100/120 enclosed power relay boasts a robust and reliable construction. Its contacts are silver-plated for excellent conductivity and long life, while the coil is made of high-temperature, low-loss material for efficient power usage. Furthermore, the relay's terminals are gold-plated to ensure a secure connection and minimize corrosion.

This relay is designed for easy installation. It comes with a built-in coil and a terminal block that accepts standard spade terminals, making wiring simple and efficient. Additionally, the relay's compact size and lightweight design make it easy to handle and mount.

The Omron G7J-4A-B-W1-AC100/120 enclosed power relay is also RoHS compliant, ensuring that it meets the strictest environmental standards. With its exceptional performance, reliability, and ease of use, this power relay is an excellent choice for a wide range of applications where precise and efficient control of electrical circuits is essential.

Pros and Cons of buying a Omron G7J-4A-B-W1-AC100/120 Enclosed Power Relay

The Omron G7J-4A-B-W1-AC100/120 is an enclosed power relay with a 10PN form factor, 120VAC input, and 4 single-pole, normally-open (SPNO) contacts. Here's a brief analysis of its key features, advantages, and potential drawbacks.

Advantages:

1. Robust Design: The enclosed design provides protection against external factors like dust, water, and other contaminants, ensuring reliable operation in various environments.

2. Versatile Application: The relay's 10PN form factor and 120VAC input make it suitable for a wide range of applications in industrial and commercial settings.

3. Compact Size: Despite its robust design, the relay has a compact size, making it easier to integrate into different systems and installations.

4. Safety: The enclosed design also helps improve safety by minimizing the risk of accidental contact with live electrical components.

5. High Contact Rating: With a contact rating of 10A, this relay can handle a decent current load, making it suitable for various applications requiring moderate power consumption.

Disadvantages:

1. Cost: Compared to some other relays in the market, the Omron G7J-4A-B-W1-AC100/120 might be considered relatively expensive, which could be a concern for those working on budget-constrained projects.

2. Limited Contact Configuration: This relay is designed with 4 single-pole, normally-open (SPNO) contacts, which may not be ideal for all applications that require other contact configurations, such as normally-closed (NCC) or double-pole (DP) contacts.

3. Manual Coil Operation: In some situations, manual coil operation might be a drawback, as it requires manual intervention to toggle the relay state. For applications requiring automatic switching, consider alternatives with built-in control circuits.

Conclusion:

The Omron G7J-4A-B-W1-AC100/120 enclosed power relay offers a robust design, versatile application, compact size, and safety features, making it a suitable choice for various industrial and commercial applications. However, its relatively higher cost and limited contact configurations could be potential drawbacks. If your project requires a larger contact rating or other contact configurations, consider evaluating alternative options. Ultimately, the decision to purchase this relay depends on the specific requirements and constraints of your application.

Recommendation:

If the Omron G7J-4A-B-W1-AC100/120's features align with your project's requirements, it is a reliable and robust option for handling power control applications in industrial and commercial environments. However, carefully consider your project's budget, contact requirements, and any other specific needs before making your final decision. If you have any doubts or questions, consult with an electrical engineer or industry expert for additional guidance.

Details:

Omron G7J-4A-B-W1-AC100/120 enclosed power relay,10pn,120vac,4pst-no: relay, base shape square, coil voltage 100/120v ac, contact form 4PST-NO, current rating 25 a, electrical connection screw terminal, flat pin width 0.299 in, number of pins 10, sealing semi-sealed, status indicator no indicator, ac a 240v no, 8 nc, dc 30v horsepower 120v ac 1/2 hp, 3 mounting w-bracket, push-to-test method push button, body depth 2.17 in details. Receptacles. And enclosures. Light industrial.

Eaton bushman WA-100b semiconductor fuse, 100a, fast-acting, 150v ac, bolt-on. Electrical boxes. Electrical outlet's.

specifications genpurrelays:

  • brand: Omron
  • mpn: G7j-4a-b-w1-ac100/120
  • type: Industrial Electrical Controls Automation Electrical Switches
  • features: Enclosed Power Relay, Base Shape Square, Coil Voltage 100/120v Ac, Contact Form 4pst-no, Current Rating 25 A, Electrical Connection Screw Terminal, Flat Pin Width 0.299 In, Number Of Pins 10, Sealing Semi-sealed, Status Indicator No Indicator
  • contact rating: Dc 25 A 30v
  • 8 a 240v: Nc
  • 8 a 30v: Nc, Horsepower 120v Ac 1 1/2 Hp, Horsepower 240v Ac 3 Hp, Mounting Style W-bracket, Push-to-test Method Push Button, Body Depth 2.17 In
  • item height: 1.700
  • item length: 3.900
  • item width: 2.400
  • country/region of manufacture: Jp
  • custom bundle: No
  • weight: 0.4500

shipping genpurrelays:

  • service: standard
  • transit: 6-6 days
  • type: fixed
  • class: standard

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  • wallet: google-pay
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returns genpurrelays:

  • paid by: seller
  • policy: returns accepted
  • method: money back
  • time: 60 days

general genpurrelays:

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

seller genpurrelays:

  • # reviews: 1237871
  • rating: 99.6%
  • city: USA

offer genpurrelays:

  • started: july 4, 2025
  • sold #: 31
  • options: ship-to-home
  • availability: in stock
  • prices: $54.75–$69.27
  • item condition: New
rating: 99.6% out of 100 based on 871 user ratings.
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