8430DIA4V19 SQUARE D Relays

Review SQUARE D Square8430dia4v19 Relays

The Square D 8430 Series Dia. 4, Type V, 1-Form-A, 19mm Normally Open (NO) Relay is a versatile and high-performing electrical component designed for various automation and control applications. This relay is manufactured by Square D, a renowned brand known for its reliability and quality.

The Dia. 4 size designation refers to the mounting base diameter of 4 inches, offering a compact yet robust solution for space-constrained installations. The Type V classification indicates that it is a vacuum contact relay, which ensures long-lasting contact life and minimal contact bounce for precise and stable control.

The 8430 Series relay is a 1-Form-A design, meaning it can switch one electrical load or actuator for every contact set. It features 19mm Normally Open (NO) contacts, which are open when the relay is not energized and close when the relay coil is activated. The NO contacts are suitable for applications where the controlled circuit needs to be isolated when the relay is de-energized.

The relay operates on an AC voltage range of 100 to 277 volts, making it well-suited for use in industrial environments with standard power supplies. The maximum current capacity for each contact is 10 amperes at 600 volts. The contacts are rated for a contact life of 10,000,000 cycles, ensuring long-term reliability and minimal maintenance requirements.

The 8430 Series relay is constructed from high-quality materials and built to withstand harsh operating conditions. It features a rugged die-cast aluminum housing, which provides excellent heat dissipation and protection against environmental factors. The relay also comes with a built-in silicone seal, ensuring a degree of ingress protection against moisture and dust.

The Square D 8430 Series Dia. 4, Type V, 1-Form-A, 19mm Normally Open (NO) Relay is an excellent choice for various control and automation applications where precise, stable, and long-lasting switching is required. Its compact size, vacuum contact technology, and robust construction make it a reliable and versatile component for industrial installations.

Square D 8430D-IA4V19 relays are industrial-grade electrical components used for controlling electrical circuits. These relays offer several advantages and disadvantages for potential buyers, depending on their specific requirements and application scenarios.

1. Robust Design: These relays are designed for heavy-duty applications, making them suitable for industries with high electrical load requirements. They can handle high currents and voltages, ensuring reliable operation under challenging conditions.

2. Versatile: Square D 8430D-IA4V19 relays support various configurations, including Form A, Form B, and Form C contacts. This versatility makes them a suitable choice for various applications.

3. High-Performance: These relays feature fast switching times, which is critical in applications where quick response is essential.

4. Protective Features: The relays come with built-in protective features, such as over-voltage and over-current protection, ensuring the safety of the electrical system.

1. Cost: Square D 8430D-IA4V19 relays are relatively expensive compared to some other relays in the market. Their high-performance capabilities and robust design contribute to their price.

2. Complex Installation: Installing these relays requires specialized knowledge and skills due to their industrial-grade nature. The installation process may be more time-consuming and complex compared to standard relays.

3. Size: These relays are larger than standard relays, which may require additional space in the electrical control panel.

Square D 8430D-IA4V19 relays offer robust design, versatility, and high-performance capabilities that make them an excellent choice for heavy-duty industrial applications. However, their high cost, complex installation process, and larger size may be a deterrent for some buyers.

If you require relays for heavy-duty industrial applications that require fast switching times, versatile configurations, and protective features, then Square D 8430D-IA4V19 relays are a suitable investment. However, if you are looking for a more cost-effective option with a simpler installation process, consider exploring other options in the market that cater to your specific requirements.

Details:

As the product would be bought and sold in standard supply chain. Product height : 2.00 in. Surplus product, in un-used condition, may have minor wear on packaging. Surplus product, in un-used condition, fully functional with minor cosmetic defects.

Oem, NBS, NB, Ned, and ref. Surplus product, in un-used condition, missing the original packaging. These items are sold as is and purchased at buyers risk. Used product, no damage, may have cosmetic defects, be missing original packaging.

We buy and sell products in the following conditions. Items do not carry a manufacturers warranty. Ned: un-used surplus with minor defects. Best offer accepted?: yes, sales phone number: number x 1.

Product width : 3.00 in. Oem: from the original equipment manufacturer or in-house warranty. Product length : 5.00 in. Damaged product, not fit for use or installation, sold parts.

Condition: unused surplus - in original box product/box may have shelf wear this product does not carry manufacturers warranty. Product notes refurbished product, fully functional and repaired to oem or better standards.

specifications genpurrelays:

• brand: Square D
• mpn: 8430dia4v19
• type: Relays
• weight: 11.20

shipping genpurrelays:

• type: fixed
• class: standard
• service: usps ground advantage
• carrier: usps
• transit: 5-9 days

general genpurrelays:

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

seller genpurrelays:

• city: buffalo, new york
• # reviews: 7262
• rating: 99.7%

returns genpurrelays:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: seller

offer genpurrelays:

• best offers: true
• options: ship-to-home
• prices: $23.75–$99.99
• item condition:
  • New
  • Used
  • Seller refurbished
• availability: in stock
• started: august 16, 2025
• sold #: 19
• in stock #: 5

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