RS4V20 SQUARE D Miniature Relay Plug

Review SQUARE D Squarers4v20 Miniature Relay Plug Series 120v 50/60hz 3a New

Introducing the Square RS4V20 8501 Miniature Relay Plug, a compact and efficient solution for controlling electrical appliances or machinery. This versatile relay plug is designed for use with 120V AC power sources and operates at both 50 and 60Hz frequencies. It boasts a maximum current rating of 3 amperes, making it suitable for a wide range of applications.

The Square RS4V20 8501 Miniature Relay Plug features a small form factor, measuring only a few inches in length, width, and height. This miniature size makes it an excellent choice for use in confined spaces or applications where space is at a premium. Despite its diminutive size, this relay plug is engineered to deliver reliable performance, ensuring smooth operation of connected devices.

One of the key advantages of this Square RS4V20 8501 Miniature Relay Plug is its easy-to-use design. It comes with two separately controlled normally open (NO) contacts, allowing for independent control of two different appliances or circuits. The plug also includes a built-in coil that can be energized remotely, enabling the user to control the state of the contacts via an external signal.

The Square RS4V20 8501 Miniature Relay Plug is constructed from high-quality materials, ensuring long-lasting durability and resistance to wear and tear. It is compatible with a wide range of control systems and can be easily integrated into various automation and control applications. Additionally, it is designed to meet the highest safety standards, providing peace of mind and protecting against potential hazards.

In conclusion, the Square RS4V20 8501 Miniature Relay Plug is an essential tool for anyone looking for a compact, reliable, and versatile solution for controlling electrical appliances or machinery. Its small size, easy-to-use design, and robust construction make it an indispensable component for various automation, control, and industrial applications.

Pros and Cons of Buying Square RS4V2 Relay Plug (120V, 50/60Hz, 3A)

a. Compact Size: The Square RS4V20 miniature relay plug is small and compact, making it ideal for use in confined spaces or applications where size is a significant consideration.

b. Versatile: This relay plug can be used in various applications, including industrial automation, HVAC systems, and security systems, among others.

c. Easy Installation: It comes with quick-disconnect terminals, making it easy to install and remove from the circuit without the need for tools.

d. Durable: The relay plug is made of high-quality materials and is designed to withstand harsh environments and heavy usage.

e. UL Listed: The Square RS4V20 relay plug is UL listed, ensuring that it meets the safety and performance standards set by Underwriters Laboratories.

a. Limited Current Capacity: With a current capacity of only 3A, it may not be suitable for applications that require a higher current rating.

b. Cost: Compared to other types of relays or contactors, the Square RS4V20 relay plug may be more expensive.

c. Limited Operating Temperature Range: The relay plug is designed to operate in temperatures ranging from 32 F to 104 F. If the temperature goes beyond this range, it may not function properly.

The Square RS4V20 miniature relay plug (120V, 50/60Hz, 3A) is a versatile and compact solution for various applications that require the use of a relay. Its easy installation, durability, and UL listing make it a reliable choice. However, it has some limitations, such as its limited current capacity, cost, and operating temperature range.

If you require a relay plug with a higher current capacity or a wider operating temperature range, you may want to consider other options. However, if you need a compact and reliable solution for applications where a 3A relay plug is sufficient, the Square RS4V20 is a worthwhile investment.

Details:

The Square8501 RS4V20 miniature relay plug is a new, high-quality electrical component suitable for various industrial and commercial applications. Perfect for interior use, this miniature relay plug is a versatile and essential component any electrical setup. With a current rating of 3a and compatibility with ac currents, this relay plug is ideal for controlling low to medium levels in wide range electrical systems.

specifications genpurrelays:

• brand: Square D
• mpn: Rs4v20
• part type: Plug
• current type: Ac
• current rating: 1-15 A
• smart home compatibility: Universal
• suitable for: Interior

seller genpurrelays:

• # reviews: 2
• rating: 100.0%
• city: free soil, michigan

general genpurrelays:

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

returns genpurrelays:

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

offer genpurrelays:

• started: february 8, 2026
• availability: in stock
• sold #: 8
• options: ship-to-home
• prices: $12.99–$19.99
• item condition:
  • New – Open box
  • New
  • Used

shipping genpurrelays:

• carrier: usps
• type: calculated
• transit: 4-11 days
• service: usps ground advantage
• class: standard

payments genpurrelays:

• other
• credit card: visa
• wallet: google-pay