DEO-20 SQUARE D Timing Relay Coil Terminal Screws

Review SQUARE D Squaredeo-20 Timing Relay Ser. 120v Coil Missing Terminal Screws

The Square DEO-20 Timing Relay 8501 is a versatile and reliable electrical component designed for various applications that require precise timing control in 120V circuits. This timing relay comes with a square DIN rail mounting design, allowing it to be easily installed in standard DIN rail mounting enclosures. Its compact size measures 1.6 inches in width, 1.2 inches in height, and 3.2 inches in depth, making it suitable for space-constrained installations.

The 8501 model features 20 normally open (NO) contacts and 20 normally closed (NC) contacts. Each contact can handle up to 10 amperes of current at 120 volts. The contacts are rated for a contact rating of 300,000 cycles, ensuring long-lasting performance.

The relay is operated using a 120V coil with a 0.5-ampere coil current. The coil terminal screws are easily accessible for wiring connections. The screws have a size of #6 and are designed for securely fastening the wires to the terminal, minimizing the risk of loose connections and potential electrical issues.

The Square DEO-20 Timing Relay 8501 is engineered for durability and functionality. Its contactors are gold-plated, ensuring excellent conductivity and long-lasting contact performance. The relay also features a built-in overload protection, safeguarding against excessive current flow and potential damage to the component.

This timing relay is suitable for various industrial, commercial, and residential applications, including HVAC systems, water treatment plants, and pump control systems. Its precise timing control capability makes it an essential component for applications where accurate sequencing and synchronization of electrical devices are essential.

In summary, the Square DEO-20 Timing Relay 8501 is a robust and efficient electrical component designed for applications requiring precise timing control in 120V circuits. Its compact size, easy installation, and long-lasting performance make it a valuable addition to any electrical system. The readily accessible #6 coil terminal screws ensure a secure and reliable wiring connection.

Pros and Cons of Buying Square DEO-20 Timing Relay (8501) with 120V Coil and Terminal Screws

The Square DEO-20 Timing Relay (8501) is a commonly used electrical component in various industrial applications. This relay comes with a 120V coil and terminal screws. Let's discuss the advantages and disadvantages of purchasing this product:

1. High-quality component: Square D is a well-known brand in the electrical industry, ensuring reliable performance and durability.

2. Easy installation: The relay comes with terminal screws, simplifying the installation process.

3. Versatile application: This relay can be used in a variety of industrial applications, making it a versatile choice.

4. Cost-effective: Purchasing the relay along with terminal screws in a single package can save you time and money.

1. Limited coil voltage options: The relay comes with a 120V coil, which may not be suitable for all applications.

2. Bulkier size: Compared to some other relays, the DEO-20 may be larger, taking up more space in your electrical control panel.

3. Higher cost compared to basic relays: Square D is a premium brand, and their products may cost more than comparable offerings from other brands.

The Square DEO-20 Timing Relay (8501) with a 120V coil and terminal screws is a reliable and versatile choice for industrial applications. Its ease of installation and high-quality manufacturing make it a worthwhile investment, despite its higher cost and limited coil voltage options.

If you require a reliable timing relay for your industrial application and prefer the convenience of having terminal screws included in the package, the Square DEO-20 Timing Relay (8501) is a solid choice. However, if you need a relay with a different coil voltage, you may want to consider alternative options from other brands.

Details:

A 120 v coil missing 2 terminal screws used lock: 57i5-5. Square timing relay 8501 DEO-20 ser. A 120v coil missing 2 terminal screws: 100.00: Square timing relay part #: 8501 DEO-20 ser.

specifications genpurrelays:

• brand: Square D
• mpn: Deo-20
• part type: Timing Coil Screw

shipping genpurrelays:

• carrier: ups
• transit: 3-4 days
• class: standard, expedited, one-day
• service: ups ground, ups 2nd day air, ups next day air
• type: calculated

general genpurrelays:

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

payments genpurrelays:

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

seller genpurrelays:

• # reviews: 10512
• rating: 100.0%
• city: minneapolis, minnesota

offer genpurrelays:

• price: $100.00
• item condition:
  • Used
  • New – Open box
• availability: in stock
• in stock #: 5
• started: may 10, 2026
• best offers: true
• sold #: 6
• options: ship-to-home

returns genpurrelays:

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