KNOX30054607-8501CSPST SCHNEIDER ELECTRIC Spst Harmony Power

Review SCHNEIDER ELECTRIC 8501cspst 40a 120v Spst Harmony Power Relay

The Schneider Electric Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is a versatile and reliable electrical component designed for various applications where switching low-voltage AC power circuits is required. This single-pole, single-throw (SPST) relay features a 40-ampere contact rating and operates on a 120-volt AC power supply.

The Schneider Electric Harmony Power Relay is renowned for its compact design, making it an excellent choice for space-constrained installations. With dimensions of 1.9 inches in length, 1.4 inches in width, and 0.7 inches in height, it can easily fit into standard enclosures.

The relay comes with silver-plated contacts that offer superior conductivity and durability. These contacts ensure reliable switching, even in heavy-duty applications. The relay also features a compact, molded case that offers excellent protection against dust, moisture, and other environmental hazards.

The Schneider Electric Harmony Power Relay is designed with ease of installation in mind. It comes with clear markings and terminals that make wiring simple and straightforward. The relay can be mounted in either a vertical or a horizontal position, providing flexibility for various installation scenarios.

The Schneider Electric Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay also offers excellent energy efficiency. It consumes minimal power when in the coil de-energized state, making it an economical choice for applications where power consumption is a concern.

The relay is RoHS compliant and conforms to UL and CSA standards, ensuring that it meets the highest safety and quality requirements. It is also suitable for use in industrial, commercial, and residential applications, making it a versatile and indispensable component for electrical systems.

In summary, the Schneider Electric Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is a reliable and compact electrical component designed for switching low-voltage AC power circuits. With its 40-ampere contact rating, 120-volt AC power supply, and silver-plated contacts, it offers superior conductivity and durability. Its compact design, ease of installation, and energy efficiency make it a popular choice for various applications where switching capabilities are essential.

Schneider Electric's Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is a commonly used electrical component for automation and control systems. This relay offers several advantages and disadvantages that should be considered before making a purchase.

1. High reliability: Schneider Electric is a well-known brand in the electrical industry, and their products are known for their durability and dependability. This relay is designed to provide long-lasting performance in various applications.

2. Easy installation: The Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is easy to install, making it a popular choice for DIY projects and small-scale installations. Its compact size and simple design make it easy to integrate into existing systems.

3. Cost-effective: This relay is relatively affordable compared to other options in the market. Its cost-effectiveness makes it a suitable choice for budget-conscious users.

1. Limited current capacity: This relay is rated for a maximum current of 40A, which may not be sufficient for larger applications.

2. Not suitable for high-voltage applications: The Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is designed for low-voltage applications only. It may not be suitable for high-voltage applications.

3. Limited functionality: This relay is a simple SPST (single-pole, single-throw) relay, which means it can only perform basic on/off functions. More complex switching requirements may necessitate the use of more sophisticated relays.

The Schneider Electric Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is an affordable and reliable option for low-voltage, single-pole, single-throw applications. Its ease of installation, durability, and cost-effectiveness make it a popular choice among DIY enthusiasts and small-scale installers. However, its limited current capacity and functional capabilities may make it unsuitable for larger or more complex applications.

If you are looking for a reliable and cost-effective solution for low-voltage, single-pole, single-throw applications, the Schneider Electric Knox30054607-8501CSPST 8501CSPST 40A 120V SPST Harmony Power Relay is an excellent choice. However, if you require more current capacity or functional capabilities, you may need to consider other options, such as multi-pole relays or more sophisticated solid-state relays. It is always recommended to consult with a qualified electrical engineer or professional to determine the best solution for your specific application.

Details:

Schneider Electric 8501cspst 40a 120v spst harmony power relay. Shipped with USPS ground advantage. Condition is new.

specifications genpurrelays:

• brand: Schneider Electric
• mpn: Knox30054607-8501cspst
• type: Power Relay
• maximum amperage: 40 A

shipping genpurrelays:

• carrier: usps
• class: standard
• type: calculated
• transit: 7-11 days
• service: usps ground advantage

returns genpurrelays:

• policy: no returns

offer genpurrelays:

• prices: $40.00–$55.00
• item condition:
  • New – Open box
  • New
• sold #: 27
• in stock #: 2
• options: ship-to-home
• started: november 22, 2025
• availability: in stock

payments genpurrelays:

• credit card: mastercard
• wallet: apple-pay
• other

seller genpurrelays:

• city: westminster, south carolina
• rating: 0.0%
• # reviews: 26

general genpurrelays:

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