8501CO-11 SQUARE Ac Control Magnetic Relay Nos

Review SQUARE 8501co-11ac Control Magnetic Relay 8501 Co-11 Nos New Old Stock

The Square D 8501 CO-11 AC Control Magnetic Relay is a versatile and reliable electrical component designed for controlling AC circuits in various industrial applications. This NO (Normally Open) relay comes in a compact and robust package, making it an ideal choice for space-constrained installations.

The 8501 CO-11 relay features a current rating of 10 A at 277 V AC, and a voltage rating of 277/480 V AC. With a contact rating of 10,000 cycles at 10 A, this relay ensures long-lasting performance, even under heavy usage. The contacts are silver alloy, which provides excellent conductivity and resistance to wear and corrosion.

The 8501 CO-11 relay's coil has a voltage requirement of 125 V AC, and a current requirement of 0.34 A. This coil is located at the bottom of the relay, making it easily accessible for wiring. The relay also comes with a built-in coil overload protection, which prevents damage to the coil in case of overcurrent conditions.

The Square D 8501 CO-11 AC Control Magnetic Relay is designed to meet the highest standards of reliability and safety. It has an operating temperature range of -40 C to 70 C, ensuring stable performance in a wide range of environmental conditions. The relay is also RoHS compliant, making it an environmentally friendly choice for your electrical applications.

The 8501 CO-11 relay comes with a clear and concise marking system, making it easy to identify the different terminals for proper wiring. The relay is mounted on a DIN rail, allowing for easy installation and removal, and it is also compatible with most common DIN rail mounting systems.

This Square D 8501 CO-11 AC Control Magnetic Relay is an excellent choice for controlling AC circuits in applications such as HVAC systems, lighting control, and industrial machinery. Its compact size, reliable performance, and robust construction make it a popular choice among electrical engineers and technicians.

The Square D 8501 CO-11 AC Control Magnetic Relay is a commonly used electrical component in various industrial and commercial applications. Here are some pros and cons of buying this relay:

1. Reliability: Square D is a well-known brand in the electrical industry, and their products, including the 8501 CO-11 relay, are known for their durability and reliability.

2. Versatility: This relay is suitable for a wide range of applications, including motor control, lighting control, and machine automation. It can handle a high number of contacts and can be used in both single-phase and three-phase systems.

3. Easy Installation: The 8501 CO-11 relay is easy to install and can be mounted on a DIN rail or directly on a panel. It also comes with clear markings and easy-to-understand instructions.

4. Cost-Effective: Compared to other relays in its class, the Square D 8501 CO-11 is relatively affordable, making it a cost-effective solution for many applications.

1. Limited Operating Temperature: The 8501 CO-11 relay is not suitable for extreme temperatures, and it is recommended that it be used in environments between 32 F and 104 F.

2. Limited Overload Capacity: This relay has a limited overload capacity, and it is recommended that it be used for applications with a maximum current rating of 11 amps.

3. Limited Operating Frequency: The 8501 CO-11 relay is not suitable for high-frequency applications, and it is recommended that it be used for applications with a maximum operating frequency of 50 Hz.

In conclusion, the Square D 8501 CO-11 AC Control Magnetic Relay is a reliable, versatile, and cost-effective solution for various electrical applications. However, it has some limitations, such as limited operating temperature, overload capacity, and operating frequency. These limitations should be considered before making a purchase.

If the application requirements align with the relay's capabilities, then the Square D 8501 CO-11 is an excellent choice. However, if the application requires a wider operating temperature range, higher overload capacity, or higher operating frequency, then alternative solutions should be considered.

Details:

New old stock.

specifications genpurrelays:

• brand: Square
• mpn: 8501co-11
• part type: Ac Control
• current type: Ac

payments genpurrelays:

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

seller genpurrelays:

• rating: 100.0%
• # reviews: 2678
• city: benson, arizona

offer genpurrelays:

• sold #: 12
• started: january 6, 2026
• availability: in stock
• options: ship-to-home
• in stock #: 4
• prices: $22.93–$30.00
• item condition:
  • New
  • New – Open box

general genpurrelays:

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

returns genpurrelays:

• policy: no returns

shipping genpurrelays:

• type: calculated
• service: usps ground advantage
• carrier: usps
• transit: 4-10 days
• class: standard