AO122R SQUARE D Magnetic Relay

Review SQUARE D Squareao122r Magnetic Relay

The Square AO122R 9055 Magnetic Relay is an electromechanical switching device designed for various automation and control applications. This device features a compact size of 45mm x 31mm x 19mm (L x W x H), making it ideal for space-constrained installations.

The Square AO122R 9055 Magnetic Relay operates on AC or DC power and comes with a coil voltage range of 100VAC to 240VAC or 12VDC to 36VDC, depending on the specific model. It has a contact rating of 10A at 250VAC or 15A at 125VAC for the normally open contacts, and 10A at 125VAC or 15A at 60VDC for the normally closed contacts.

The relay uses a magnetic actuator to switch contacts when an external coil is energized. It has a maximum working temperature range of -20 C to 70 C and a maximum operating frequency of up to 500Hz, making it suitable for a wide range of industrial environments and applications.

The Square AO122R 9055 Magnetic Relay is built to provide reliable and stable performance with a contact bounce time of less than 1ms and a contact resistance of less than 50m . It also features a built-in overload protection mechanism that helps prevent damage to the contacts and coil from excessive current flow.

The relay's contacts are gold-plated to ensure good conductivity and long-lasting performance. It comes with a mounting plate for easy installation and allows for both vertical and horizontal mounting orientations. The relay housing is made of die-cast aluminum, providing excellent heat dissipation and durability.

The Square AO122R 9055 Magnetic Relay is a versatile and high-performing electromechanical switching solution for various industrial automation and control applications. It offers reliable contact switching, high temperature resistance, and robust construction, making it a reliable choice for demanding industrial environments.

The Square AO122R 9055 Magnetic Relay is a commonly used electrical component in various applications, particularly in point-of-sale (POS) systems and automated machinery. Here are some pros and cons of buying this relay:

1. High Reliability: Magnetic relays are known for their durability and reliability. The Square AO122R 9055 Magnetic Relay is no exception, as it is built to withstand heavy usage and can last for years.

2. Versatile: This relay can be used in a wide range of applications, including industrial automation, POS systems, and HVAC systems, among others. Its 9055 form factor makes it compatible with various control systems.

3. Easy Installation: The Square AO122R 9055 Magnetic Relay comes with clear documentation and easy-to-understand specifications. Its standard size and shape make it easy to install in most applications.

4. Cost-Effective: Magnetic relays are generally more affordable than other types of relays, such as solid-state relays or reed relays. The Square AO122R 9055 Magnetic Relay is no exception, making it a cost-effective solution for many applications.

1. Limited Switching Capacity: Magnetic relays have limited switching capacity compared to other types of relays. The Square AO122R 9055 Magnetic Relay has a maximum current capacity of 5 amps and a maximum voltage capacity of 250 volts. It may not be suitable for applications that require higher switching capacity.

2. Requires External Coil: This relay requires an external coil to operate, which can add to the overall cost and complexity of the installation.

3. Generates Electromagnetic Interference: Magnetic relays can generate electromagnetic interference (EMI) that can affect other electronic components in the system. Proper shielding and grounding are necessary to minimize the impact of EMI.

The Square AO122R 9055 Magnetic Relay is a reliable, versatile, and cost-effective solution for many electrical applications. Its ease of installation and compatibility with various control systems make it a popular choice for automation and POS systems. However, it has limited switching capacity and requires an external coil, which can add to the overall cost and complexity of the installation. Proper consideration of the application requirements and the potential impact of EMI is necessary before deciding to use this relay.

If the application requirements match the capabilities of the Square AO122R 9055 Magnetic Relay, and proper consideration has been given to the potential impact of EMI, then it is a recommended solution for many applications where reliability, versatility, and cost-effectiveness are important factors. Alternatively, if the application requires higher switching capacity or is sensitive to electromagnetic interference, then other types of relays, such as solid-state relays or reed relays, may be a better fit.

Details:

Model number:9055 AO122R. Knife gate valves. Circuit breakers. Line reactors.

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specifications genpurrelays:

• brand: Square D
• mpn: Ao122r
• model number: 9055 Ao122r
• reference sku: 1727266
• product condition: New Other

payments genpurrelays:

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general genpurrelays:

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

returns genpurrelays:

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

offer genpurrelays:

• in stock #: 5
• prices: $580.75–$1295.00
• item condition:
  • New – Open box
  • Used
  • New
• options: ship-to-home
• started: november 5, 2025
• sold #: 12
• best offers: true
• availability: in stock

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• # reviews: 118434
• rating: 99.9%
• city: delta, ohio

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