R4222H HONEYWELL General Relay

Review HONEYWELL General Purpose Relay

The Honeywell R4222H 1006 General Relay is a versatile and reliable electrical switching device designed for use in various HVAC (Heating, Ventilation, and Air Conditioning) systems and automation applications. This single-pole, double-throw (SPDT) relay is manufactured by Honeywell, a renowned name in the industry known for its high-quality components and innovative solutions.

The Honeywell R4222H 1006 General Relay comes in a compact size, measuring 2.36 inches long, 1.69 inches wide, and 1.0 inches high, making it an ideal choice for space-constrained installations. It is designed to operate on a wide voltage range of 10-30V DC or 24-240V AC, allowing it to be used in various power supply configurations.

This relay features gold-plated contacts, ensuring excellent electrical conductivity and long-lasting performance. It also offers a maximum contact rating of 10A at 277V AC or 30V DC, making it suitable for handling moderate current loads. Moreover, it is capable of switching resistive loads up to 50 watts, making it a versatile option for a wide range of applications.

The Honeywell R4222H 1006 General Relay offers a number of other features that make it a popular choice among system integrators and HVAC professionals. It features a clear, red LED indicator that illuminates when the relay is energized, making it easy to identify the status of the relay at a glance. Additionally, it comes with a built-in coil that can be used to operate the relay remotely or manually, providing added flexibility in various applications.

The Honeywell R4222H 1006 General Relay is designed to operate in harsh environments, with a temperature range of -40 C to 85 C (-40 F to 185 F), making it suitable for use in industrial and commercial applications where temperature extremes are common. It is also UL listed, ensuring that it meets the highest safety standards and is suitable for use in the United States and Canada.

In summary, the Honeywell R4222H 1006 General Relay is a versatile and reliable electrical switching device that offers a wide range of features and is suitable for use in various HVAC systems and automation applications. Its compact size, wide voltage range, gold-plated contacts, and clear LED indicator make it a popular choice among system integrators and HVAC professionals, while its ability to handle moderate current loads and resistive loads up to 50 watts adds to its versatility. Its ability to operate in harsh environments and UL listing further underscores its reliability and safety.

The Honeywell R4222H 1006 General Relay is a commonly used device in various automation and control systems. Here are some pros and cons that can help you make an informed decision about purchasing this relay:

1. Versatility: This relay can be used in a variety of applications due to its wide operating voltage range (12 VDC to 240 VAC) and current handling capacity (up to 10 amps).

2. Compact Size: The Honeywell R4222H 1006 General Relay is a compact device, making it easy to install in tight spaces.

3. Durability: The relay is designed to withstand harsh environments and can operate in temperatures ranging from -40 C to 85 C.

4. Cost-Effective: Compared to other relays with similar specifications, the Honeywell R4222H 1006 is relatively affordable.

1. Manual Reset: Some users have reported that the relay requires manual reset after tripping, which can be inconvenient in some applications.

2. Lack of Protection: The relay does not have built-in overload or overvoltage protection, which may require additional components to be added to the system.

3. Limited Number of Contacts: The Honeywell R4222H 1006 General Relay has a limited number of contact configurations, which may not be suitable for all applications.

The Honeywell R4222H 1006 General Relay is a reliable and cost-effective option for various automation and control applications. Its wide operating voltage range, compact size, and durability make it a popular choice among engineers and technicians. However, its lack of built-in protection and manual reset feature may be a concern for some users. If these cons are not a deal-breaker for your application, then the Honeywell R4222H 1006 General Relay is a recommended option. If you require additional protection or automatic reset features, then you may need to consider other options or add components to the system.

Details:

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specifications genpurrelays:

• brand: Honeywell
• mpn: R4222h
• type: Power Relay
• maximum amperage: 15a
• coil voltage: 120v

general genpurrelays:

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

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• carrier: ups
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• type: calculated
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• class: standard, one-day

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• policy: no returns

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• city: baton rouge, louisiana
• # reviews: 681
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offer genpurrelays:

• options: ship-to-home
• price: $50.00
• item condition: New
• started: august 26, 2025
• availability: in stock
• sold #: 14