4944SN-WH HONEYWELL Magnetic Contacts

Review HONEYWELL 4944sn Magnetic Contacts

The Honeywell 4944SN-WH Magnetic Contacts are versatile and reliable devices designed for use in various applications where contact closure is necessary. These magnetic contacts come in a pack of two and feature a white housing, making them easily identifiable and blend well with most environments.

The primary function of these magnetic contacts is to detect the presence or absence of a magnetic field. They consist of two parts: a magnetic probe and a normally open (NO) contact. The probe, which is the magnetic part, is designed to attract a ferromagnetic object or a magnet, thereby closing the contact. When the magnetic object or magnet is removed, the contact opens, completing an open-closed loop that can be utilized in various control systems.

These magnetic contacts offer several advantages over other types of contacts. Their magnetic design allows them to detect the presence or absence of objects without physical contact, ensuring long-lasting contact life and eliminating the risk of wear and tear due to mechanical contact. Additionally, they can be used in applications where traditional contacts may not be suitable, such as in harsh environments with high humidity, dust, or extreme temperatures.

The Honeywell 4944SN-WH Magnetic Contacts can be used in a wide range of applications, including door and window sensors, level switches, and position sensors. They offer a Normally Open (NO) contact type, which means that they are open when no magnetic field is present and close when a magnetic field is detected. This behavior is ideal for applications where it is necessary to detect the presence or absence of an object, such as a door or a lid.

These magnetic contacts are built to last, with a robust housing that can withstand various environmental conditions. They are suitable for use in temperatures ranging from -40 F to 185 F (-40 C to 85 C), making them suitable for use in a broad range of industrial and commercial applications. The contacts are also UL-listed, ensuring that they meet the safety and performance standards set by Underwriters Laboratories.

In summary, the Honeywell 4944SN-WH Magnetic Contacts are a dependable and versatile solution for various applications where contact closure is required. Their magnetic design allows them to detect the presence or absence of magnetic objects without physical contact, ensuring long-lasting contact life and eliminating the risk of wear and tear. Their robust housing and UL-listing make them ideal for use in a wide range of industrial and commercial applications, and their Normally Open contact type makes them suitable for use in applications where it is necessary to detect the presence or absence of an object.

Honeywell 4944SN-WH Magnetic Contacts are commonly used in security systems and automation projects for sensing door or window openings. Here are some pros and cons of buying these contacts:

1. Easy to Install: These contacts can be installed quickly and easily on doors and windows without requiring any major modifications.

2. Versatile: They can be used on various types of doors and windows, including those with glass, metal, or wooden frames.

3. Durable: Honeywell magnetic contacts are known for their durability and long lifespan.

4. Sensitive: These contacts are highly sensitive and can detect even the slightest movement or opening of a door or window.

5. Cost-Effective: Compared to other types of contact sensors, magnetic contacts are generally more affordable.

1. False Alarms: Magnetic contacts can sometimes trigger false alarms due to magnetic interference from nearby sources or vibrations from the environment.

2. Limited Range: The range of magnetic contacts is limited, and they may not be suitable for large areas or buildings.

3. Not Waterproof: These contacts are not waterproof and should not be used in areas with excessive moisture or humidity.

4. Limited Compatibility: Honeywell 4944SN-WH Magnetic Contacts may not be compatible with all security systems, so it's essential to check the compatibility before purchasing.

Honeywell 4944SN-WH Magnetic Contacts offer a cost-effective, easy-to-install, and versatile solution for sensing door and window openings. However, they may not be suitable for large areas or buildings due to their limited range, and they can be prone to false alarms. It's important to weigh the pros and cons carefully before making a purchase and ensure that the contacts are compatible with your security system.

If you're looking for a reliable, cost-effective, and easy-to-install solution for sensing door and window openings in a small to medium-sized area, Honeywell 4944SN-WH Magnetic Contacts are an excellent choice. However, if you require a solution for a larger area or one that is waterproof or more resistant to false alarms, you may want to consider other types of contact sensors or more advanced technologies.

Details:

The 4944sn Honeywell magnetic contact is a single unit from the reputable brand Honeywell, specifically designed as magnetic contact sensor. With its reliable brand reputation and specific model design, this magnetic contact offers a secure efficient solution for monitoring controlling access to your home or business. This model, 4944SN-WH, is ideal for use in various security and automation systems.

specifications alarmpartsacc:

• brand: Honeywell
• mpn: 4944sn-wh
• type: Magnetic Contact
• unit type: Unit
• country/region of manufacture: Mexico

general alarmpartsacc:

• category: Business & Industrial > Surveillance Equipment > Systems > Alarm Parts Accessories

payments alarmpartsacc:

• wallet: paypal
• credit card: diners-club
• other

returns alarmpartsacc:

• policy: no returns

offer alarmpartsacc:

• in stock #: 2
• sold #: 16
• options: ship-to-home
• prices: $9.87–$14.87
• item condition: New
• started: september 13, 2025
• availability: in stock
• best offers: true

shipping alarmpartsacc:

• carrier: usps
• service: usps ground advantage
• type: calculated
• class: standard
• transit: 4-9 days

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• rating: 0.0%
• # reviews: 158
• city: batavia, illinois