
ARS302 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $88.00 | Condition is New – Open box, AURORA ARS302 NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $77.74 | Top Pick! Condition is New, AURORA AIR PRODUCTS ARS302 / ARS302 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $81.98 | Condition is New, AURORA AIR PRODUCTS ARS302 / ARS302 (BRAND NEW), shipping cost = $36.39 | 99.3% |
![]() | $280.00 | Top Pick! Condition is New, (4) Aurora Air Products ARS302 Reed Switch, FREE SHIPPING | 99.8% |

The Aurora Air ARS302 Reed Switch is a versatile and reliable electrical component designed for use in various automation and control applications. This 120V AC reed switch features a compact design, measuring only 1.5 inches in length and 0.7 inches in width, making it an ideal choice for confined spaces or applications where size is a concern.
The ARS302 is constructed with high-quality materials, including a robust metal housing that ensures durability and resistance to harsh environments. The switch contains two gold-plated contacts that are enclosed within a protective glass tube filled with inert gas. This design provides reliable contact closure and prevents the contacts from corroding or wearing out prematurely.
The switch operates on the principle of a magnetic field, which allows it to be activated by approaching a magnet or ferrous object. Once the magnetic field is removed, the contacts return to their normal, non-conducting state. This on-off functionality makes the ARS302 perfect for applications requiring automatic switching or sensing, such as door and window sensors, flood detectors, and HVAC systems.
The Aurora Air ARS302 Reed Switch features a 120V AC rating and can handle a maximum current of 5 amps. It is suitable for both residential and commercial applications and can be easily wired in series or parallel configurations for greater flexibility. The switch also comes with mounting holes for convenient installation on various surfaces.
In summary, the Aurora Air ARS302 Reed Switch is a dependable and compact electrical component that offers reliable magnetic sensing and switching capabilities for various automation and control applications. Its robust design, gold-plated contacts, and versatile installation options make it an excellent choice for a wide range of projects.
Pros and Cons of buying a Aurora ARS302 Reed Switch for 120V Applications
The Aurora ARS302 Reed Switch is a popular choice for those looking for a reliable and cost-effective solution for controlling electrical appliances. Below are the pros and cons of investing in this reed switch for your 120V applications.
Pros:1. Cost-effective: The Aurora ARS302 Reed Switch is an affordable option for those seeking a reliable switching solution for their 120V appliances.
2. Easy installation: The reed switch can be quickly installed using just two wires, making it a convenient choice for DIY projects or for professionals looking to save time.
3. Durable: The ARS302 is designed to withstand harsh environments, making it suitable for use in industrial and commercial applications.
4. Versatile: The reed switch can be used to control a wide range of appliances, including motors, pumps, and heating elements.
5. Reliable: The ARS302's magnetic design ensures a secure and stable connection, reducing the risk of intermittent or failed switching.
Cons:1. Limited current capacity: The Aurora ARS302 Reed Switch has a maximum current capacity of 3 amps, which may not be sufficient for larger appliances.
2. Not suitable for high voltage applications: The reed switch is designed for use with 120V applications only.
3. Manual operation: The reed switch operates manually, meaning it requires a physical trigger to switch on or off.
4. Lack of safety features: The ARS302 does not come with any built-in safety features, such as overcurrent protection or thermal protection, which may be a concern for some users.
Conclusion:In summary, the Aurora ARS302 Reed Switch is a cost-effective and reliable option for those seeking a switching solution for their 120V appliances. Its easy installation, durability, and versatility make it a popular choice for DIY projects and commercial applications. However, its limited current capacity and lack of safety features may make it unsuitable for some users.
Recommendation:If you are looking for a cost-effective and reliable switching solution for your 120V appliances, the Aurora ARS302 Reed Switch is an excellent choice. However, if you require a higher current capacity or safety features, you may want to consider alternative options, such as a relay or a contactor. Ultimately, the decision will depend on your specific application requirements and budget.
Details:
Homer the moose is our mascot, he not included in this sale!, location: l230. Aurora Air products ARS302 reed switch 120v lot of 2, new surplus, w/original packaging.
specifications indusswitch:
- brand: Aurora Air Products
- mpn: Ars302
- part type: Switch
- coil voltage: 120 V
returns indusswitch:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
payments indusswitch:
- credit card: discover
- other
- wallet: apple-pay
offer indusswitch:
- prices: $77.74–$280.00
- item condition:
- New – Open box
- New
- best offers: true
- started: june 22, 2025
- in stock #: 4
- availability: in stock
- sold #: 16
- options: ship-to-home
shipping indusswitch:
- service: ups ground, ups next day Air, ups 2nd day Air
- class: standard, one-day, expedited
- carrier: ups
- transit: 4-10 days
- type: calculated
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Magnetic Reed Switches
seller indusswitch:
- city: huntsville, alabama
- rating: 99.1%
- # reviews: 12778
Also Purchased:
- AHS031: SWITCH, Aurora



