
QN11A4 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $399.99 | Condition is Used, ASCO QN11A4 Temperature Switch, FREE SHIPPING | ![]() |
![]() | $3900.00 | Condition is Used, ASCO QN11A4R / QN11A4R (USED), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $395.00 | Condition is New – Open box, ASCO TRI-POINT SC11BR/QN11A4CR Two-Stage Temperature Switch, shipping cost = $25.00 | 100.0% |

The ASCO QN11A4 Temperature Switch is a reliable and versatile device designed to protect equipment and processes from potential thermal damage. This temperature switch operates on a simple yet effective principle, activating or deactivating a circuit when the temperature reaches a predetermined level.
The ASCO QN11A4 is a 2-pole, 3-position switch, offering Normal, Alarm, and Trip positions. In the Normal position, the switch allows the circuit to operate as usual. Once the temperature reaches the set point, the switch moves to the Alarm position, signaling an impending issue. If the temperature continues to rise, the switch will trip to the Off position, cutting off power to the circuit to prevent further damage.
The ASCO QN11A4 is built with durability in mind. It features a stainless steel construction, ensuring resistance to corrosion and wear over time. The switch is also equipped with a high-quality sealed contact system, ensuring reliable operation even in harsh environmental conditions.
The ASCO QN11A4 Temperature Switch is easy to install and use. It features a compact size, making it suitable for a wide range of applications, from industrial machinery to residential HVAC systems. The switch is also equipped with a simple adjustment mechanism, allowing you to easily set the temperature threshold to meet your specific requirements.
In conclusion, the ASCO QN11A4 Temperature Switch is a must-have device for anyone looking to protect their equipment and processes from thermal damage. Its durable construction, reliable operation, and easy installation make it an excellent choice for a wide range of applications.
Pros of buying a ASCO QN11A4 Temperature Switch:1. Reliable and Durable: ASCO is a reputable brand known for producing high-quality products. The QN11A4 is built to last, ensuring long-term use with minimal maintenance.
2. Temperature Sensitivity: The temperature switch is designed to operate accurately within a specified temperature range, ensuring optimal system performance.
3. Versatile Application: The ASCO QN11A4 can be used in various industrial applications, making it a versatile option for different industries.
Cons of buying a ASCO QN11A4 Temperature Switch:1. Higher Cost: Compared to other temperature switches, the ASCO QN11A4 may be more expensive due to its high-quality materials and reliable performance.
2. Limited Availability: Depending on the location and distributor, the ASCO QN11A4 may not always be readily available, leading to potential delays in delivery.
Conclusion:The ASCO QN11A4 Temperature Switch is a reliable and durable option for industrial applications requiring accurate temperature control. Although it may be more expensive than other temperature switches, its high-quality construction and versatility make it a worthwhile investment for businesses seeking optimal system performance. If the higher cost and potential supply chain delays do not pose significant challenges, the ASCO QN11A4 is a recommended option.
Details:
Durability: built to withstand industrial environments with rugged construction. Packaging: no packaging. Temperature range: suitable for a wide range of applications specific details needed precise fit. Accuracy: provides reliable temperature control for consistent system performance.
Enhance your temperature control system with the Asco QN11A4 temperature switch, engineered for precision and reliability in demanding environments. Condition: used. Brand quality: Asco, known for high standards in engineering and manufacturing. Versatility: ideal for use in hvac systems, manufacturing processes, and other critical applications.
specifications indusswitch:
- brand: Asco
- mpn: Qn11a4
- part type: Switch
offer indusswitch:
- prices: $395.00–$3900.00
- item condition:
- Used
- New – Open box
- best offers: true
- options: ship-to-home
- sold #: 26
- started: august 20, 2024
- availability: in stock
- in stock #: 3
returns indusswitch:
- paid by: seller
- policy: returns accepted
- method: money back
- time: 30 days
shipping indusswitch:
- transit: 8-12 days
- class: standard
- service: usps ground advantage
- carrier: usps
- type: fixed
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- city: acworth, georgia
- rating: 99.7%
- # reviews: 394
payments indusswitch:
- other
- credit card: mastercard
- wallet: apple-pay
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