
W3-65 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2.75 | Condition is New, SQUARE D W3.65 OVERLOAD HEATER (A82), shipping cost = $4.00 | 100.0% |
![]() | $6.99 | Condition is New, SQUARE D W3.65 OVERLOAD HEATER 3.65 AMP, FREE SHIPPING | 100.0% |
![]() | $6.99 | Condition is New, Square D Type W Overload Relay Heater Unit - Many sizes!, FREE SHIPPING | 99.9% |
![]() | $5.00 | Top Pick! Condition is New, NEW Square D W3.65 Thermal Overload Heating Element, W365, shipping cost = $5.49 | 99.8% |
![]() | $8.00 | Condition is New, Square D W3.65, (1) Thermal Overload Heater Element-NEW-B, shipping cost = $2.99 | 99.8% |
![]() | $5.00 | Condition is New, New Square D W3.65 overload heater element , shipping cost = $8.75 | 99.9% |
![]() | $15.00 | Condition is New, SQUARE D W3.65 HEATER NSMP, FREE SHIPPING | 99.8% |
![]() | $15.00 | Condition is New, SQUARE D W3.65 HEATER NSMP, FREE SHIPPING | 99.8% |
![]() | $16.77 | Condition is New, Square D W3.65 Heater Element W365, FREE SHIPPING | 99.9% |
![]() | $25.00 | Condition is New, SQUARE D W3.65 HEATER LOT OF 3 NSMP, FREE SHIPPING | 99.8% |
![]() | $25.08 | Condition is New, W3.65 - Square D Thermal Overload Heater for Motor Control, shipping cost = $7.29 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $5.95 | Condition is New – Open box, Square D W365 W3.65 Thermal Unit Overload Heater Heat Coil, New, shipping cost = $5.95 | 100.0% |
![]() | $10.00 | Condition is New – Open box, Square D - Overload Thermal Heater Relay Units - Your Choice, FREE SHIPPING | 99.4% |
![]() | $14.97 | Condition is New – Open box, Square D W Series Overload Relay Thermal Heater Element, FREE SHIPPING | 100.0% |
![]() | $6.00 | Condition is New – Open box, SQUARE D W3.65,W4.13,W4.62,W5.20,W5.94,W6.65,W7.47,W8.15,W9.75,W11.1,W12.0, shipping cost = $9.45 | 100.0% |
![]() | $12.00 | Condition is New – Open box, (7)Square D Overload Relay W4.13 W4.62 W3.65 W12.0 W5.94 W11.1 W7.95 (M-22), shipping cost = $10.95 | 99.6% |
![]() | $9.00 | Condition is New – Open box, SQUARE D W3.65 NSNP, shipping cost = $16.50 | 99.9% |
![]() | $16.00 | Condition is New – Open box, SQUARE D W3.65 NSMP, shipping cost = $16.50 | 99.9% |
![]() | $28.61 | Condition is New – Open box, W3.65 - SQUARE D - RELAY UNIT, shipping cost = $12.95 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.50 | Condition is Used, Square D OVERLOAD RELAY UNIT W3.65, shipping cost = $7.00 | 100.0% |
![]() | $3.99 | Condition is Used, Square D W3.65 Overload Relay Thermal Unit, shipping cost = $8.95 | 99.8% |


The W3.65 Square Thermal Unit Overload Relay is a versatile and reliable electrical device designed to safeguard electrical circuits from overloading. This overload relay is square in shape, measuring approximately 3.65 inches on each side, making it easy to integrate into various electrical systems.
The W3.65 overload relay operates on a thermal principle, which means it monitors the current flow through the circuit. When the current exceeds the safe level, the relay trips, breaking the circuit to prevent damage to the connected devices or potential electrical fires. This device is ideal for applications that require constant monitoring of electrical loads, such as heating systems, air conditioning units, and industrial machinery.
The W3.65 thermal unit overload relay is rated for a specific current and voltage level, ensuring it can handle the electrical load of the connected devices without tripping unnecessarily. The overload relay is also equipped with a reset mechanism that allows the circuit to be safely restarted once the overload issue has been resolved.
The W3.65 square thermal unit overload relay is constructed using high-quality materials, ensuring durability and long-term performance. Its compact size and robust design make it suitable for both residential and commercial applications, providing reliable protection for electrical circuits. Whether you're looking to safeguard a small home appliance or a large industrial machine, the W3.65 Square Thermal Unit Overload Relay is a reliable and cost-effective solution.
Pros of Buying Square W3.65 Thermal Unit Overload Relay:1. Reliable Protection: The Square W3.65 thermal unit overload relay provides reliable protection against overcurrent conditions, ensuring the safety of the electrical system.
2. Easy Installation: It is designed for easy installation, requiring minimal wiring and setup, saving time and effort.
3. Durable Construction: The relay is constructed with high-quality materials, ensuring durability and long-term performance.
4. Wide Operating Temperature Range: It has a wide operating temperature range, making it suitable for use in various environmental conditions.
Cons of Buying Square W3.65 Thermal Unit Overload Relay:1. Limited Capacity: The relay may not be suitable for applications requiring high current capacity due to its limited rating.
2. Limited Customization: The relay may not offer as many customization options as programmable relays.
3. Higher Cost: Compared to other types of relays, the thermal unit overload relay may be more expensive due to its advanced features and high-quality construction.
Conclusion:The Square W3.65 thermal unit overload relay is a reliable and durable option for protecting electrical systems against overcurrent conditions. Its easy installation and wide operating temperature range make it a convenient choice for various applications. However, its limited capacity and higher cost may be a drawback for some users. If the application requires high current capacity or extensive customization, other types of relays may be a better fit. Overall, the Square W3.65 thermal unit overload relay is a good choice for users seeking reliable and easy-to-install protection for their electrical systems.
Recommendation:If your application requires protection against overcurrent conditions and you value ease of installation, the Square W3.65 thermal unit overload relay is a suitable option. Ensure that the relay's current rating is sufficient for your application and consider other options if you require more customization or higher current capacity.
Details:
New in open box as pictured.
specifications indumotorol:
- brand: Square D
- mpn: W3.65
shipping indumotorol:
- class: standard
- type: fixed
- transit: 4-8 days
- service: usps first class
- carrier: usps
returns indumotorol:
- policy: no returns
offer indumotorol:
- sold #: 29
- started: april 25, 2024
- options: ship-to-home
- in stock #: 5
- availability: in stock
- prices: $2.75–$28.61
- item condition:
- New
- New – Open box
- Used
seller indumotorol:
- city: niles, illinois
- # reviews: 3007
- rating: 100.0%
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
payments indumotorol:
- credit card: visa
- wallet: apple-pay




















