
17-16921 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Condition is Used, Eaton Generic Switch Base Assembly 17-16921, FREE SHIPPING | 98.9% |
![]() | $29.99 | Top Pick! Condition is Used, Eaton Cutler-Hammer 17-16921 Safety Switch 15A 3-Pole 600V Used, FREE SHIPPING | ![]() |
![]() | $25.00 | Condition is Used, Eaton Generic Switch Base Assembly 17-16921, shipping cost = $12.00 | ![]() |
![]() | $25.00 | Condition is Used, EATON 17-16921 Switch Base Assembly, shipping cost = $16.45 | 100.0% |
![]() | $37.49 | Top Pick! Condition is Used, 17-16921 21245 20958 Eaton Switch Base Assembly Cutler Hammer 30/60 A Disconnect, shipping cost = $27.00 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is New, Eaton Generic Switch Base Assembly 17-16921, shipping cost = $12.00 | ![]() |
![]() | $30.00 | Condition is New, Eaton Generic Switch Base Assembly 17-16921, shipping cost = $12.00 | ![]() |

The Eaton Cutler-Hammer 17-16921 Safety Switch is a versatile and reliable electrical component designed for use in various industrial and commercial applications. This three-pole, 15 amps switch is engineered to provide superior safety and protection against electrical hazards. The switch is rated for a voltage of 600 volts, making it suitable for high-power systems.
The three-pole design of this safety switch allows for the control of three separate circuits, providing greater flexibility and functionality. Each pole features a set of silver-coated contacts that ensure efficient and reliable electrical conduction. The switch is designed to meet the stringent requirements of UL 1699B and UL 1699-1 standards, ensuring compliance with the highest safety and performance standards.
The Eaton Cutler-Hammer 17-16921 Safety Switch is constructed from high-quality materials, including a durable die-cast housing that provides excellent heat dissipation and protection against mechanical damage. The switch is also equipped with a transparent, shatter-resistant cover that allows for easy observation of the contacts and switch status.
The switch features a conveniently located test button, which allows for quick and easy testing of the switch without the need to disconnect power to the circuit. This feature ensures that the switch is functioning correctly and helps to prevent potential electrical hazards.
The Eaton Cutler-Hammer 17-16921 Safety Switch is designed for easy installation and replacement, with clear markings on the switch indicating the position of each pole and the direction of current flow. The switch is also compatible with a range of mounting options, including surface and flush mounting, providing flexibility in installation applications.
In summary, the Eaton Cutler-Hammer 17-16921 Safety Switch is a high-performance, reliable, and safe electrical component designed for use in industrial and commercial applications. Its three-pole, 15 amps design provides flexibility and functionality, while its 600 volts rating makes it suitable for high-power systems. The switch's durable construction and convenient testing feature make it an excellent choice for applications where safety and reliability are paramount.
Pros and Cons of Buying Eaton Cutler-Hammer 17-16921 Safety Switch
Introduction:The Eaton Cutler-Hammer 17-16921 Safety Switch is a 15A, 3-pole, 600V switch designed for applications where overcurrent protection and safety are essential. This switch is widely used in industrial, commercial, and residential electrical installations. In this analysis, we will discuss the pros and cons of purchasing this safety switch.
Pros:1. Reliability: Eaton Cutler-Hammer is a reputable brand known for manufacturing high-quality electrical components. The 17-16921 safety switch is engineered to deliver superior performance and reliability, making it a popular choice for electrical professionals and DIY enthusiasts.
2. Overcurrent Protection: This safety switch provides overcurrent protection up to 15A, which is essential to prevent circuit overloads and electrical fires. The built-in thermal and magnetic trip units ensure efficient and effective protection against short circuits and overloads.
3. Versatility: The 17-16921 safety switch is suitable for a wide range of applications, including industrial machinery, HVAC systems, and lighting circuits. Its 3-pole design allows it to control multiple circuits, providing additional flexibility and convenience.
4. UL Listed: This safety switch is UL listed, which means it has been tested and certified by Underwriters Laboratories for safety and compliance with industry standards.
5. Easy Installation: The Eaton Cutler-Hammer 17-16921 safety switch features a user-friendly design, making it easy to install and replace. Its compact size and clear markings make wiring and connection simple.
Cons:1. Cost: Compared to some other switches in the market, the Eaton Cutler-Hammer 17-16921 safety switch may be more expensive. However, its superior quality and reliability often justify the investment.
2. Limited Rating: Although this safety switch has a high voltage rating of 600V, it is rated for a maximum current of only 15A. For applications requiring higher current ratings, you may need to consider other models.
3. Manual Reset: The 17-16921 safety switch requires manual reset after a trip, which can be inconvenient for applications where automatic reset is desirable.
Conclusion:The Eaton Cutler-Hammer 17-16921 Safety Switch is an excellent choice for applications where overcurrent protection and safety are critical. Its reliability, versatility, and UL listing make it a popular choice among professionals and DIY enthusiasts. Although it may be more expensive than some alternatives, its superior quality and performance often justify the investment.
Recommendation:If you are looking for a high-quality, dependable safety switch with overcurrent protection for your electrical project, the Eaton Cutler-Hammer 17-16921 Safety Switch is an excellent option. Despite its higher cost and manual reset feature, its reliability, versatility, and safety certifications make it a sound investment for various applications.
Details:
Shipping information. Make sure the particular listing states world wide shipping or ask before purchasing. Values will not be lowered on custom forms or marked as ts. Item id: 538027-59/f/02: condition note: is used in good working condition, 60 day money back guarantee.
specifications indusswitch:
- brand: Eaton Cutler-hammer
- mpn: 17-16921
- part type: Switch
- custom bundle: No
- color: Red
- coil voltage: 600v
- current rating: 15a
shipping indusswitch:
- service: usps ground advantage, ups ground, ups next day air
- carrier: usps, ups
- class: standard, one-day
- type: calculated
- transit: 4-10 days
payments indusswitch:
- other
- wallet: apple-pay
- credit card: visa
seller indusswitch:
- rating: 100.0%
- city: west covina, california
- # reviews: 8307
offer indusswitch:
- in stock #: 5
- best offers: true
- sold #: 21
- prices: $20.00–$37.49
- item condition:
- Used
- New
- availability: in stock
- options: ship-to-home
- started: march 22, 2025
returns indusswitch:
- paid by: seller
- policy: returns accepted
- method: money back
- time: 60 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
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