
I88-SU1ZW Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New – Open box, Bernstein AG I88-SU1Z W 618.6153.289 500 V 10 A Limit Switch, shipping cost = $10.99 | 99.9% |
![]() | $238.46 | Condition is New – Open box, Bernstein I88-SU1Z W Limit Switch Actuator Plunger IP66 AC15 UE 240V/IE 3A, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New, Bernstein I88 Series Safety Limit Switch I88-SU1Zw, FREE SHIPPING | 99.8% |
![]() | $68.25 | Condition is New, 1PC New Bernstein I88-SU1Zw I88-SU1Z w Limit Switch Free Ship, FREE SHIPPING | 100.0% |
![]() | $92.57 | Top Pick! Condition is New, 1PCS New Bernstein I88-SU1Zw Limit Switch I88SU1Zw, FREE SHIPPING | 100.0% |
![]() | $109.99 | Condition is New, FOR Bernstein limit switch I88-SU1Zw 618.6153.404 manual, FREE SHIPPING | 100.0% |

The Bernstein I88-SU1ZW Limit Switch is a versatile and reliable automation component designed for various applications. This limit switch, specifically modeled as I88-SU1ZW, is manufactured by Bernstein, a trusted name in electrical components.
The I88-SU1ZW is a normally open (NO) limit switch, meaning that it completes the electrical circuit when the actuator, such as a lever or a plunger, is activated. It is suitable for use with motors, pumps, and other machinery where the limit of travel must be monitored.
The switch is designed with a robust and durable construction, featuring a brass housing for excellent corrosion resistance. The switch contact is silver-plated, ensuring a reliable and long-lasting electrical connection. The switch also comes with a clear, tamper-evident seal to prevent accidental operation.
This limit switch operates on an AC voltage range of 100 to 240 volts and a current rating of 5 amperes. It has a switching capacity of 3 joules, which is suitable for most industrial applications. The switch is also UL listed, ensuring compliance with the safety standards set by Underwriters Laboratories.
The I88-SU1ZW limit switch is easy to install, with a threaded shaft for mounting and a quick-disconnect feature for easy wiring. The switch comes with a 12-inch (30.5 cm) cable, allowing for some flexibility in the installation location. The switch also features a locknut and a mounting nut for secure attachment to the machine.
In summary, the Bernstein I88-SU1ZW Limit Switch is a high-quality and reliable component for monitoring the limit of travel in various industrial applications. Its robust construction, versatile voltage range, and easy installation make it an excellent choice for automating machinery and ensuring safe and efficient operation.
The Bernstein I88-SU1ZW Limit Switch is an electromechanical device designed to automatically turn on or off an electrical load when it reaches a specific limit. Here are some pros and cons that can help you make an informed decision about purchasing this limit switch:
Pros:1. Versatile Application: This limit switch can be used in various industries, including automation, HVAC, and robotics, making it a widely applicable solution.
2. Easy Installation: The switch comes pre-wired, making it easy to install without the need for extensive electrical knowledge.
3. Durable Construction: The switch is made of high-quality materials, including a robust housing and contact terminals, ensuring long-lasting performance.
4. Safety Feature: The use of a limit switch can help prevent damage to equipment or even personal injury by automatically shutting off the electrical load when it reaches a preset limit.
Cons:1. Limited Switching Capacity: The I88-SU1ZW limit switch has a limited switching capacity of 10 amps, which may not be suitable for high-current applications.
2. Manual Reset: In case of a tripped switch, it requires manual reset, which may cause inconvenience in some applications where automatic reset is desired.
3. Limited Customization: The switch comes with a fixed limit setting, which may not be suitable for applications requiring adjustable limits.
Conclusion:The Bernstein I88-SU1ZW limit switch is a reliable and durable solution for applications requiring automatic on/off control of electrical loads at a specific limit. Its easy installation, versatility, and safety features make it an attractive option for various industries. However, its limited switching capacity, manual reset, and lack of customization options may not make it the best choice for all applications.
Recommendation:If your application requires a limit switch with a higher switching capacity, automatic reset, or adjustable limit settings, you may want to consider other options in the market. However, if your application fits within the limits of the I88-SU1ZW, and you value its easy installation, robust construction, and safety features, then this limit switch is a worthwhile investment.
Details:
Parameter: value: rated collector - emitter voltage vices 600 v, current ICC 400 a, circuit topology 2 unit half bridge structure LGBT module.
specifications indusswitch:
- brand: Bernstein
- mpn: I88-su1zw
- fuse type: Switch
- country of origin: China
seller indusswitch:
- rating: 100.0%
- city: flushing, new york
- # reviews: 50
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- class: standard
- service: standard
- type: fixed
- transit: 14-22 days
offer indusswitch:
- prices: $39.99–$238.46
- item condition:
- New – Open box
- New
- sold #: 12
- best offers: true
- availability: in stock
- started: january 20, 2026
- options: ship-to-home
payments indusswitch:
- credit card: diners-club
- other
- wallet: paypal
returns indusswitch:
- time: 30 days
- paid by: seller
- policy: returns accepted
- method: money back
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