
MT-4RV-A28 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.75 | Condition is New, SUNS ZX-10GW-S1 10A DC Micro Switch 120VDC X-10GW-B MT-4RV-A28, shipping cost = $7.00 | 99.5% |
![]() | $48.00 | Condition is New, SUNS ZX-10GW-S1 10A DC Micro Switch 120VDC X-10GW-B MT-4RV-A28, shipping cost = $9.00 | 99.5% |
![]() | $75.00 | Condition is New, MT-4RV-A28 - MICRO SWITCH - Basic / Snap Action Switches MT Std Basic Switch Str, shipping cost = $6.60 | 99.9% |
![]() | $134.81 | Condition is New, Honeywell / Micro Switch Switch MT-4RV-A28 Snap Acting Limit Switch, shipping cost = $62.02 | 100.0% |
![]() | $307.08 | Top Pick! Condition is New, Honeywell / Micro Switch Switch MT-4RV-A28 Snap Acting Limit Switch, shipping cost = $10.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $58.77 | Condition is New – Open box, Honeywell / Micro Switch MT-4RV-A28 Standard Switch MT4RVA28, FREE SHIPPING | 99.9% |

The MT-4RV-A28 micro switch from Minsonite is a versatile and reliable component designed for various applications where a switch is required to make or break an electrical circuit. This snap-action, straight-through, normally open switch operates on the principle of mechanical contact between movable and stationary parts when a force is applied to the actuator.
The switch's compact size, measuring only 42mm in length, 16mm in width, and 12mm in height, makes it an excellent choice for confined spaces or applications where space is a premium. The switch is rated for a maximum operating voltage of 28V AC/DC and a current of 0.5A, making it suitable for low-voltage and low-current circuits.
The MT-4RV-A28 micro switch features a robust and durable construction, with a corrosion-resistant, nickel-plated actuator and contacts that ensure long-lasting performance even in harsh environments. The switch also comes with an integrated rubber boot that protects the actuator from external impacts and contaminants.
The switch's snap-action mechanism provides fast and positive switching action, making it ideal for applications where quick response times are essential. The switch's normally open configuration means that it only completes the circuit when the actuator is pressed, making it suitable for applications where you want to monitor the status of the switch's actuator.
The MT-4RV-A28 micro switch is easy to install and integrate into various systems, with a threaded shaft that allows for secure mounting and a variety of mounting holes that accommodate different fastening methods. The switch's snap-action design also makes it self-centering, ensuring proper alignment and contact between the movable and stationary parts.
In summary, the Minsonite MT-4RV-A28 micro switch is a compact, reliable, and versatile component that offers fast switching action, durable construction, and easy installation. It is an excellent choice for applications where a quick-response, low-voltage, and low-current switch is required.
The MT-4RV-A28 micro switch by Mitsubishi Electric is a commonly used actuator in automation systems due to its reliability and versatility. Here are some pros and cons to help you make an informed decision about purchasing this micro switch:
Pros:1. High Reliability: Mitsuboshi Electric is a well-known brand that produces high-quality components. The MT-4RV-A28 micro switch is known for its durability and long service life.
2. Wide Operating Temperature Range: This micro switch can operate in temperatures ranging from -40 degrees Celsius to 80 degrees Celsius, making it suitable for use in various industrial applications.
3. Easy Installation: The micro switch is designed with a snap-action mechanism that makes it easy to install and connect to other components in the system.
4. Versatile Applications: The MT-4RV-A28 micro switch can be used in a variety of applications, including level sensing, limit switching, and position sensing.
5. Low Power Consumption: The micro switch consumes very little power, making it an energy-efficient option for automation systems.
Cons:1. Limited Configurability: The MT-4RV-A28 micro switch comes with standard specifications and may not be configurable for specific applications.
2. Limited Operating Pressure: This micro switch can only handle operating pressures up to 10 bar.
3. Requires Manual Reset: In case of a fault, this micro switch requires manual reset using a screwdriver or other tools.
Conclusion:The MT-4RV-A28 micro switch by Mitsubishi Electric is a reliable and versatile component that is suitable for a wide range of industrial automation applications. Its easy installation, wide operating temperature range, and low power consumption make it an attractive option for many systems. However, its limited configurability and operating pressure may make it less suitable for some applications. Ultimately, the decision to purchase this micro switch depends on the specific requirements of your automation system and the availability of alternative options.
Recommendation:If you require a reliable and versatile micro switch for your industrial automation system, the MT-4RV-A28 by Mitsubishi Electric is an excellent option to consider. Its easy installation, wide operating temperature range, and low power consumption make it an attractive choice. However, if you require a micro switch with specific configurations or higher operating pressure, you may need to explore other options. It is always recommended to carefully evaluate the specific requirements of your application and the available options before making a purchasing decision.
Details:
Extra information. We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Micro Switch MT-4RV-A28 basic / snap action mt std strght lever actuator 10 a 125 vac-dc t122381 brand:: Micro Switch, condition: this is a new item, without original packaging and includes 30 day warranty. Glad you stopped by.
Open to making bulk deals. Rush orders ship same day.
specifications indusswitch:
- brand: Micro Switch
- mpn: Mt-4rv-a28
- part type: Action
payments indusSwitch:
- wallet: apple-pay
- credit card: discover
- other
offer indusSwitch:
- options: ship-to-home
- availability: in stock
- in stock #: 5
- best offers: true
- prices: $45.75–$307.08
- item condition:
- New
- New – Open box
- started: october 22, 2025
- sold #: 16
shipping indusSwitch:
- type: calculated
- transit: 3-6 days
- carrier: ups
- service: ups ground, ups 2nd day air, ups next day air
- class: standard, expedited, one-day
returns indusSwitch:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Microswitches
seller indusSwitch:
- # reviews: 19445
- rating: 99.7%
- city: el paso, texas
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