
MX53R-156 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $350.99 | Condition is New – Open box, MERCOID CONTROL MX 53R-156 RG 74 50/500 Switch Unit #122G95PR7*CO, FREE SHIPPING | 99.9% |
![]() | $350.99 | Condition is New – Open box, MERCOID CONTROL MX 53R-156 RG 74 50/500 Switch Unit #121G95PR7*CO, FREE SHIPPING | 99.9% |
![]() | $379.99 | Top Pick! Condition is New – Open box, MERCOID CONTROL MX 53R-156 RG 75 50/650 Switch Unit New Old Stock See All Pics, shipping cost = $49.10 | 100.0% |

The Mercoid Control MX53R-156 is a versatile and reliable switch unit designed for various industrial applications. This unit, specifically modeled as the MX 53R-156, RG 75 50/650, is engineered to deliver superior performance and durability.
This switch unit is a 50/650VAC, 150A, single-phase device, making it suitable for handling heavy electrical loads. Its compact design, measuring approximately 9.5 inches in length, 4.5 inches in width, and 2 inches in height, allows for easy installation in confined spaces.
The MX53R-156 is equipped with a robust and rugged construction, featuring a die-cast aluminum housing that ensures protection against environmental elements and mechanical shock. The switch contacts are rated for a long life cycle, with a contact rating of 10 million make and break operations, ensuring reliable operation over an extended period.
One of the key features of this switch unit is its ability to accommodate various types of overload protection devices, including thermal and magnetic overload relays. This feature enables the MX53R-156 to provide enhanced safety and protection against potential electrical overloads, reducing the risk of equipment damage and electrical fires.
The switch unit also comes with a user-friendly design, featuring clearly marked terminals and a color-coded wiring diagram, making installation and maintenance a straightforward process. It is also RoHS compliant, ensuring that it is free from certain hazardous substances, making it an environmentally friendly choice.
In summary, the Mercoid Control MX53R-156 is a high-performance, compact, and versatile switch unit designed for industrial applications. Its rugged construction, long-lasting contacts, and ability to accommodate various overload protection devices make it a reliable and safe choice for handling heavy electrical loads. Its user-friendly design and RoHS compliance add to its appeal, making it an excellent investment for any industrial electrical system.
Pros and Cons of Buying Mercoid Control MX53R-156 Switch Unit
The Mercoid Control MX53R-156 switch unit is a popular choice for those seeking reliable and efficient electrical control solutions. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of purchasing a Mercoid MX53R-156 switch unit.
Pros:1. Versatility: This switch unit is designed to handle a wide range of applications, making it a versatile choice for various industries, including construction, agriculture, manufacturing, and more.
2. Durability: Mercoid is known for its robust and durable products, and the MX53R-156 switch unit is no exception. Its rugged design ensures it can withstand harsh environments and heavy usage.
3. Safety: The switch unit is equipped with overload protection and a ground fault interrupter (GFI), providing an additional layer of safety for users and equipment.
4. Easy Installation: The unit's plug-in design makes it simple to install, saving both time and labor costs during the installation process.
Cons:1. Limited Capacity: The Mercoid Control MX53R-156 switch unit has a limited capacity of 156 amps, which might not be sufficient for some heavy-duty applications.
2. Price: Compared to some other switch units in the market, the MX53R-156 might be considered relatively expensive.
3. Size: Due to its robust design and high amperage capacity, the switch unit is larger than some other options, which can make it less space-efficient in certain applications.
Ending Conclusion:The Mercoid Control MX53R-156 switch unit offers several advantages, including versatility, durability, safety, and easy installation. However, its limited capacity, higher price point, and larger size might be drawbacks for some potential buyers. Carefully consider your specific application requirements and budget when deciding whether the MX53R-156 switch unit is the right choice for you.
Recommendation:If you require a switch unit with a high amperage capacity, the Mercoid Control MX53R-156 could be an excellent option due to its robust design and added safety features. On the other hand, if your application does not require such a high capacity or you are looking for a more cost-effective solution, there might be other switch units in the market better suited to your needs. Always ensure you thoroughly research and compare various options before making a final decision.
Details:
This new old stock item is ideal for various industrial applications. This unit is new old stock. Enjoy fast, same-day shipping for quick delivery right to your door. Same day shipping options search Mr machine.
Key features: - condition: new old stock brand: Mercoid Control model: mx 53r-156 rg 75 50/650 shipping: same-day options available do not miss out on this opportunity. Mercoid Control mx 53r-156 rg 75 50/650 switch unit - new old stock enhance your electrical projects with this switch unit. You are buying one switch unit. Location: bs-29.
specifications indusswitch:
- brand: Mercoid Control
- mpn: Mx53r-156
- part type: Switch
- location: Bs-29
offer indusswitch:
- in stock #: 3
- options: ship-to-home
- prices: $350.99–$379.99
- item condition: New – Open box
- sold #: 11
- availability: in stock
- started: february 17, 2026
- best offers: true
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
returns indusswitch:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
shipping indusswitch:
- type: calculated
- carrier: ups, usps
- class: standard, expedited
- service: ups ground, usps priority mail
- transit: 3-8 days
payments indusswitch:
- wallet: paypal
- credit card: diners-club
- other
seller indusswitch:
- # reviews: 16374
- city: blanchester, ohio
- rating: 100.0%
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