
E47BMT21 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.91 | Condition is New – Open box, EATON CORPORATION E47BMT21 / E47BMT21 (NEW IN BOX), shipping cost = $12.90 | 99.7% |

The Eaton E47BMT21 Miniature Limit Switches are a precise and reliable solution for various automation applications. These switches, with the model number T123950, are manufactured by Eaton, a trusted name in the electrical industry.
Measuring only 1.2 inches (30.5 mm) in length, 0.7 inches (17.8 mm) in width, and 0.5 inches (12.7 mm) in height, these miniature limit switches are ideal for space-constrained installations. Despite their compact size, they offer a robust and durable design, making them suitable for heavy-duty use.
The Eaton E47BMT21 Miniature Limit Switches come with a standard actuator stroke of 0.079 inches (2 mm), but custom stroke lengths are available upon request. They can be easily mounted using the included M3x8 screws and can be operated with a minimum force of 0.12 pounds (0.55 N).
These limit switches feature a high-quality, contact rating of 10,000 make/break cycles, ensuring reliable operation even in demanding environments. They are also rated for a maximum operating temperature of 104 F (40 C) and a maximum operating voltage of 24V DC.
The Eaton E47BMT21 Miniature Limit Switches are available in both normally open (NO) and normally closed (NC) configurations, making them versatile for various automation applications. They are also RoHS compliant and come with a one-year warranty for added peace of mind.
In summary, the Eaton E47BMT21 Miniature Limit Switches are compact, reliable, and versatile automation components designed for space-constrained installations. Their robust design, customizable actuator stroke, and high-quality contacts make them an excellent choice for a wide range of applications in industries such as manufacturing, automation, and robotics.
Eaton E47BMT21 Miniature Limit Switches are precision components used to control the position of mechanical parts in various automation systems. These switches come with the T123950 actuator and offer several advantages and disadvantages for potential buyers.
Advantages:1. Precision: Eaton E47BMT21 limit switches are known for their high precision, ensuring accurate positioning of mechanical components.
2. Compact size: With a miniature design, these switches can fit into tight spaces, making them suitable for applications where space is limited.
3. Durable construction: These switches are built with robust materials, allowing them to withstand harsh environments and heavy usage.
4. Easy installation: The switches are simple to install, making them an excellent choice for DIY projects or maintenance tasks.
5. Versatile: Eaton E47BMT21 limit switches can be used in various applications, including robotic automation, industrial machinery, and HVAC systems.
Disadvantages:1. Cost: Compared to other limit switch options, the Eaton E47BMT21 switches may be more expensive due to their precision and robust construction.
2. Requires specific actuators: These switches come with the T123950 actuator and may not be compatible with other actuators, which could limit their flexibility in some applications.
3. Limited adjustability: The precision of these switches may limit their adjustability, making them less suitable for applications where fine-tuning the switch position is necessary.
Conclusion:The Eaton E47BMT21 Miniature Limit Switches are an excellent choice for applications requiring high precision, compact size, and durability. Their easy installation and versatility further add to their value. However, potential buyers should be aware of their higher cost compared to other limit switch options and the limited compatibility with actuators other than the T123950.
Recommendation:If you're looking for a high-precision limit switch for applications where space is limited and durability is essential, the Eaton E47BMT21 Miniature Limit Switches are an excellent investment. However, if you need a more flexible or cost-effective option, you may want to consider alternative limit switch models with adjustable actuators or lower precision specifications.
Details:
Reference number:t123950. We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Open to making bulk deals. Glad you stopped by.
Extra information. Eaton E47BMT21 miniature limit switches e47 precision series T123950 brand:: Eaton, condition: this is a new item, without original packaging and includes 30 day warranty. Rush orders ship same day.
specifications indusswitch:
- brand: Eaton
- mpn: E47bmt21
payments indusswitch:
- credit card: visa
- other
- wallet: apple-pay
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
offer indusswitch:
- availability: in stock
- price: $15.91
- item condition: New – Open box
- best offers: true
- options: ship-to-home
- started: may 28, 2025
- in stock #: 1
- sold #: 19
shipping indusswitch:
- carrier: ups
- type: calculated
- service: ups ground, ups 2nd day air, ups 3 day select, ups next day air
- transit: 3-7 days
- class: standard, expedited, one-day
returns indusswitch:
- policy: returns accepted
- paid by: seller
- time: 30 days
- method: money back
seller indusswitch:
- city: el paso, texas
- rating: 99.7%
- # reviews: 18402
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