
YZ-2RQ181-A2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is Used, Lot of 5 Micro Switch YZ-2RQ181-A2 Limit Switch 15A 125,250 or 480Vac, shipping cost = $10.65 | 99.9% |

The YZ-2RQ181-A2 micro switch is a versatile and reliable switching device designed for various industrial automation applications. This micro switch is specifically engineered to handle currents up to 15 Amperes and voltage ranges from 125 Volts to 480 Volts AC.
The YZ-2RQ181-A2 micro switch features a robust and compact design, making it suitable for installation in tight spaces. Its operating temperature range is from -30 C to 70 C, ensuring reliable operation in a wide range of environmental conditions.
This micro switch operates on the principle of a mechanical switch that activates when a predetermined limit is reached. The switch is actuated by a lever or plunger that moves when the limit is exceeded, closing or opening the electrical circuit as required. The switch has a clear and visible indicator that shows the switch status, making it easy to monitor and troubleshoot.
The switch body is made of high-quality materials that provide excellent durability and resistance to wear and tear. The switch contacts are made of high-quality materials that ensure reliable and long-lasting contact performance. The switch also features a self-resetting mechanism that allows it to automatically return to its normal position after the limit is no longer exceeded.
The YZ-2RQ181-A2 micro switch is easy to install, requiring only a few wires to be connected to the power supply and load. It comes with a mounting plate that allows for easy and secure mounting on a DIN rail or other suitable mounting surface. The switch is also RoHS and CE compliant, making it a safe and environmentally friendly choice for your industrial automation needs.
In summary, the YZ-2RQ181-A2 micro switch is a reliable and versatile switching device designed for industrial automation applications. Its ability to handle high currents and voltage ranges, combined with its compact design and robust construction, make it an ideal choice for a wide range of applications. The switch's clear indicator, easy installation, and long-lasting contact performance make it a cost-effective and efficient solution for your industrial automation needs.
Micro switch YZ-2RQ181-A2 is a limit switch designed for use with 15 A current, 125 Volts to 250 Volts, and single-phase 480 Volts AC power. Here are some potential pros and cons of buying this micro switch:
Pros:1. Robust Design: The micro switch is designed to withstand heavy industrial use. It has a contact rating of 15 A and can handle a wide range of voltage levels.
2. Versatile Application: This micro switch can be used in various industrial applications where limit or position sensing is required.
3. Easy Installation: The micro switch is relatively easy to install, as it only requires connecting the power and limit wires to the appropriate terminals.
Cons:1. Limited Operating Temperature: The micro switch is not suitable for extreme temperatures. It can operate efficiently between -10 C to 50 C.
2. No Overload Protection: The micro switch does not have built-in overload protection, so it may not be suitable for applications where overload protection is essential.
3. Manual Reset: In case of a tripped switch, it requires manual reset. This can be a disadvantage in applications where quick reset is necessary.
Conclusion:The micro switch YZ-2RQ181-A2 is a reliable and robust solution for industrial applications where limit sensing is required. It can handle high current and a wide range of voltage levels. However, it may not be suitable for applications where extreme temperatures or quick reset are necessary. Additionally, it does not have overload protection or automatic reset.
Recommendation:If you're looking for a micro switch for industrial applications with limit sensing requirements, the YZ-2RQ181-A2 may be a suitable option. However, if your application requires overload protection, automatic reset, or operates in extreme temperatures, you may want to consider alternative solutions.
Details:
Our rates may vary from what is shown. If we show two in the same picture it is for reference only. Warranty begins on date of purchase. We combine all shipping.
Have a question. Please reach out if you would like a precise quote. Lot of 5, used, may have shelf wear, 1 year warranty, sf. What is your zip code.
Shipping packaged items. Upstate breaker wholesale provides a 1 year warranty on this item.
specifications indusswitch:
- brand: Micro Switch
- mpn: Yz-2rq181-a2
- country of origin: United States
returns indusSwitch:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
payments indusSwitch:
- other
- credit card: discover
- wallet: paypal
seller indusSwitch:
- city: caledonia, new york
- # reviews: 70298
- rating: 99.9%
shipping indusSwitch:
- service: ups ground, ups 2nd day air, ups next day air, usps priority mail
- type: calculated
- class: standard, expedited, one-day
- transit: 4-7 days
- carrier: ups, usps
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
offer indusSwitch:
- availability: in stock
- in stock #: 1
- started: may 30, 2026
- best offers: true
- price: $45.00
- item condition: Used
- options: ship-to-home
- sold #: 12
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