
236-11Z-M20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Condition is New – Open box, Schmersal TS 236-11Z-M20 IP67 Industrial Snap Action Limit Switch 20A, FREE SHIPPING | 100.0% |
![]() | $97.44 | Condition is New – Open box, Schmersal Z3K 236-11z-M20 Limit Switch Z3K23611zM20, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is New, 1PCS New SCHMERSAL Type Z1R 236-11Z-M20 Limit Switch 1A 24V DC/4A 230V AC, FREE SHIPPING | 100.0% |
![]() | $70.00 | Condition is New, SCHMERSAL ZV12H 236-11Z-M20 Position Switch NEW, FREE SHIPPING | 100.0% |
![]() | $75.20 | Condition is New, Schmersal T1R 236-11Z-M20-1297/2219 Position Switch, 151171109, shipping cost = $34.63 | 98.0% |
![]() | $79.34 | Condition is New, Schmersal T3K 236-11Z-M20-1297 Position Switch, 151169111, shipping cost = $34.63 | 98.0% |
![]() | $81.74 | Condition is New, Schmersal ZK 236-11Z-M20 Position Switch, 151161468, shipping cost = $34.63 | 98.0% |
![]() | $120.00 | Condition is New, New SCHMERSAL ZK236-11Z-M20 Limit Switch, FREE SHIPPING | 95.6% |
![]() | $90.39 | Condition is New, Schmersal ZK4 236-11Z-M20 Position Switch, 151151629, shipping cost = $34.63 | 98.0% |
![]() | $90.39 | Condition is New, Schmersal Z4K 236-11Z-M20 Position Switch, 151163117, shipping cost = $34.63 | 98.0% |
![]() | $93.07 | Condition is New, Schmersal ZR 236-11Z-M20 Position Switch, 151153241, shipping cost = $34.63 | 98.0% |
![]() | $102.40 | Condition is New, Schmersal ZV1H 236-11Z-M20 Position Switch, 151153303, shipping cost = $34.63 | 98.0% |
![]() | $105.08 | Condition is New, Schmersal Z4R 236-11Z-M20 Position Switch, 151168294, shipping cost = $34.63 | 98.0% |
![]() | $110.36 | Condition is New, Schmersal ZV12H 236-11Z-M20 Position Switch, 151156131, shipping cost = $34.63 | 98.0% |
![]() | $113.24 | Condition is New, Schmersal ZV14H 236-11Z-M20 Position Switch, 151156130, shipping cost = $34.63 | 98.0% |
![]() | $118.62 | Condition is New, Schmersal ZV7H 236-11Z-M20 Position Switch, 151156069, shipping cost = $34.63 | 98.0% |
![]() | $157.99 | Condition is New, New in box SCHMERSAL ZK236-11Z-M20 Limit Switch, FREE SHIPPING | 95.6% |
![]() | $182.00 | Condition is New, New in box SCHMERSAL ZK236-11Z-M20 Limit Switch, FREE SHIPPING | 98.9% |
![]() | $203.70 | Condition is New, New in box SCHMERSAL ZK236-11Z-M20 Limit Switch, FREE SHIPPING | 98.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $71.85 | Condition is New: Never Used, NHP SCHMERSAL Z1R 236-11Z-M20 Snap Action Limit Switch (2 for this price), shipping cost = $17.22 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.29 | Condition is Neu, Schmersal TS 236-11Z-M20 Position Switch, 151152880, shipping cost = $34.74 | 98.0% |
![]() | $46.29 | Condition is Neu, Schmersal TS 236-11Z-M20-1894 Position Switch, 151168163, shipping cost = $34.74 | 98.0% |
![]() | $51.77 | Condition is Neu, Schmersal ZS 236-11Z-M20 Position Switch, 151153775, shipping cost = $34.74 | 98.0% |
![]() | $64.59 | Condition is Neu, Schmersal TK 236-11Z-M20 Position Switch, 151168165, shipping cost = $34.74 | 98.0% |
![]() | $73.92 | Condition is Neu, Schmersal Z3K 236-11Z-M20 Position Switch, 151168177, shipping cost = $34.74 | 98.0% |

The Schmersal 236-11Z-M20 T3K safety switch is an advanced safety solution designed for applications in machinery and equipment industries. This switch is part of Schmersal's T3K series, which stands for "Tamper-proof, Testable, and Transparent."
The 236-11Z-M20 is a versatile and reliable safety component, featuring a compact design that can be easily integrated into various automation systems. It is designed to monitor the safe operation of machine components and functions by interrupting the power supply in case of an unsafe condition. The switch is suitable for use in applications with up to PL e, category 4 safety requirements.
The switch housing is made of die-cast zinc, ensuring robustness and durability. It comes with an IP67 protection rating, making it suitable for use in harsh environments with high levels of dust and water splash. The switch is also resistant to oil and coolant, which is essential in industrial applications.
The 236-11Z-M20 T3K safety switch is designed with a modular concept, enabling easy customization to meet various application requirements. It features multiple actuator options, including pneumatic, electromechanical, and hydraulic, allowing users to choose the most suitable one for their specific application. The switch also offers a wide range of connection options, including NAMUR NEMA and IEC 61508-compliant terminals.
The safety switch comes with a built-in test function, which allows users to perform regular safety checks without the need for external test equipment. The switch status is also transparent, with a clear LED indicator showing the status of the safety function. The switch is also tamper-proof, with a secure locking mechanism that prevents unauthorized access or modification.
The 236-11Z-M20 T3K safety switch is designed to meet the highest safety standards and is certified according to various international safety norms, including IEC 61508, EN 61850, and UL 508A. It also complies with various industry-specific standards, such as CE, ATEX, and SIL.
In summary, the Schmersal 236-11Z-M20 T3K safety switch is a high-performance and reliable safety component, designed to meet the demanding requirements of industrial automation applications. Its compact design, versatility, robustness, and built-in test and transparency features make it an ideal choice for users looking for a safe and efficient solution to protect their machinery and equipment.
The Schmersal 236-11Z-M20 T3K is a pneumatic limit switch produced by Schmersal GmbH & Co. KG, a German manufacturing company known for its sensing and switching technology. This device is commonly used in automation applications to detect the position or status of a mechanical component. Here are some pros and cons of buying a Schmersal 236-11Z-M20 T3K pneumatic limit switch:
Pros:1. Robust Design: The Schmersal 236-11Z-M20 T3K is built to withstand harsh industrial environments. It has an IP67 protection rating, making it suitable for use in wet and dusty conditions.
2. Versatile Application: This limit switch can be used in various industries, including food and beverage, pharmaceuticals, and oil and gas. It can be mounted in different orientations, making it adaptable to various installation requirements.
3. Easy Installation: The Schmersal 236-11Z-M20 T3K comes with a quick-connect air connection, which simplifies installation and reduces downtime.
4. Long Service Life: This limit switch has a long service life due to its wear-resistant components and robust design. It can withstand high loads and shock loads, making it suitable for use in demanding applications.
5. High Precision: The Schmersal 236-11Z-M20 T3K provides precise position detection, ensuring accurate and reliable operation.
Cons:1. Limited Operating Temperature: This limit switch is not suitable for use in extreme temperatures. It has a temperature range of -10 C to 60 C, which may limit its application in certain industries or applications.
2. Higher Cost: Compared to some other limit switches in the market, the Schmersal 236-11Z-M20 T3K may have a higher cost due to its high-quality components and robust design.
3. Requires Regular Maintenance: Due to its pneumatic design, this limit switch requires regular maintenance to ensure proper operation. This may add to the overall cost of ownership.
In conclusion, the Schmersal 236-11Z-M20 T3K pneumatic limit switch offers several advantages, including robust design, versatile application, easy installation, long service life, and high precision. However, it also has some disadvantages, such as limited operating temperature, higher cost, and the requirement for regular maintenance.
Based on the pros and cons, it is recommended that the Schmersal 236-11Z-M20 T3K pneumatic limit switch be considered for applications that require a high-performance, reliable, and accurate limit switch in a harsh industrial environment where precision position detection is essential. The higher cost and requirement for regular maintenance may be acceptable for such applications, given the benefits of the Schmersal 236-11Z-M20 T3K's robust design and long service life.
Details:
Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. The product is used surplus. Sells new and surplus product develops channels to purchase such. Part number t3k 236-11Z-M20.
Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use.
specifications indusswitch:
- brand: Schmersal
- mpn: 236-11z-m20
- part type: Action
shipping indusswitch:
- type: fixed
- class: standard
- service: standard
- transit: 2-5 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
payments indusswitch:
- credit card: discover
- other
- wallet: paypal
seller indusswitch:
- city: 1 millennium dr, willingboro, nj 08046
- rating: 96.9%
- # reviews: 166456
offer indusswitch:
- options: ship-to-home
- in stock #: 5
- sold #: 22
- started: june 5, 2025
- prices: $25.00–$203.70
- item condition:
- New – Open box
- New
- New: Never Used
- Neu
- availability: in stock
returns indusswitch:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
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