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Limit Switch（Roller Lever Shape Type：Variable Roller Lever）
Limit Switch is used to detect the presence or absence of an object and monitor the position of a moving part for example detection of incorrectly set work, loose screws, and check the status a door of machine. They find widespread application across various industries, such as automation systems, food and pha
Limit Switch is used to detect the presence or absence of an object and monitor the position of a moving part for example detection of incorrectly set work, loose screws, and check the status a door of machine. They find widespread application across various industries, such as automation systems, food and pharmaceutical industries, and electronics industries. When selecting Limit Switch it is crucial to consider factors such as Detector Shape (e.g., Rod Shape, Plunger Type, Lever Shape (Push) and so on), Environment (General, Cold/Heat Resistant, Water Resistant) Plunger and Lever Shape. These considerations are vital for ensuring the production of high-quality products. We highly recommend reputable brands like OMRON and RS Pro. Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on Limit Switch and related products. If you have any doubts or require assistance in choosing the right product, our experts are readily available to provide advice and guidance.
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![Two-Circuit Limit Switch [WL-N/WL]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121128.jpg?$product_view_b$)
- On Sale Till 31/03/2025
![Two-Circuit Limit Switch [WL-N/WL]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121129.jpg?$product_view_b$)
![Two-Circuit Limit Switch [WL-N/WL]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121130.jpg?$product_view_b$)
Two-Circuit Limit Switch [WL-N/WL]
OMRON
The 2-circuit limit switch with variety of models that can be selected matching to the usage environment and application.[Features]· Circuit will break without fail by using 2-circuit double-break.· Structure suitable to IP67 due to O ring and/or cover seal.· Overseas approval corresponding to the machines for export approved by UL, CSA, TUV, EN/IEC, CCC.· Most suitable to machines for export.· Optimum high accuracy type in controll...Readmore
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller Lever Type (Rotary) Standard Standard / Outdoor Corrosion Resistant / Cold Resistant / Heat Resistant / Hydrogen Gas / Weather Resistant / Oil Resistant / Water Resistant - - Variable Roller Lever - - 2-Circuit Double Break - - 30 VDC or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V 0.1 ～ 10 From: 1,040,870 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more 
Same day or more
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HANYOUNG NUX
[Features]·Built-in two-circuit double-break microswitch in a robust die-cast case·High mechanical strength, heat-resistant, oil-resistant, dust-proof structure·Eight types of actuators are available for easy selection.·IP67 protection structure (When using our connector HYC-M1 for the wiring port)·Operation status can be checked from the outside with an operation indicator.
- Volume Discount
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller lever type Standard Heat Resistant / Oil Resistant / Dust Resistant - - Variable Roller Lever - - 2-Circuit Double Break - Silver Alloy - - From: 559,964 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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![Small Limit Switch [D4C]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559251.jpg?$product_view_b$)
- On Sale Till 31/03/2025
OMRON
Mainly standards with improved sealing properties
- CAD ：
- 2D
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller Lever Type (Rotary) Small Type Standard / Weather Resistant - - Variable Roller Lever - - Single Pole Double Throw - - 30 VDC or Less / AC240/250V 4 From: 1,128,000 VND Special Price Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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You can add up to 6 items per a category to the compare list.
![Small Safety Limit Switch [D4N]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121441.jpg?$product_view_b$)
- On Sale Till 31/03/2025
![Small Safety Limit Switch [D4N]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121442.jpg?$product_view_b$)
![Small Safety Limit Switch [D4N]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121443.jpg?$product_view_b$)
![Small Safety Limit Switch [D4N]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121444.jpg?$product_view_b$)
Small Safety Limit Switch [D4N]
OMRON
Safety limit switch standards. Enriched products provided globally
- CAD ：
- 3D
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Plunger Type / Roller Lever Type (Rotary) Standard / Small Type Standard / Cold Resistant Top Plunger - Variable Roller Lever - - Mutually Insulated Double Throw / 2-Circuit Double Break Rivet - DC125V / DC250V / AC100/125V / AC240/250V 2.5 From: 448,000 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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Roller Adjustment Lever Type Small Limit Switch HY-L804
HANYOUNG NUX
[Features]·It is compact and requires a small installation space.·The zinc die-cast body has a plastic cover structure to ensure electrical safety.·Easy to select from 4 types of actuators.·Structure that can be mounted on either the front or the back·When the cover is opened, the terminals are exposed to the sides, making wiring easy.[Applications]·Applicable to machine tools, transportation machines, assembly lines, and various industrial machines
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller lever type Small Type Standard - - Variable Roller Lever - - 2-Circuit Double Break - Silver Alloy - - From: 452,922 VND Days to Ship: Số ngày giao hàng: 5 Day(s)
5 Day(s)
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![Small Limit Switch [HL-5000]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559453_001.jpg?$product_view_b$)
- On Sale Till 31/03/2025
OMRON
Compact limit switch with high practicability in low price. For head, box and cover, an uneven interlocking method is used and thus robustness is maintained.
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller Lever Type (Rotary) Small Type Standard - - Variable Roller Lever Lever - 2-Circuit Double Break - - AC240/250V 5 From: 803,418 VND Special Price Days to Ship: Số ngày giao hàng: Same day
Same day
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You can add up to 6 items per a category to the compare list.
![Safety Limit Switch [D4B-□N]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138091_1.jpg?$product_view_b$)
- On Sale Till 31/03/2025
OMRON
Robust safety limit switch with metallic housing. Direct opening mechanism in both of slow action type, and snap action type[Features]· Direct opening mechanism (only at NC contact side) to separate contact at the time of fault in contact welding.· Safety of lever setting is achieved by using operation position display board and mechanism by which lever is interlocked.· Proper operation zone display mechanism is also available.· Moreover, ...Readmore
- CAD ：
- 3D
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller Lever Type (Rotary) Standard Standard / Cold Resistant - - Variable Roller Lever - - Mutually Insulated Double Throw / 2-Circuit Double Break - - 30 VDC or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V 10 From: 1,340,000 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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You can add up to 6 items per a category to the compare list.
Roller Adjustment Lever Type Limit Switch HY-LS804N
HANYOUNG NUX
[Features]·Compact and lightweight by using a plastic case·Ensures safety against electric leakage with a plastic case·Easy to select from 6 types of actuators.·IP54 protection structure (When using our connector HYC-M1 for the wiring port)·Wiring port connector standard 1/2PF
Detector Shape Main Body Size Environment Plunger Shape Type Number of Plunger Rows Roller Lever Shape Type Lever Shape Type Rod Shape Type Contact Type Contact Point Type Contact Material Rated Operating Voltage(V) Rated Conductance Current(A) Roller lever type Standard Standard - - Variable Roller Lever - - 2-Circuit Double Break - Silver Alloy - - From: 439,459 VND Days to Ship: Số ngày giao hàng: 5 Day(s)
5 Day(s)
![Two-Circuit Limit Switch [WL-N/WL]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121128.jpg?$product_view_b$)
![Two-Circuit Limit Switch [WL-N/WL]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121129.jpg?$product_view_b$){kind=small}
![Two-Circuit Limit Switch [WL-N/WL]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559396/221000559396_20201112121130.jpg?$product_view_b$){kind=small}
![Small Limit Switch [D4C]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559251.jpg?$product_view_b$)
![Small Safety Limit Switch [D4N]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121441.jpg?$product_view_b$)
![Small Safety Limit Switch [D4N]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121442.jpg?$product_view_b$){kind=small}
![Small Safety Limit Switch [D4N]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121443.jpg?$product_view_b$){kind=small}
![Small Safety Limit Switch [D4N]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221005138046/221005138046_20201112121444.jpg?$product_view_b$){kind=small}
![Small Limit Switch [HL-5000]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559453_001.jpg?$product_view_b$)
![Safety Limit Switch [D4B-□N]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138091_1.jpg?$product_view_b$)
![Two-Circuit Limit Switch [WL-N/WL]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_c/v1/p/cn/product/series/221000559396/221000559396_20201112121128.jpg?$product_view_c$)
![Small Limit Switch [D4C]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559251.jpg?$product_view_c$)
![Small Safety Limit Switch [D4N]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_c/v1/p/cn/product/series/221005138046/221005138046_20201112121441.jpg?$product_view_c$)
![Small Limit Switch [HL-5000]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559453_001.jpg?$product_view_c$)
![Safety Limit Switch [D4B-□N]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138091_1.jpg?$product_view_c$)
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ConfigureTạo
Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
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Detector Shape
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Plunger Type
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Roller Lever Type (Rotary)
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Lever Shape (Push)
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Rod Shape
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No Lever Type (Knurled Shaft)
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Others
- Roller lever type
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Plunger Type
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Main Body Size
- Standard
- Small Type
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Environment
- Standard
- Outdoor Corrosion Resistant
- Cold Resistant
- Heat Resistant
- Hydrogen Gas
- Weather Resistant
- Oil Resistant
- Dust Resistant
- Water Resistant
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Plunger Shape Type
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Top Plunger
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Ball Plungers
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Roller Plungers
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PerpendiCular Side Roller Plungers
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Side Surface Plunger
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Side Surface Ball Plunger
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Multiple
- Push Plunger
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Top Plunger
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Number of Plunger Rows
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Roller Lever Shape Type
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Standard
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Fork Lever Lock
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Variable Roller Lever
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Center Roller Lever
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Variable Rod Lever
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Spring Rod Lever
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Standard
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Lever Shape Type
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Rod Shape Type
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Contact Type
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Contact Point Type
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Contact Material
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Rated Operating Voltage(V)
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Rated Conductance Current(A)
Related Categories to Limit SwitchDanh mục liên quan đến Limit Switch
FAQ Limit Switch
- Question: Can the Limit switch be used for doors?
- Answer: Yes, limit switches can be used for door safety functions. In fact, they are commonly used in industries to ensure the safe operation of doors, gates, and access points in automated systems. To use a limit switch for door safety, you would need a "safety limit switch."
There are two main types of safety limit switches suitable for door safety:
Mechanical Safety Limit Switches: These switches have a physical actuator that comes into contact with the door or gate, triggering the switch when the door reaches a certain position. They can be used to detect when the door is fully open or closed.
Non-Contact Safety Limit Switches: Also called "safety interlock switches" or "coded magnet switches," these use non-contact technology to detect the presence or alignment of a magnet on the door. They are more tamper-resistant and are often used in critical safety applications. - Question: What is the purpose of a Limit switch with a long lever?
- Answer: A limit switch with a long lever serves the purpose of detecting the presence, absence, or position of an object with a larger range of movement. The long lever acts as an extension, allowing the switch to respond to changes in position over a greater distance. This type of switch is commonly used in applications where the movement of the object being sensed is not directly aligned with the switch itself.
For example, imagine a conveyor belt where products of varying sizes move along. A limit switch with a long lever could be positioned such that the lever comes into contact with the products. As each product passes by, it engages the lever, causing the switch to activate. The longer lever provides the necessary reach to detect objects that might be positioned farther away from the switch housing.
In simpler terms, a limit switch with a long lever is like having an extended arm that can reach out and touch something that's not right next to it. - Question: How do I connect or install a limit switch?
- Answer: Step by step to install the limit switch
1. Choose Mounting Location: Determine where you want to install the limit switch. Make sure it's strategically placed to sense the desired movement or position.
2. Prepare Mounting Surface: If needed, prepare the surface by drilling holes for mounting screws or bolts. Ensure the surface is clean and flat.
3. Mounting: Attach the limit switch to the mounting surface using screws, bolts, or a bracket provided with the switch. Ensure the switch is securely fixed and aligned properly.
4. Connect Wiring: Refer to the manufacturer's wiring diagram or schematic for guidance. Typically, limit switches have several terminals: common (COM), normally open (NO), and normally closed (NC). Connect wires from your control system to these terminals based on your application's requirements.
5. Wire Connection: Strip the ends of the wires and attach them to the appropriate terminals. Use screw terminals, crimp connectors, or other suitable methods as specified by the switch's manual.
6. Secure Wires: Make sure the wires are properly secured and won't be pinched or pulled when the machine or system operates.
7. Adjust Actuator: If the limit switch uses an actuator (lever, roller, etc.), adjust its position so that it's activated when the desired movement or position is reached.
8. Test the Installation: Carefully test the limit switch by manually triggering its actuator to see if it activates and deactivates correctly. Make any necessary adjustments if it's not functioning as expected.
9. Final Check: Double-check all connections, screws, and adjustments to ensure everything is secure and properly aligned.
10. Power On: Power up the system and observe the limit switch's behavior during regular operation. Confirm that it accurately detects the intended movement or position.
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