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Micro Switches（Contact Type：Single Pole Normally Open）
Micro Switches are vital tools in the factory automation, designed to assist engineers in creating efficient systems. They're like the sensing equipment of machines, helping them react to changes in their conditions. These switches come in different shapes: plunger type, lever shape (push), and rod shape. Their
Micro Switches are vital tools in the factory automation, designed to assist engineers in creating efficient systems. They're like the sensing equipment of machines, helping them react to changes in their conditions. These switches come in different shapes: plunger type, lever shape (push), and rod shape. Their function is to sense the changes and then initiate actions. Think of a plunger-type switch as a button – when you press it, it signals something to happen. Similarly, the lever-shaped switch is like a doorbell – pressing the lever activates a response. The rod-shaped switch works when its rod is moved. There are different types, such as single pole double throw, double pole double throw, single pole normally closed, and single pole normally open. These names might sound complex, but they simply describe how the switch behaves. Single pole means one pathway for electricity, and double pole means two path for electricity,. Normally open (NO) implies the switch is off (open circuit) until triggered, while normally closed (NC) indicates it's on (Close circuit) until triggered. In essence, Micro Switches play a significant role in factory automation, enabling machines to respond accurately to various scenarios.
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13 itemsMặt hàng
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![Small Basic Switch [V]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559093/221000559093_20201112121127.jpg?$product_view_b$)
![Small Basic Switch [V]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559093/221000559093_20201112121128.jpg?$product_view_b$)
OMRON
[Features]· A small basic switch designed specifically for reliability and safety.· Omron's best-selling microswitch, available in variations from 10A to 21A.· Possible to use in applications such as breaking of current at the time of opening and closing the door.· Two types of cases; thermoplastic and thermosetting case· Compliant to various requests such as heat resistant and tracking resistant.
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type / Lever Shape (Push) 250 125 / 250 Hinge Lever Top Plunger - Resin ~2 Single Pole Normally Open From: 95,300 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more 
Same day or more
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![Ultra Small Basic Switch [SS]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121127.jpg?$product_view_b$)
![Ultra Small Basic Switch [SS]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121128.jpg?$product_view_b$)
![Ultra Small Basic Switch [SS]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121129.jpg?$product_view_b$)
![Ultra Small Basic Switch [SS]](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121130.jpg?$product_view_b$)
OMRON
[Features]· Best-selling switch from Omron (high durability of 30,000,000 times).· Ultra compact basic switch with thoroughly investigated reliability and safety.· Best-selling micro switch of Omron with abundant variations from 0.1 A to 10.1 A.· According to the operating force specification, abundant series according to the application from low operation load to high operation load.· A high durability of 30,000,000 times by using stable two ...Readmore
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) 125 30 Hinge Lever - - Resin ~2 Single Pole Normally Open From: 49,730 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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![Ultra-Small Basic Switch [D3M]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559127_001.jpg?$product_view_b$)
Ultra-Small Basic Switch [D3M]
OMRON
[Features]· Crimp connector saves wire, contribute to save man-hours· Possible to save wire by crimp connector.· Saves space by side drawing of terminal.· 2-way fitting in case of actuator.· Expanded fitting flexibility of switch.· Fitting pitch same as SS type compact basic switch
- CAD ：
- 2D
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type / Lever Shape (Push) - 30 Hinge Lever Top Plunger - Resin ~1 ～ ~2 Single Pole Normally Open From: 44,670 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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![Small Basic Switch [D2RV]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559082_1.jpg?$product_view_b$)
OMRON
[Features]· High reliability in very small load regions in bad atmosphere (such as dust particles, high temperature, silicon gas).· Uses reed switch within a switch.· High contact reliability in very small load regions.· Fitting pitch same as V type compact basic switch· High durability with bounce time of 1ms or less
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) - 100 Hinge Lever - - Resin ~1 Single Pole Normally Open From: 125,630 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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![Sealed Type Small-Sized Basic Switch [D2VW]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138147_1.jpg?$product_view_b$)
Sealed Type Small-Sized Basic Switch [D2VW]
OMRON
[Features]· Seal type (IP67 compliant: except terminal part) compact basic size· Ensures stable sealing due to usage of epoxy resin· Possible to use at watery places and dusty places.· For internal structure, proven V type series structure is used and hence high precision and high durability is achieved.· Fitting similar to V type.· Compliant to the applications requiring environmental resistance such as automobiles, agricultural machinery, large...Readmore
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) 250 30 Hinge Lever - - - ~2 ～ ~3 Single Pole Normally Open From: 113,566 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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![Miniature Basic Switch [VX]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559105_1.jpg?$product_view_b$)
OMRON
To detect light weight objects[Features]· Independent internal mechanism assures the high contact power even in load operation.· It can be used in applications such as detection of light weight objects
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) 250 30 Hinge Lever - - Resin ~1 Single Pole Normally Open From: 72,810 VND Special Price Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
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![Door Switch [1ZAP2 / 1VAP2]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221005138237_001.jpg?$product_view_b$)
OMRON
[Features]· Long service type door switch by using micro switch.· It is helpful for safety, to prevent accidents by fitting it to the opening and closing part such as door of electrical equipment, machines and devices beforehand.· Basic switch is used in built-in switch and hence large opening and closing capacity with long service life
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) 125 / 250 - - - - - More than 10 Single Pole Normally Open From: 335,000 VND Days to Ship: Số ngày giao hàng: Same day
Same day
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![Power Supply Switch for Door [D2D]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138169.jpg?$product_view_b$)
Power Supply Switch for Door [D2D]
OMRON
Power supply switch for door with contact gap of 3 mm or more
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type / Others 250 - - Top Plunger - - ~3 Single Pole Normally Open From: 91,054 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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![Sealed Super-Ultra-Small Basic Switch [D2JW]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138136_2.jpg?$product_view_b$)
Sealed Super-Ultra-Small Basic Switch [D2JW]
OMRON
Ultra compact seal type.[Features]· Protection structure is JIS immersion type IEC IP67 compatible; (terminal parts not included).· Peripheral temperature of -40 to +85°C can be used.· High durability, high contact durability due to gold alloy cross bar contact and coil spring.
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) - 30 Hinge Lever - - - ~3 Single Pole Normally Open From: 121,883 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.
![Sealed Type Ultra-Small Basic Switch [D2SW]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138158.jpg?$product_view_b$)
Sealed Type Ultra-Small Basic Switch [D2SW]
OMRON
[Features]· Seal type (IP67 compliant: except terminal part) with ultra compact size.· Stable sealing is ensured by using epoxy resin.· Possible to use at watery places and dusty places.· Compliant to the applications requiring environmental resistance such as automobiles, automatic vending machine, refrigerator, ice-maker, bathroom equipment, water heater, air-conditioner, and industrial machinery.· Also supports UL, CSA, VDE acquired ...Readmore
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type / Lever Shape (Push) 125 30 Hinge Lever Top Plunger - - ~1 ～ ~2 Single Pole Normally Open From: 122,213 VND Special Price Days to Ship: Số ngày giao hàng: 13 Day(s) or more
13 Day(s) or more
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You can add up to 6 items per a category to the compare list.
![Small Door Switch [D3D]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138204.jpg?$product_view_b$)
OMRON
[Features]· Terminal for crimp connector to save wire.· Plunger type and lever type are available in case of 9 mm long stroke (plunger type) actuator.· Crimp connector saves wire, contribute to save man-hours· Switch fitting is one touch snap fit type.· Long stroke with unique structure is achieved
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type 125 / 250 30 - Top Plunger - - ~1 ～ ~2 Single Pole Normally Open From: 36,170 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.
![M4 Mounting Seal Type Basic Switch [D2FW-G]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138103.jpg?$product_view_b$)
M4 Mounting Seal Type Basic Switch [D2FW-G]
OMRON
It can be fitted by 1 screw. A seal type also suitable in bad environment
- CAD ：
- 3D
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Lever Shape (Push) - 30 Leaf - - - ~3 Single Pole Normally Open From: 116,800 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.
![Sealed Ultra Subminiature Basic Switch [D2HW]](//vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138125_1.jpg?$product_view_b$)
Sealed Ultra Subminiature Basic Switch [D2HW]
OMRON
[Features]· Long stroke type enabling ON/OFF securely by using industry's smallest size.· Contribute to compact mechanism product with conventional volume ratio of 78% in case of body dimensions.· Long stroke specification easy to use also without lever (OT reference place: 1.4 mm).· Eliminates substances harmful to environment and lead wire type is also lead-free.
Detector Shape Rated Operating Voltage(V) DC rated operating voltage(V) Lever Shape Type Plunger Shape Type Rod Shape Type Body Material Force Required for Push Side O.F.(N) Contact Type Plunger Type / Lever Shape (Push) 125 12 / 24 / 42 Hinge Lever / Leaf Top Plunger - - ~1 Single Pole Normally Open From: 70,080 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
![Small Basic Switch [V]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559093/221000559093_20201112121127.jpg?$product_view_b$)
![Small Basic Switch [V]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559093/221000559093_20201112121128.jpg?$product_view_b$){kind=small}
![Ultra Small Basic Switch [SS]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121127.jpg?$product_view_b$)
![Ultra Small Basic Switch [SS]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121128.jpg?$product_view_b$){kind=small}
![Ultra Small Basic Switch [SS]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121129.jpg?$product_view_b$){kind=small}
![Ultra Small Basic Switch [SS]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/v1/p/cn/product/series/221000559138/221000559138_20201112121130.jpg?$product_view_b$){kind=small}
![Ultra-Small Basic Switch [D3M]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559127_001.jpg?$product_view_b$)
![Small Basic Switch [D2RV]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559082_1.jpg?$product_view_b$)
![Sealed Type Small-Sized Basic Switch [D2VW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138147_1.jpg?$product_view_b$)
![Miniature Basic Switch [VX]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559105_1.jpg?$product_view_b$)
![Door Switch [1ZAP2 / 1VAP2]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221005138237_001.jpg?$product_view_b$)
![Power Supply Switch for Door [D2D]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138169.jpg?$product_view_b$)
![Sealed Super-Ultra-Small Basic Switch [D2JW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138136_2.jpg?$product_view_b$)
![Sealed Type Ultra-Small Basic Switch [D2SW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138158.jpg?$product_view_b$)
![Small Door Switch [D3D]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138204.jpg?$product_view_b$)
![M4 Mounting Seal Type Basic Switch [D2FW-G]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138103.jpg?$product_view_b$)
![Sealed Ultra Subminiature Basic Switch [D2HW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138125_1.jpg?$product_view_b$)
![Small Basic Switch [V]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_c/v1/p/cn/product/series/221000559093/221000559093_20201112121127.jpg?$product_view_c$)
![Ultra Small Basic Switch [SS]](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_c/v1/p/cn/product/series/221000559138/221000559138_20201112121127.jpg?$product_view_c$)
![Ultra-Small Basic Switch [D3M]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221000559127_001.jpg?$product_view_c$)
![Small Basic Switch [D2RV]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559082_1.jpg?$product_view_c$)
![Sealed Type Small-Sized Basic Switch [D2VW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138147_1.jpg?$product_view_c$)
![Miniature Basic Switch [VX]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559105_1.jpg?$product_view_c$)
![Door Switch [1ZAP2 / 1VAP2]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/221005138237_001.jpg?$product_view_c$)
![Power Supply Switch for Door [D2D]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138169.jpg?$product_view_c$)
![Sealed Super-Ultra-Small Basic Switch [D2JW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138136_2.jpg?$product_view_c$)
![Sealed Type Ultra-Small Basic Switch [D2SW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138158.jpg?$product_view_c$)
![Small Door Switch [D3D]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138204.jpg?$product_view_c$)
![M4 Mounting Seal Type Basic Switch [D2FW-G]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138103.jpg?$product_view_c$)
![Sealed Ultra Subminiature Basic Switch [D2HW]](http://vn.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138125_1.jpg?$product_view_c$)
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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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Lever Shape (Push)
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Rod Shape
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Others
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Plunger Type
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Rated Operating Voltage(V)
- 125
- 250
- 500
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DC rated operating voltage(V)
- 8
- 12
- 14
- 24
- 30
- 42
- 100
- 125
- 250
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Lever Shape Type
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Hinge Lever
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Roller Lever
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Leaf
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Hinge Lever
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Plunger Shape Type
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Top Plunger
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Roller Plungers
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Top Plunger
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Rod Shape Type
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Spring + Metal Rod
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Spring + Metal Rod
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Body Material
- Resin
- Ceramics
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Force Required for Push Side O.F.(N)
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Contact Type
- Single Pole Double Throw
- Double Pole Double Throw
- Single Pole Normally Closed
- Single Pole Normally Open
Related Categories to Micro SwitchesDanh mục liên quan đến Micro Switches
FAQ Micro Switches
- Question: How does a micro switch differ from a standard switch ?
- Answer: Micro switches, also known as snap-action switches, differ from standard switches in their design and functionality. Micro switches are compact, have a sensitive actuation point, and provide quick and precise electrical control. They use a spring-loaded mechanism that ensures a rapid change in the switch's state when the actuator is triggered, making them ideal for applications requiring precision and reliability. Standard switches, on the other hand, are generally bulkier, have a less defined actuation point, and may not provide the same level of precision.
- Question: What are the frequent issues associated with micro switches ?
- Answer: Common issues with micro switches include wear and tear of the internal contacts over time, leading to malfunction. Dust, debris, or moisture can also affect their performance. Additionally, improper installation or exceeding their rated electrical or mechanical limits can lead to problems. Regular maintenance and proper usage can help mitigate these issues.
- Question: Can we equate micro switches to limit switches ?
- Answer: While micro switches and limit switches share similarities in their function to control electrical circuits based on physical inputs, they are not interchangeable. Micro switches are a type of switch, whereas limit switches are a broader category that includes various switch types, including micro switches. Limit switches are often used to define the limits of motion in a machine or to trigger specific actions when an object reaches a certain position.
- Question: How long do micro switches typically last?
- Answer: The lifespan of a micro switch depends on factors such as usage, environmental conditions, and quality. On average, micro switches can last for hundreds of thousands or even millions of cycles when used within their specified parameters. Regular maintenance and proper care can extend their lifespan.
- Question: Are micro switches sensitive to environmental conditions?
- Answer: Micro switches can be sensitive to extreme environmental conditions such as high humidity, temperature variations, or exposure to corrosive materials. It's important to choose micro switches designed for the specific environmental conditions of your application. Sealed or protected micro switches are available for harsh environments to enhance their durability and performance.
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