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Micro Switches(Contact Type:Single Pole Normally Closed)

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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Contact Type: Single Pole Normally Closed
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  • You can add up to 6 items per a category to the compare list. Sale

    Sealed Type Small-Sized Basic Switch [D2VW]
    • On Sale Till 31/03/2025

    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 Closed
    From: 174,125 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

    M4 Mounting Seal Type Basic Switch [D2FW-G]
    • On Sale Till 31/03/2025

    M4 Mounting Seal Type Basic Switch [D2FW-G]

    OMRON

    It can be fitted by 1 screw. A seal type also suitable in bad environment

    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 Closed
    From: 120,906 VND
    Special Price
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list. Sale

    Power Supply Switch for Door [D2D]
    • On Sale Till 31/03/2025

    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 250 - - Top Plunger - - ~3 Single Pole Normally Closed
    From: 91,054 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list. Sale

    Sealed Ultra Subminiature Basic Switch [D2HW]
    • On Sale Till 31/03/2025

    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 125 12 / 24 / 42 - Top Plunger - - ~1 Single Pole Normally Closed
    From: 83,128 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list. Sale

    Ultra-Small Basic Switch [D3M]
    • On Sale Till 31/03/2025

    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
    Lever Shape (Push) - 30 Hinge Lever - - Resin ~1 Single Pole Normally Closed
    From: 63,330 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list. Sale

    Small Door Switch [D3D]
    • On Sale Till 31/03/2025

    Small Door Switch [D3D]

    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 Closed
    From: 32,900 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day
  • You can add up to 6 items per a category to the compare list.

    Connector-type detection switch

    Connector-type detection switch

    OMRON

    [Features]· Drastic reduction in wire operation with connector terminal.· Wire saving is possible due to connector.· Switch fitting is one touch snap fit type.· Fitting direction is free two-way operation type

    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
    - - 30 - - - - ~1 Single Pole Normally Closed
    From: 47,470 VND
    Days to Ship: Số ngày giao hàng: Same day
    day to ship Same day

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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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