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Micro Switches（Contact Type：Double Pole Double Throw）
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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![Power Supply Switch for Door [D2D]](//in.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 250 - - Top Plunger - Resin ~3 ～ More than 10 Double Pole Double Throw From: ₹ 394.00 Days to Ship: 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.
![Double Pole Double Throw Basic Switch [DZ]](//in.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559183.jpg?$product_view_b$)
Double Pole Double Throw Basic Switch [DZ]
OMRON
Independent two-circuit switch. It can be used to open and close two circuits with different voltage and to control independent two-circuit.
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 / 250 8 / 14 / 30 / 125 / 250 Hinge Lever / Roller Lever Top Plunger - Resin ~2 ～ ~6 Double Pole Double Throw From: ₹ 1,264.47 Days to Ship: 5 Day(s) or more
5 Day(s) or more
![Power Supply Switch for Door [D2D]](http://in.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138169.jpg?$product_view_b$)
![Double Pole Double Throw Basic Switch [DZ]](http://in.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559183.jpg?$product_view_b$)
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| Detector Shape |
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| Force Required for Push Side O.F.(N) |
| Contact Type |
You can add up to 6 items per a category to the compare list. ![Power Supply Switch for Door [D2D]](http://in.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221005138169.jpg?$product_view_c$) | You can add up to 6 items per a category to the compare list. ![Double Pole Double Throw Basic Switch [DZ]](http://in.misumi-ec.com/linked/material/mech/OMR1/PHOTO/OMR1_221000559183.jpg?$product_view_c$) | |
| Brand | OMRON | OMRON |
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| From | ₹ 394.00 | ₹ 1,264.47 |
| Days to Ship | Same day or more | 5 Day(s) or more |
| Detector Shape | Plunger Type | Plunger Type / Lever Shape (Push) |
| Rated Operating Voltage(V) | 250 | 125 / 250 |
| DC rated operating voltage(V) | - | 8 / 14 / 30 / 125 / 250 |
| Lever Shape Type | - | Hinge Lever / Roller Lever |
| Plunger Shape Type | Top Plunger | Top Plunger |
| Rod Shape Type | - | - |
| Body Material | Resin | Resin |
| Force Required for Push Side O.F.(N) | ~3 ～ More than 10 | ~2 ～ ~6 |
| Contact Type | Double Pole Double Throw | Double Pole Double Throw |
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Specification/Dimensions
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Detector Shape
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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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Plunger Shape Type
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Rod Shape Type
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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 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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