Metal Snap Action Switches
Description
Metal snap action switches are devices designed to convert mechanical movement into electrical signals. They are characterized by their ability to quickly change state with a small amount of physical force, providing reliable and durable solutions for various applications.
Working Principle
Metal snap action switches operate based on a mechanical action that either opens or closes electrical contacts. This action is typically achieved through a bimetallic disc or similar mechanism that snaps into position when a certain threshold is reached, such as a specific temperature or pressure. This rapid switching capability makes them useful for applications requiring precise control and quick response times.
Applications
Metal snap action switches are used in a wide range of applications. For example, they can be found in household appliances like washing machines, where they help turn off the machine if the load becomes unbalanced. In the automotive industry, they are used to activate lights when a car door is opened. Industrial applications include limiting the travel of machine parts, sequencing operations, or detecting moving items on a conveyor system.
Advantages over other Snap Action Switches
One of the advantages of metal snap action switches is their high current switching capability, typically up to 10 amps, which allows them to handle more demanding electrical loads compared to some other types of switches. They also offer excellent environmental resilience and are generally low cost, making them a cost-effective choice for many applications.
Limitations
Despite their advantages, metal snap action switches have some limitations. They are subject to wear due to their mechanical nature, which can affect their longevity. Additionally, they require physical contact with an object to operate, which may not be suitable for all applications. Their switching speed is relatively slow compared to electronic devices, operating at about five times per second.
Considerations
When considering metal snap action switches, it's important to evaluate factors such as initial costs, operating expenses, and durability. While they are generally low cost, the mechanical parts can wear out over time, potentially leading to higher maintenance and replacement costs. Their accuracy and repeatability are strengths, but the need for physical contact and potential wear should be factored into the decision-making process.
from Utmel Electronic Limited
SWITCH SNAP ACTION DPDT 10A 125V [See More]
- Base Material: Metal
- Maximum Current: 10
- Pole and Throw Specifications: Double Pole, Double Throw (DPDT)
- AC Voltage Rating: 125
from ITW Switches USA
SEALED 10 AMP SUB-MINIATURE SWITCHES. These rugged metal enclosed sealed switches use the Butterfly ® switch mechanism providing long-life, durability and reliability. These switches are ideal for demanding military and industrial applications. KEY FEATURES: • Meets the (watertight)... [See More]
- Base Material: Metal
- Common Size: Subminiature
- Actuator Style: Pushbutton Style
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
from ZF Electronic Systems Pleasant Prairie, LLC
Features. General purpose switch with ultra-small travel differential. Switching current up to 20 A at 250 V AC. Wide variety of auxiliary actuators. Screw or solder terminals available. Operating life up to 20 million actuations. Degree of protection IP40 [See More]
- Base Material: Metal
- Common Size: Standard
- Actuator Style: Lever Style (optional feature); Pushbutton Style (optional feature); Roller Style (optional feature)
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 5
from Utmel Electronic Limited
SWITCH SNAP ACTION SPDT 10A 120V [See More]
- Base Material: Metal
- Maximum Current: 10
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- AC Voltage Rating: 600
from ITW Switches USA
DOOR INTERLOCK SWITCHES FOR CABINET, SERVICE DOOR SAFETY. Door interlocks use 10 amp Butterfly ® switch mechanisms to provide long life and reliability. KEY FEATURES: • Protection for testing and servicing. electronic equipment. • Automatic interruption of power. • Manual set... [See More]
- Base Material: Metal
- Common Size: Standard
- Actuator Style: Pushbutton Style
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 5
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 15
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 5
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Single Throw (SPST)
- Actuator Style: Rod
- Maximum Current: 5
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 10
from Honeywell Sensing & IoT
MICRO SWITCH AC Series switch assembly monitors the position of a service door or panel whether “closed ” or “open ”. The AC Series switches are a compact switch assembly designed for equipment applications. When the equipment (door or panel, etc.) which is electrically... [See More]
- Base Material: Metal
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Actuator Style: Rod
- Maximum Current: 15