Metallic Rocker Switches
Last Updated: April 1, 2025
Description
Metallic rocker switches are devices used to control the flow of electricity in a circuit. They feature a rocking mechanism that allows the user to toggle the switch between on and off positions. These switches are typically encased in a metal housing, providing a robust and durable exterior.
Working Principle
Metallic rocker switches operate by using a pivoting mechanism that rocks back and forth to open or close an electrical circuit. When the switch is pressed on one side, it completes the circuit, allowing current to flow. Pressing the opposite side breaks the circuit, stopping the flow of electricity. This simple yet effective mechanism makes rocker switches highly reliable and easy to use. Their utility lies in their ability to provide a clear visual and tactile indication of the switch's status, which is crucial in many applications.
Applications
Metallic rocker switches are used in a variety of applications due to their durability and ease of use. Specific examples include computer hardware, where they may be used to control power supplies, and in battery chargers. They are also found in instrumentation panels, household appliances, telecommunications equipment, medical devices, and industrial machinery .
Advantages over other Rocker Switches
Metallic rocker switches offer several advantages over their non-metallic counterparts. The metal housing provides enhanced durability and resistance to environmental factors, making them suitable for use in harsh conditions. This robustness can lead to a longer lifespan and reduced maintenance needs compared to switches made from less durable materials.
Limitations
One limitation of metallic rocker switches is their potential for higher initial costs compared to plastic switches. The metal construction, while offering durability, can also make them heavier, which might not be ideal for all applications. Additionally, the metal housing may not be suitable for applications requiring non-conductive materials.
Considerations
When selecting metallic rocker switches, several factors should be considered. Initial costs may be higher due to the materials used, but this can be offset by their durability and reduced maintenance needs over time. Operating expenses are generally low, as these switches require minimal energy to operate. Durability is a significant advantage, with metal housings providing resistance to wear and environmental factors. However, the weight and conductivity of metal should be considered in applications where these factors are critical. Replacement and maintenance costs are typically low, given the switch's robust construction and long lifespan.
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, bright bezel. Up: Mom On, Down: Off, two screw terminals. [See More]
- Base Material: Plastic; Metal
- Switch Function: Momentary
- Rocker Actuator: Rocker
- Panel Thickness: 0.0398 to 0.1000
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. Black actuator, bright bezel. Red dependent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0933 to 0.1874
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Two SP switches in one body. Universal application switches. Snap-in mounting. Phenolic housing and plastic actuator. 25A at 12V DC. Switch snaps into panel hole 1.45" x .83" (36.8 x 21.1mm), and fits panels .040" through .100" thick (1.0mm to 2.5mm). Silver contacts, brass blade terminals. Black or... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
25A at 12V DC. Moisture-resistant plastic housings, bezels and actuators. Glossy finish actuators and bezels except where noted. Snap-in mounting to fit panels .060" through .250" (1.5mm to 6.4mm). Silver contacts, brass blade or screw terminals. White actuators except where otherwise indicated. [See More]
- Base Material: Plastic; Metal
- Pole & Throw Specifications: Single Pole, Single Throw
- Rocker Actuator: Rocker
- Current Rating: 25
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, bright bezel. Red dependent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, bright bezel. Red independent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, bright bezel. Up: On, Down: Off, two blade terminals. [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. Black actuator, black bezel, Up: On, Down: Off, two blade terminals. [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, bright bezel. Red dependent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. Black actuator, bright bezel. Red dependent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw
from Littelfuse, Inc.
Single and Double Pole. Universal application. Bright nickel plate or black bezel, narrow or wide. Plastic housing and actuator. Snap-in to fit panels 040" through .100: (1.0 to 2.5mm). Screw or blade terminals. 25A at 12V DC. White actuator, black bezel. Red dependent pilot light. Up: On, Down:... [See More]
- Base Material: Plastic; Metal
- Panel Thickness: 0.0398 to 0.1000
- Rocker Actuator: Rocker
- Pole & Throw Specifications: Single Pole, Single Throw