Four Way Plug Key Manufacturer,Supplier and Exporter in India
Product Code : SCL-EAE-11285
The Four Way Plug Key provides a four-way contact arrangement for laboratory circuit control. Conductive plugs or selectors are inserted into the required contact positions to complete selected electrical paths. Removing or repositioning them opens the corresponding connection.
The apparatus is useful in experiments where different cells, resistances or circuit branches must be selected during observation. Its visible switching action also helps learners understand open circuits, closed circuits and contact-based current routing. Exact materials, plug count, circuit pattern and electrical ratings were not supplied.
Key Features
Four-way switching arrangement: Supports the selection or control of multiple laboratory circuit paths.
Manual plug operation: Provides a direct and visible method for making or breaking electrical contact.
Reduces repeated rewiring: Allows circuit conditions to be changed without repeatedly removing external leads.
Supports comparison experiments: Can assist with switching between cells, resistances or branches where the confirmed contact arrangement permits.
Accessible connection terminals: Allows attachment to suitable low-voltage laboratory circuits.
Clear instructional operation: Helps students identify open, closed and selected current paths.
Reusable laboratory apparatus: Suitable for repeated practical sessions when operated within its confirmed ratings.
Technical Specifications
|
Specification |
Detail |
|
Product name |
Four Way Plug Key |
|
Brand |
Lab Exports |
|
Product category |
Physics Laboratory Equipment / Electrical and Electronics |
|
Device type |
Manual multi-way laboratory plug switch |
|
Configuration |
Four way |
|
Primary function |
Making, breaking or selecting electrical circuit paths |
What’s Included in the Kit
One Four Way Plug Key base assembly
Four-way contact arrangement
Electrical connection terminals
Selector plugs: quantity not supplied
Applications and Uses
Making and breaking low-voltage laboratory circuits
Selecting between different circuit branches
Switching between cells during comparison experiments
Controlling connections in potentiometer arrangements
Selecting known and unknown resistances for comparison
Demonstrating open and closed circuit conditions
Supporting basic current-electricity practicals
How to Use the Four Way Plug Key
Place the key on a stable, dry and non-conductive bench.
Keep the power source switched off while connecting the circuit.
Identify the terminals and contact paths from the supplied diagram.
Connect each circuit branch to the appropriate terminal.
Insert the required plug or plugs to complete the selected path.
Switch on the approved low-voltage supply and take the observation.
Switch off the supply before removing or repositioning any plug.
Disconnect the apparatus after completing the experiment.
Safety note: Use only within the confirmed electrical rating. Never change the plug position under excessive current, connect the key to exposed mains voltage or operate it with wet hands.
Care and Maintenance
Keep plugs, contact openings and terminals clean and dry.
Insert and remove plugs vertically without excessive force.
Inspect contact surfaces if circuit readings become intermittent.
Store the apparatus in a dry, dust-free cabinet after use.
Why Choose Lab Exports?
Lab Exports manufactures and exports scientific instruments, experiment setups, science kits and STEM teaching equipment for institutional use. The Four Way Plug Key belongs in the company’s electrical and electronics laboratory equipment range.
Buyers can also explore the wider physics laboratory equipment collection and the broader laboratory equipment range . Contact configuration, materials, ratings and export packing should be confirmed against the final quotation.
Frequently Asked Questions
What is a Four Way Plug Key used for?
It is used to make, break or select multiple circuit connections during electrical laboratory experiments.
How does a four-way plug key work?
A plug inserted into a contact position completes the corresponding conductive path. Removing the plug opens that connection.
Can it be used in a potentiometer experiment?
It may be used for selecting cells or circuit paths where its confirmed contact arrangement matches the experiment diagram.
Is it the same as a reversing key?
Not necessarily. A reversing key is specifically arranged to reverse polarity, while a four-way plug key may be configured for circuit selection or branch control.
What current can the plug key carry?
The maximum current was not supplied. Confirm the electrical rating before connecting the key to any experimental circuit.
Is the Four Way Plug Key suitable for schools?
Yes. It is suitable for supervised school, college, polytechnic and vocational experiments involving low-voltage electrical circuits.
Request the confirmed contact diagram and electrical rating through the Lab Exports contact page, or browse the related electrical and electronics laboratory range.
