One Way Plug Key Manufacturer,Supplier and Exporter in India
Product Code : SCL-EAE-11287
The One Way Plug Key provides a single make-and-break connection in an experimental circuit. When the plug or operating contact bridges the conductive blocks, the circuit closes and current can flow. Removing or lifting the contact opens the circuit and interrupts the current.
The apparatus offers a visible alternative to an enclosed electrical switch, making circuit operation easier to explain in a classroom. Its mounted format supports repeated practical use and provides accessible terminals for laboratory leads. Exact contact material, base material, terminal dimensions and electrical ratings must be confirmed for the selected model.
Key Features
Single-circuit control: Makes or breaks one electrical path during an experiment.
Visible switching action: Helps students directly observe the difference between open and closed circuit conditions.
Simple manual operation: Allows the circuit to be controlled without complicated settings or controls.
Accessible terminals: Supports connection to suitable cells, meters, resistors and other low-voltage laboratory components.
Useful for repeated observations: Enables users to interrupt current between measurements without rebuilding the circuit.
Stable laboratory format: The mounted arrangement supports use on classroom and laboratory benches.
Suitable for practical instruction: Supports teacher-led demonstrations and supervised student activities.
Technical Specifications
|
Specification |
Detail |
|
Product name |
One Way Plug Key |
|
Brand |
Lab Exports |
|
Category |
Physics Laboratory Equipment / Electrical and Electronics |
|
Device type |
Manual one-way laboratory circuit switch |
|
Number of controlled circuit paths |
One |
|
Primary function |
Making and breaking an electrical circuit |
|
Operating method |
Manual plug or contact operation |
What’s Included in the Kit
One One Way Plug Key assembly
Single make-and-break contact arrangement
Two electrical connection terminals
Mounted supporting base
Applications and Uses
Opening and closing low-voltage experimental circuits
Demonstrating open-circuit and closed-circuit conditions
Controlling current during Ohm’s law experiments
Operating simple lamp, resistor and cell circuits
Supporting ammeter and voltmeter practicals
Interrupting current between laboratory observations
Teaching the function of a basic electrical switch
How to Use the One Way Plug Key
Place the key on a stable, dry and non-conductive bench.
Keep the electrical supply disconnected while assembling the circuit.
Connect the two key terminals in series with the experimental circuit.
Leave the plug or contact open while checking all connections.
Insert or press the contact to close the circuit.
Take the required meter reading or observe the circuit response.
Open the key immediately after completing the observation.
Disconnect the power source before rearranging the circuit.
Safety note: Use the key only in supervised low-voltage experiments and within its confirmed electrical rating. Do not operate it with wet hands, connect it to exposed mains voltage or change connections while the circuit is energised.
Care & Maintenance
Keep the contact surfaces, terminals and base clean and dry.
Insert and remove the plug gently to prevent contact damage.
Inspect the terminals if circuit readings become intermittent.
Store the apparatus in a dry, dust-free laboratory cabinet.
Why Choose Lab Exports?
Lab Exports manufactures and exports scientific instruments, laboratory experiment setups, science kits and STEM teaching equipment for institutional requirements. The One Way Plug Key supports practical circuit instruction within the electrical and electronics laboratory equipment range.
Buyers can also explore the wider physics laboratory equipment collection or review the complete Lab Exports product range on the Lab Exports website. Materials, ratings, accessories and export packing should be confirmed in the final quotation.
Frequently Asked Questions
What is a One Way Plug Key used for?
It is used to make or break a single electrical circuit during low-voltage laboratory experiments.
How does a One Way Plug Key work?
The plug or movable contact bridges two conductive sections to close the circuit. Removing or lifting it opens the circuit.
Can it be used for Ohm’s law experiments?
Yes. It can be connected in series to control when current flows while voltage and current measurements are taken.
Is a plug key the same as a tapping key?
No. A one-way plug key can normally remain closed, while a tapping key generally provides contact only while it is pressed.
What current can this plug key carry?
The current rating has not been supplied. Confirm the permitted voltage and current before connecting the apparatus.
Is the One Way Plug Key suitable for schools?
Yes. It is suitable for supervised school, college and vocational experiments involving basic low-voltage electrical circuits.
Request the confirmed construction, electrical rating and supply details through the Lab Exports contact page, or browse the related electrical and electronics laboratory range.
