Relay Based Manufacturer,Supplier and Exporter in India

Product Code : SCL-EI-10728

Plug-in Relay Switch – Relay Based Electronic Component, Capacity: Not Applicable

The Plug-in Relay Switch is a relay based electrical teaching component used for demonstrating how a low-power control signal can switch another circuit. It is designed for school physics labs, electronics trainers, STEM kits and teacher-led circuit experiments where students study relay operation, switching logic and control circuits.

Product Description

The Plug-in Relay Switch is a modular electronic instrument for practical electricity and electronics demonstrations. A relay is an electrically operated switch; when the relay coil is energized, its contact position changes and the connected output circuit can be opened, closed or changed over depending on the relay type.

This relay based component is useful for explaining electromagnetism, normally open contacts, normally closed contacts, circuit isolation and basic automation principles. It is suitable for compatible plug-in experiment boards, classroom circuit panels and low-voltage training systems. For related teaching equipment, browse our Electronic Instruments range and Physics Lab Equipment category.

Key Features

• Relay based switching: Demonstrates how an electrical signal operates a mechanical switch contact.
• Plug-in design: Suitable for compatible modular circuit boards and electronics trainers.
• Low-voltage classroom use: Intended for supervised school and STEM demonstrations.
• Clear concept learning: Helps teach coil action, contact movement and switching logic.
• No volumetric capacity: Capacity is not applicable because this is an electrical component.
• Reusable teaching aid: Can be used across multiple electricity and automation experiments.
• Safe handling focus: Ratings must be confirmed before connecting any supply or load.

Technical Specifications

What’s Included in the Kit

• 1 Plug-in Relay Switch element
• Instruction sheet or experiment guide, if supplied
• Connecting leads or plug-in accessories, if supplied

Applications / Uses

• Demonstrating relay ON/OFF switching in school electronics labs.
• Teaching normally open and normally closed contact behaviour.
• Explaining electrical isolation between control and load circuits.
• Showing how electromagnetism is used in practical switching devices.
• Supporting STEM projects on alarms, automation and motor control.
• Using with compatible plug-in circuit boards and experiment panels.

How to Use the Plug-in Relay Switch

1. Insert the relay switch element into a compatible plug-in circuit board or experiment panel.
2. Check the confirmed relay coil voltage and contact rating before making connections.
3. Connect the relay coil to the correct low-voltage control circuit.
4. Connect the load or indicator circuit to the correct relay contacts.
5. Switch on the control circuit and observe the relay contact movement.
6. Switch off the supply before changing connections or removing the component.

Safety note: Use only within the confirmed voltage and contact rating. Do not connect mains voltage unless the product is specifically rated, insulated and approved for that purpose.

Care & Maintenance

• Store the relay element in a clean, dry cabinet after use.
• Keep terminals and plug-in contacts free from dust and corrosion.
• Do not exceed the confirmed coil voltage or contact rating.
• Inspect the housing, base and terminals before classroom demonstrations.

Why Choose Lab Glassware Manufacturer

Lab Glassware Manufacturer supplies scientific laboratory instruments, educational lab equipment, STEM models and classroom demonstration apparatus for institutional buyers. The company supports schools, colleges, universities and laboratory procurement projects with electronics, physics apparatus, laboratory glassware and general science products. Buyers can also review the complete laboratory product range or use the Tenders/OEM page for project-based enquiries.

Frequently Asked Questions

What is a plug-in relay switch used for?

A plug-in relay switch is used to demonstrate how a low-power electrical signal can open, close or change over another circuit. It is commonly used in physics, electronics and STEM laboratories.

What does a relay based component teach students?

A relay based component teaches students about electromagnetism, switching contacts, control circuits, electrical isolation and simple automation logic.

Does the Plug-in Relay Switch have any capacity?

No. Capacity is not applicable because this product is an electrical switching component, not a volumetric laboratory item.

Can it be used with mains voltage?

Do not use it with mains voltage unless the confirmed product rating and safety approval specifically allow that use. For school demonstrations, low-voltage operation is preferred.

What rating should be checked before use?

Check the relay coil voltage, contact rating, contact type and compatible plug-in system before connecting the relay in any experiment.

Is it suitable for STEM kits?

Yes. It is suitable for STEM kits, electronics trainers and classroom automation activities when used with compatible low-voltage circuits.

Request the Plug-in Relay Switch for electronics demonstrations, or browse more relay based and circuit training products in our Electronic Instruments category.

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