Single Contact Key for Simple Circuit Switch
$12.00(Ex GST)
• Single contact key with lock-down function, simple open and close switch for circuit demonstrations.
• Two binding posts for circuit connection, quick wiring into student setups and benches.
• Large insulating button, clear manual operation for controlled contact switching and safe handling.
• Mounted on 50 × 110 mm black acrylic base, stable bench footprint for repeated class use.
• Suitable for electronics demonstrations and Morse code simulation through manual key press operation.
- Description
Description
This single contact key with lock-down function is a simple circuit switch for classroom and laboratory demonstrations. It is built with two binding posts for connection into an electrical circuit. A large insulating button is used to open and close the circuit, providing a clear, controlled contact action for student practical work.
The contact key is mounted on a 50 × 110 mm black acrylic base for stable bench use. It can be used for basic circuit demonstrations and can also simulate Morse code signalling using manual keying.
FAQs
Q: What is this contact key used for?
A: Opening and closing a circuit in demonstrations, and simulating Morse code keying.
Q: How is it connected into a circuit?
A: Via two binding posts.
Q: What is the button made from?
A: An insulating material, as specified.
Q: What is the base size and material?
A: 50 × 110 mm black acrylic base.
Q: What does “lock-down contact” mean?
A: The key includes a lock-down function to hold the contact condition as designed.
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We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab