Quick Answer: The Simple Circuit Module Reed Relay is an 80 x 60 mm module in which current through the coil makes the reed switch another circuit, with 4 mm plug connections.
Last updated: October 2026
Key Features
Reed relay on an 80 x 60 mm module
Coil current produces magnetism that makes the reed switch another circuit
Low-value series resistor protects the reed contacts from short circuit damage
4 mm plug connections
Technical Specifications
Specification
Value
Component
Reed relay
Module size
80 x 60 mm
Contact protection
Low-value series resistor
Connections
4 mm plug
About This Product
When current flows through the coil, it produces magnetism that causes the reed to switch another circuit. A low-value series resistor protects the reed contacts from short circuit damage. The module belongs to the Simple Circuit Modules range for younger pupils aged 11 to 13. Export supply of the Simple Circuit Module Reed Relay can be arranged to laboratories and schools in Paraguay, Madagascar, Bangladesh, Senegal and Belarus.
Frequently Asked Questions
Q1. How does the module switch another circuit? A current through the coil produces magnetism, which causes the reed to switch the other circuit.