Reversing Key |Commutator Manufacturer,Supplier and Exporter in India
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Product Code : SCL-OS-12294
Quick Answer: The Reversing Key, also called a commutator, reverses the direction of current in a circuit in one movement. It uses polished brass hardware, a cross-linked rocker contact and four binding posts.
Last updated: October 2026
Key Features
- Polished brass hardware
- Cross-linked rocker contact assembly
- Four binding posts, 4mm compatible
- Switches circuit polarity instantly
Technical Specifications
| Specification | Value |
|---|---|
| Hardware | Polished brass |
| Contact mechanism | Cross-linked rocker assembly |
| Terminals | Four binding posts, 4mm compatible |
About This Product
A reversing key lets students flip the current through a coil or meter without unplugging leads. It is used to reverse magnetic fields, to take ballistic galvanometer readings in both directions, and in bridge and induction experiments. Educational Instrument can arrange export supply of the Reversing Key |Commutator to Paraguay, Ghana, Croatia, Seychelles and Portugal.
Frequently Asked Questions
What is the Reversing Key used for in physics practicals?
It switches circuit polarity, so it is used to reverse magnetic fields, for ballistic galvanometer measurements and in bridge circuit and induction experiments.
Related: Optical Sectional, Tapping Key, Four Way Plug Key and Two Way Plug Key.
For a quotation on the Reversing Key |Commutator, contact Educational Instrument.
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