barrier strip
Definition
Noun: A type of electrical connector that allows two or more wires or cables to be joined together securely without using individual plugs or soldering. It typically consists of a metal strip housed within an insulating block, with screws or clamps to secure the wires in place.
Usage
A "barrier strip" is used to create reliable, organized, and often temporary electrical connections. It is common in electronics, prototyping, industrial control panels, and audio equipment for connecting power or signal wires.
Examples
- The electrician used a barrier strip to connect the multiple speaker wires neatly inside the cabinet.
- For the prototype, we connected the sensor outputs to the microcontroller inputs using a barrier strip.
- The barrier strip in the control panel provides a safe and accessible point for all the motor power connections.
Advanced Usage
- "Terminal block": This is a common synonym. While often used interchangeably, "terminal block" can be a broader category, and a "barrier strip" specifically refers to a type with physical barriers between terminals for safety.
- "Connecting" or "terminating" wires at a barrier strip: This describes the action of securing wires into the connector.
- All incoming power wires must be properly terminated at the main barrier strip.
Variants and Related Words
- Barrier terminal block: A full term emphasizing its function as a block with separated terminals.
- Eurostyle terminal block: A common, specific design of connector that often uses a barrier strip format.
- Screw terminal: Describes the clamping mechanism (a screw) used in many barrier strips.
Synonyms
- Terminal block
- Connection strip
- Terminal strip
- Screw terminal block
Related Phrases
- To wire into a barrier strip: To connect a wire to it.
- Make sure you wire the live conductor into the correct side of the barrier strip.
- Barrier strip connector: A phrase sometimes used to specify the connecting unit itself.
Noun
-
a junction unit for connecting 2 cables without the need for plugs
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