WAGO 270-570/281-507 Sensor -ve LED 4-Cndtr. Terminal Block Grey A...

LED - Light Emitting Diode - a small light source

AWG - A measurement for the gauge of wire (American Wire Gauge) The lower the number the ticker the wire

Grey - A colour often associated with old age (going grey)

Colour - The categorised spectrum of light visable to humans

Size - is the measurement of how big an object is in space.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

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