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A hinged blade breaking a line.
Also known as: Disconnect switch symbol, Single-line isolating switch symbol
The single-line diagram symbol for a disconnector, which isolates a circuit but cannot interrupt fault current.
Marks a disconnector, isolating a circuit under no load, on a single-line diagram.
Contexts: Technical drawing
Draws a visible gap, which is the point of the device: an isolator provides a break a person can see before working on the circuit.
Contexts: Technical drawing
A short stroke hinged away from the conductor line at an angle, leaving a visible break in the line.