circuit-breaker

Electrical safety device

A circuit-breaker is a safety device that automatically interrupts electrical current when it detects an overload or fault, preventing fires and equipment damage.

Unlike a fuse, it can be reset rather than replaced.

The term extends to any mechanism that halts a dangerous process: stock exchanges use circuit-breakers to pause trading during extreme volatility.

The circuit-breaker tripped when I ran the microwave and toaster together.

electrical

fuse

Protective melting wire

trip · reset · panel · wiring · conductor · voltage · resistance · transformer · capacitor · ground fault

switching

trip

Planned travel somewhere

  • resetRestore to original state
  • toggleTwo-position switch
  • flipQuick turning motion

disconnect · engage · isolate · manual · automatic · lever · handle · position · on · off

protection

overload protection

Mechanism preventing excess strain

failsafe · shutoff · cutoff · isolation · prevention · shielding · buffer · fire prevention

financial

trading halt

Temporary cessation of transactions

flash crash

policy

moratorium

Temporary prohibition or delay

pandemic response · containment · public health · Singapore · restrictions · cooling-off period

outage

blackout

Complete power loss

grid failure · shutdown · disconnection · powerless · rolling blackout

Opposites
electrical protection mechanism

circuit-breakerfuse

Protective melting wire

thermal fuse

circuit flow control

circuit-breakerconductor

One who directs musicians

closed circuit · connector · direct connection · jumper · wire

system intervention function (metaphorical)

circuit-breakeraccelerator

Speed control mechanism

catalyst · amplifier · chain reaction · vicious cycle · feedback loop

Family

circuit, breaker, circuits, circuitry, circuited, break, breaks, broke, broken

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G