If it pertains to electrical controls on a machine then the safety device is called an emergency stop button.
This safety device is called a fusible link that is situated inside of a fuse cartridge.
A safety device that uses an electromagnet to shut off the circuit is called a contactor.
It is called a machine.
The device is called a windlass.
the kernel
Electronic
The fuse in a Whirlpool washing machine is typically located behind the control panel or near the motor. It is a safety device that protects the machine from electrical overload.
Every orange is a fruit, but not every fruit is an orange. A knife is a device, but it is not a machine.
a peppermill
The manual device is called the ballot. The automated device is called a voting machine. The State of Texas uses a device called an E-Slate. The types of ballots and voting machines vary from state to state and from country to country.
Compiler.
That's called a fuse.