Cut off the power supply if you can. Switch off the main circuit breaker or unplug devices causing trouble. But, only experienced people should attempt this. Call a licensed electrician for help. Communicate effectively with anyone involved. . For safety, it is important for personnel to be able to cut the power on overhead cranes and hoists during operation—independently of the operating controls—in the event of an emergency or during a maintenance session. For that reason, an emergency stop (E-STOP) or a safety disconnect switch must. . Emergency stop devices are used to immediately stop any dangerous movements or processes without creating further hazards, thereby making them one of the most important safety components of machinery and equipment. Get our functional safety manual How are the terms emergency stop, emergency. . Bright yellow with a red push button, an emergency push button/'e' stop/emergency stop/disconnection is required where there is a risk of an emergency or potentially unsafe condition for the equipment or an operator. The switch should be continually operable, readily accessible, and initiated via. . An emergency switch-off or emergency switch-off button is ment to isolate a machine or plant from the voltage supply in case of danger. To do this, the power supply is completely cut off to immediately protect humans, machines and the environment from direct electrical damage. Notify people of potential danger and inform utility. . This section describes functions and precautions for fully utilizing the capabilities of the Power Supplies. For precautions for individual Products, refer to the Precautions for Safe Use for that Product. Do not disassemble. .