Eaton Emergency Stop Button - M22 - 216515

This mechanism means that once the red mushroom head is pressed, it stays in the depressed (activated) position until it is manually pulled outwards to reset it.

The IP66 rating indicates protection against dust and powerful water jets. The additional 'K' in IP69K signifies resistance to high-temperature, high-pressure washdowns, making it suitable for environments requiring frequent cleaning.

This specific model (216515) features only one Normally Closed (NC) contact. To achieve NO functionality or to expand safety circuits, you would typically use additional relays or select a different pushbutton model with both NC and NO contacts.

The Eaton M22 216515 features one Normally Closed (NC) safety contact.

It complies with IEC/EN 60947-5-1 (for positive opening), ISO 13850, and EN 418 (for emergency stop functions).

Yes, its IP66/IP69K rating makes it highly resistant to dust and water, making it suitable for demanding outdoor industrial installations.

The mushroom head has a diameter of 38 mm.

Ensure the button is being pulled correctly to release. Check for any physical obstructions around the button or internal mechanism. Verify that the safety circuit has been cleared and is ready to be re-energized.

Verify the wiring to the NC contact. Ensure the contact is correctly integrated into the machine's safety circuit and that the circuit is properly closed when the button is in its normal state. Check if other safety devices are preventing operation.

Inspect the sealing and gasket. Ensure the terminal connections are properly tightened. If damage is suspected, replace the unit to maintain the IP66/IP69K rating.

Clean the button and surrounding area. Check for any debris or foreign material that might be impeding movement. If stiffness persists, the unit may require replacement.