The Giovenzana PPFN1C4NX is a 40mm red mushroom head push button with key-to-release action. The circuit opens when pressed and latches, and can only be reset using the dedicated key – preventing unauthorised reset and meeting the highest safety requirements for emergency stop devices.

Technical specifications:

• Part number: PPFN1C4NX
• Manufacturer: Giovenzana
• Series: PPFN
• Type: Mushroom push button, key-to-release
• Actuator diameter: 40mm
• Colour: Red
• Reset: Key-to-release (coded key required)
• Standards: IEC 60947-5-5, EN ISO 13850

Features and benefits:

• Large mushroom-head actuator is easy to press quickly in an emergency situation
• Red colour and large head provide immediate visual identification of emergency stop
• Positive break contacts maintain the safety circuit open until deliberate reset
• 22mm or 40mm/60mm panel cutout compatible with standard operator interface components

Applications:

• Emergency stop on machine tools, conveyors, and industrial equipment
• Safety circuit actuation where a large, immediately visible actuator is required
• Crane and hoist emergency stop pendant buttons

Compliant with IEC 60947-5-5, EN ISO 13850.

Also known as: Giovenzana PPFN1C4NX, key-release mushroom button 40mm red, key-to-reset emergency stop 40mm, Giovenzana mushroom button key reset.