Red mushroom push button Fi22 with twist release, round plastic with LED ZB5AW743

Mushroom button for industrial and emergency applications

This red mushroom button with twist-release lockout and LED indicator is a reliable solution for control and safety systems. It is ideally suited for demanding industrial environments where quick response and ergonomic operation are essential. The design allows for easy integration with Harmony series contact blocks, providing versatility in configuring various control functions. Clear visual signaling increases visibility and facilitates identification of the device status.

Construction and application

The button head is designed for mounting in 22.5 mm diameter holes. Made of durable plastic, it provides resistance to mechanical damage and the action of aggressive chemicals. The twist-release lockout mechanism guarantees safe and reliable operation, particularly important in applications related to emergency shutdown of machines and equipment. Thanks to its high IP66 protection class, the button is resistant to dust and water ingress, allowing it to be used in harsh environmental conditions.

Key features and benefits

• Safety first: The twist-release function prevents accidental restart after an emergency stop – crucial for protecting personnel and machinery.
• Durable construction: Made of high-quality plastic, resistant to impacts, chemicals and weather conditions.
• High readability: LED backlight provides clear visual signaling even in low light conditions.
• Easy installation and integration: Compatible with Harmony series contact blocks, enables quick and easy configuration of the control system.
• Wide range of applications: Ideal for operator panels, industrial machines and equipment, as well as safety systems.
• Resistance to external factors: IP66 protection class guarantees protection against dust and water – reliability in harsh working conditions.
• Ergonomic shape: Mushroom head with a diameter of 40 mm ensures comfortable use even during prolonged work.
• Versatility: Black front ring made of plastic adds aesthetics and provides additional electrical insulation.

This button is not only a control element – it is an investment in safety, reliability and work efficiency in an industrial environment. Its solid construction and functionality make it an ideal choice for both professional installers and end users looking for proven solutions for control and safety systems.